Workers' comp coverage of employers in Na, OR — page 53 of 97
28,931 employers in Na have active workers' compensation coverage in the Oregon file of Sep 28, 2026; 667 report 50 employees or more. Largest industries: Custom computer programming services (1,266), Software publishers (1,226), Wholesale trade agents and brokers (1,030).
1 (1 A LIFESAFE…) · 2 (ABA VENTURES…) · 3 (ADAMIS GROUP…) · 4 (AGILENT TECH…) · 5 (ALLIANCE SOL…) · 6 (AMERICAN FUN…) · 7 (ANJANI ETECH…) · 8 (ARCHER-MALMO…) · 9 (ASPEN INSURA…) · 10 (AUTOMATED PE…) · 11 (BALANCING TH…) · 12 (BEHAVIORAL F…) · 13 (BISHOP LIFTI…) · 14 (BONHAMS & BU…) · 15 (BROWN JORDAN…) · 16 (CALICO REAL …) · 17 (CASCADE SOFT…) · 18 (CERTOR HOLDI…) · 19 (CIRCUSTRIX L…) · 20 (COALITION FO…) · 21 (COMPASSMSP L…) · 22 (COOPER LIGHT…) · 23 (CREATIVE CIR…) · 24 (CUSTOM LIGHT…) · 25 (DBH TRI-CITY…) · 26 (DFW LINQ TRA…) · 27 (DOVER HILLS …) · 28 (EARNEST LLC…) · 29 (ELEVATION SE…) · 30 (ENHANCE THER…) · 31 (ETHOSENERGY …) · 32 (FABRIC LABS …) · 33 (FIRST ADVANT…) · 34 (FORM 10 GROU…) · 35 (FUJIFILM NOR…) · 36 (GENERAL DYNA…) · 37 (GLOBUS MEDIC…) · 38 (GREENHOUSE S…) · 39 (HAMMERSON EL…) · 40 (HEFFERNAN NE…) · 41 (HOBAS PIPE U…) · 42 (HUSCH BLACKW…) · 43 (IMPERIAL BRA…) · 44 (INSELLERATE …) · 45 (INTERTAPE PO…) · 46 (J & G DRILLI…) · 47 (JONES DAIRY …) · 48 (KESTRA MEDIC…) · 49 (KRAFT FOODS …) · 50 (LATITUDE LLC…) · 51 (LIGHTNING ME…) · 52 (LOZIER CORP…) · 53 (MANAGEMENT &…) · 54 (MAVENNEXT IN…) · 55 (MERCHANDISER…) · 56 (MILLER COOPE…) · 57 (MONTAGE INTE…) · 58 (MYSENIORHEAL…) · 59 (NBS SEMICOND…) · 60 (NEXTECH HOLD…) · 61 (NORTON SOUND…) · 62 (OILQUICK AME…) · 63 (ORBITAX LLC…) · 64 (PALEOWEST LL…) · 65 (PCM BMARK LL…) · 66 (PHILLIPS EDI…) · 67 (PODS OF PORT…) · 68 (PRIMEFLIGHT …) · 69 (PUBLIC EQUIT…) · 70 (R2GATE AMERI…) · 71 (RED LIGHT MA…) · 72 (RETRIEVER ME…) · 73 (ROBOTIC RESE…) · 74 (S MARTINELLI…) · 75 (SAYBROOK ASS…) · 76 (SELECT CUSTO…) · 77 (SHRINK TECH …) · 78 (SLATER CONSU…) · 79 (SOO COOP CRE…) · 80 (SPRINTER HEA…) · 81 (STM BAGS LLC…) · 82 (SUNSEEKER NO…) · 83 (TAE LIFE SCI…) · 84 (TECOVAS WIND…) · 85 (THE CABRIDGE…) · 86 (THE NEWS LIT…) · 87 (THRIVE PARTN…) · 88 (TPR EDUCATIO…) · 89 (TROVE INFORM…) · 90 (ULEDGER INC…) · 91 (URBAN INSTIT…) · 92 (VEGATEK CORP…) · 93 (VIRTUAL RADI…) · 94 (WASH MULTIFA…) · 95 (WESTGUARD IN…) · 96 (WORKCO GLOBA…) · 97 (ZEFR INC…)
| Employer | Industry | Employees (range) | Status in the state file | Insurance carrier |
|---|---|---|---|---|
| MANAGEMENT & NETWORK SERVICES LLC | Nursing care facilities (skilled nursing facilities) | 1-10 | Policy in force | HARTFORD CASUALTY INSURANCE COMPANY |
| MANAGEMENT ALLIANCE PROGRAMS INC | Engineering services | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MANAGEMENT CONSULTING GROUP HOLDINGS LLC | Offices of other holding companies | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MANAGEMENT CONSULTING INC MANCON TA | Wholesale trade agents and brokers | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MANAGEMENT CONTROLS INC | Software publishers | 1-10 | Policy in force | HARTFORD INSURANCE COMPANY OF THE MIDWEST |
| MANAGEMENT HEALTH SYSTEMS LLC MEDPRO HEALTHCARE STAFFING | Temporary help services | 11-49 | Policy in force | SENTRY CASUALTY COMPANY |
| MANAGEMENT REGISTRY, INC. SPAID NURSING SERVICES | Temporary help services | 1-10 | Policy in force | GREAT AMERICAN ALLIANCE INSURANCE COMPANY |
| MANAGEMENT RESOURCE SYSTEMS INC SWAIM-MARION LLC | New single-family housing construction (except operative builders) | 1-10 | Policy in force | EMPLOYERS MUTUAL CASUALTY COMPANY |
| MANAGEMENT RESOURCES GROUP INC | Administrative management and general management consulting services | 1-10 | Policy in force | OLD REPUBLIC INSURANCE COMPANY |
| MANAGEMENT SCIENCES FOR HEALTH INC | Other scientific and technical consulting services | 1-10 | Policy in force | FEDERAL INSURANCE COMPANY |
| MANAGEMENT SERVICES INC | Office administrative services | 11-49 | Policy in force | AIU INSURANCE COMPANY |
| MANAGEYOURPEOPLE LLC | Employment placement agencies | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MANATRON INC | Software publishers | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MANATT PHELPS & PHILLIPS LLP | Offices of lawyers | 1-10 | Policy in force | PACIFIC INDEMNITY COMPANY |
| MANDARICH LAW GROUP LLP | Offices of lawyers | 1-10 | Policy in force | CHUBB NATIONAL INSURANCE COMPANY |
| MANDIANT INC | Custom computer programming services | 11-49 | Policy in force | SAFETY NATIONAL CASUALTY CORPORATION |
| MANDL INC | Insurance agencies and brokerages | 1-10 | Policy in force | CHUBB NATIONAL INSURANCE COMPANY |
| MANDOLIN TECHNOLOGY HOLDINGS INC | Custom computer programming services | 1-10 | Policy in force | CHUBB INDEMNITY INSURANCE COMPANY |
| MANDRAKE HOLDINGS LP | Air and gas comprressor manufacturing | 1-10 | Policy in force | LIBERTY MUTUAL FIRE INSURANCE COMPANY |
| MANE USA INC MANE INC | Breakfast cereal manufacturing | 1-10 | Policy in force | NEW HAMPSHIRE INSURANCE COMPANY |
| MANESTY INC | Teleproduction and other postproduction services | 1-10 | Policy in force | ARCH INSURANCE COMPANY |
| MANHATTAN ASSOCIATES INC | Computer systems design services | 1-10 | Policy in force | PROPERTY AND CASUALTY INSURANCE COMPANY OF HARTFORD |
| MANHATTAN PLACE ENTERTAINMENT INC | Motion picture and video production | 1-10 | Policy in force | STATE NATIONAL INSURANCE COMPANY, INC. |
| MANHATTAN SHERATON CORP | Hotels (except casino hotels) and motels | 1-10 | Policy in force | AIU INSURANCE COMPANY |
| MANHATTAN TELECOMMUNICATIONS CORP | Telecommunications resellers | 1-10 | Policy in force | TRI-STATE INSURANCE COMPANY OF MINNESOTA |
| MANHEIM DELLOVADE LLC A.C. DELLOVADE INC | Siding contractors | 1-10 | Policy in force | ZURICH AMERICAN INSURANCE COMPANY |
| MANIC PHASE LLC | Musical groups and artists | 1-10 | Policy in force | NEW YORK MARINE AND GENERAL INSURANCE COMPANY |
| MANIFOLD LLC | Marketing consulting services | 11-49 | Policy in force | PROPERTY AND CASUALTY INSURANCE COMPANY OF HARTFORD |
| MANINI'S LLC | Other grocery and related products merchant wholesalers | 1-10 | Policy in force | CITIZENS INSURANCE COMPANY OF AMERICA |
| MANN LAKE ACQUISITION INC | All other miscellaneous wood product manufacturing | 1-10 | Policy in force | CONTINENTAL INSURANCE COMPANY (THE) |
| MANNA PRO PRODUCTS LLC | Wholesale trade agents and brokers | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MANNATECH INC | Wholesale trade agents and brokers | 1-10 | Policy in force | CONTINENTAL CASUALTY COMPANY |
| MANNHUMMEL INC | Automobile and other motor vehicle wholesalers | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MANNINGTON MILLS INC | Other miscellaneous nondurable goods merchant wholesalers | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MANNKIND CORP | Research and development in the physical, engineering, and life scienc | 1-10 | Policy in force | CHUBB INDEMNITY INSURANCE COMPANY |
| MANNTECH NORTH AMERICA INC | Elevator and moving stairway manufacturing | 1-10 | Policy in force | TRANSPORTATION INSURANCE COMPANY |
| MANPOWER US INC | Temporary help services | 500 or more | Policy in force | AIU INSURANCE COMPANY |
| MANPOWERGROUP INC MANPOWER INTERNATIONAL | Temporary help services | 500 or more | Policy in force | AIU INSURANCE COMPANY |
| MANPOWERGROUP PUBLIC SECTOR INC | Computer systems design services | 11-49 | Policy in force | AIU INSURANCE COMPANY |
| MANSCAPED LLC | Small electrical appliance manufacturing | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MANSELL GROUP INC WHATCOUNTS | Custom computer programming services | 1-10 | Policy in force | CHUBB INDEMNITY INSURANCE COMPANY |
| MANSFIELD ENERGY CORP PHOENIX MANSFIELD ENERGY LLCMS CORP | Gasoline stations with convenience stores | 1-10 | Policy in force | NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. |
| MANSFIELD OIL CO OF GAINESVILLE INC | Wholesale trade agents and brokers | 1-10 | Policy in force | NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. |
| MANSON CONSTRUCTION CO. | Other heavy and civil engineering construction | 1-10 | Policy in force | GREAT AMERICAN ALLIANCE INSURANCE COMPANY |
| MANTECH ADVANCED DEVELOPMENT GROUP INC | Administrative management and general management consulting services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTECH ADVANCED SYSTEMS INTERNATIONAL INC | Administrative management and general management consulting services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTECH COMMERCIAL SERVICES LLC | Custom computer programming services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTECH ENVIRONMENTAL RESEARCH SERVICES CORP | Administrative management and general management consulting services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTECH EUROPE SYSTEMS CORP | Administrative management and general management consulting services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTECH INTERNATIONAL CORP | Other scientific and technical consulting services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTECH MENA LLC | Custom computer programming services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTECH MISSION OPERATIONS CORP | Administrative management and general management consulting services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTECH SRS TECHNOLOGIES INC | Administrative management and general management consulting services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTECH SUPPORT TECHNOLOGY INC | Administrative management and general management consulting services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTECH TEST SYSTEMS INC | Administrative management and general management consulting services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MANTICORE GAMES INC | Software publishers | 1-10 | Policy in force | ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY |
| MANUEL BROS. INC | Highway, street, and bridge construction | 1-10 | Policy in force | OLD REPUBLIC INSURANCE COMPANY |
| MANUFACTURERS BANK | Commercial banking | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MANULIFE INVESTMENT MANAGEMENT TIMBERLAND & | Support activities for forestry | 1-10 | Policy in force | SENTRY INSURANCE COMPANY |
| MAP RETIREMENT OF ILLIANA INC MAP RETIREMENT OF ILLIANA LLC | Pharmacy benefit management and other third party administration of insurance and pension funds | 1-10 | Policy in force | HANOVER AMERICAN INSURANCE COMPANY (THE) |
| MAP RETIREMENT USA LLC RETIREMENT SERVICES GROUP | Pension funds | 1-10 | Policy in force | HANOVER AMERICAN INSURANCE COMPANY (THE) |
| MAP TO HEALTH LLC | Psychiatric and substance abuse hospitals | 1-10 | Policy in force | OAK RIVER INSURANCE COMPANY |
| MAPEI CORP | Wholesale trade agents and brokers | 1-10 | Policy in force | XL INSURANCE AMERICA, INC. |
| MAPLE GARDENS HOLDINGS LLC | Commercial and institutional building construction | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MAPLE MEDIA APPS LLC | Media streaming distribution services, social networks, and other media networks and content providers | 1-10 | Policy in force | BERKLEY REGIONAL INSURANCE COMPANY |
| MAPLE MEDIA LLC. MAPLE MEDIA LLC | Software publishers | 1-10 | Policy in force | BERKLEY REGIONAL INSURANCE COMPANY |
| MAQUET CARDIOVASCULAR US SALES LLC | Wholesale trade agents and brokers | 1-10 | Policy in force | LIBERTY INSURANCE CORPORATION |
| MAQUET INC | Wholesale trade agents and brokers | 1-10 | Policy in force | LIBERTY INSURANCE CORPORATION |
| MARATHON MANAGEMENT SERVICES LLC | Other electronic parts and equipment merchant wholesalers | 1-10 | Policy in force | CONTINENTAL CASUALTY COMPANY |
| MARATHON PETROLEUM CORP | Fuel dealers | 1-10 | Policy in force | OLD REPUBLIC INSURANCE COMPANY |
| MARAVAI LIFESCIENCES HOLDINGS INC | Pharmaceutical preparation manufacturing | 1-10 | Policy in force | OBI NATIONAL INSURANCE COMPANY |
| MARBRO HAWKINS HILLSBORO LLC | Full-service restaurants | 11-49 | Policy in force | SEQUOIA INSURANCE COMPANY |
| MARC GLOBAL COMMUNICATIONS INC | Administrative management and general management consulting services | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY (THE) |
| MARCH OF DIMES INC | Voluntary health organizations | 1-10 | Policy in force | BANKERS STANDARD INSURANCE COMPANY |
| MARCHEX INC | Computing infrastructure providers, data processing, web hosting, and related services | 11-49 | Policy in force | HARTFORD UNDERWRITERS INSURANCE COMPANY |
| MARCHEX SALES LLC | Advertising agencies | 1-10 | Policy in force | HARTFORD UNDERWRITERS INSURANCE COMPANY |
| MARCHON EYEWEAR INC | Wholesale trade agents and brokers | 1-10 | Policy in force | SAFETY NATIONAL CASUALTY CORPORATION |
| MARCHON PARTNERS LLC | Administrative management and general management consulting services | 1-10 | Policy in force | ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY |
| MARCO BEVERAGE SYSTEMS US INC | Electrical and electronic appliance, television, and radio set merchan | 1-10 | Policy in force | XL INSURANCE AMERICA, INC. |
| MARCOLIN U.S.A. EYEWEAR CORP | Wholesale trade agents and brokers | 1-10 | Policy in force | CONTINENTAL INSURANCE COMPANY (THE) |
| MARCONE YELLOWSTONE HOLDINGS LLC | Electronics and appliance retailers | 1-10 | Policy in force | CHUBB NATIONAL INSURANCE COMPANY |
| MARCONI WIRELESS HOLDINGS LLC | Telecommunications resellers | 1-10 | Policy in force | VIGILANT INSURANCE COMPANY |
| MARCUS & MILLICHAP INC | Corporate, subsidiary, and regional managing offices | 11-49 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MARCUS & MILLICHAP REAL ESTATE INVESTMENT SERVICES | Offices of real estate agents and brokers | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MARCUS CONSTRUCTION CO INC | All other specialty trade contractors | 1-10 | Policy in force | VALLEY FORGE INSURANCE COMPANY |
| MARCUS REAL ESTATE & INVESTMENTS LLC | All other specialty trade contractors | 1-10 | Policy in force | VALLEY FORGE INSURANCE COMPANY |
| MAREN ENGINEERING CORP | All other miscellaneous general purpose machinery manufacturing | 1-10 | Policy in force | TRAVELERS INDEMNITY COMPANY OF AMERICA |
| MAREX SERVICES INC | Securities brokerage | 1-10 | Policy in force | XL INSURANCE AMERICA, INC. |
| MARGIE MONROE CPA LLC | Offices of certified public accountants | 1-10 | Policy in force | TRAVELERS CASUALTY AND SURETY COMPANY |
| MARGIN RECOVERY INTERNATIONAL | Offices of certified public accountants | 1-10 | Policy in force | TRAVELERS CASUALTY AND SURETY COMPANY |
| MARIACHI EL BRONX LLC | Musical groups and artists | 1-10 | Policy in force | NEW YORK MARINE AND GENERAL INSURANCE COMPANY |
| MARIAN CLINIC INC | Insurance agencies and brokerages | 1-10 | Policy in force | STARR SPECIALTY INSURANCE COMPANY |
| MARIANI PACKING CO INC | Wholesale trade agents and brokers | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MARIC HEALTHCARE HOLDINGS LLC | Offices of all other miscellaneous health practitioners | 1-10 | Policy in force | NUTMEG INSURANCE COMPANY |
| MARIDEN SEARCH INC | Temporary help services | 1-10 | Policy in force | MARKEL INSURANCE CO |
| MARIETTA COLLEGE | Colleges, universities, and professional schools | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MARIGOLD GROUP INC | Custom computer programming services | 1-10 | Policy in force | CHARTER OAK FIRE INSURANCE COMPANY |
| MARIN HOUSING COLLABORATIVE | Other community housing services | 1-10 | Policy in force | SEQUOIA INSURANCE COMPANY |
| MARINE ENGINEERS BENEFICIAL ASSN DISTRICT NO 1 PCD MEBA TA | Labor unions and similar labor organizations | 1-10 | Policy in force | FEDERAL INSURANCE COMPANY |
| MARINE INSPECTION LLC | Marine cargo handling | 1-10 | Policy in force | STARNET INSURANCE COMPANY |
| MARINE SCIENCE FOUNDATION | Research and development in the physical, engineering, and life scienc | 1-10 | Policy in force | OHIO SECURITY INSURANCE COMPANY |
| MARINE SPECIALTY PAINTING, INC. | Office administrative services | 1-10 | Policy in force | GREAT AMERICAN SPIRIT INSURANCE COMPANY |
| MARINE TERMINALS CORP | Marine cargo handling | 1-10 | Policy in force | STARR INDEMNITY & LIABILITY COMPANY |
| MARINER FINANCE LLC | Consumer lending | 11-49 | Policy in force | AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY |
| MARINI SKINSOLUTIONS INC FKA JAN MARINI SKIN RESEA | Wholesale trade agents and brokers | 1-10 | Policy in force | HANOVER AMERICAN INSURANCE COMPANY (THE) |
| MARINSA PACIFIC LLC | All other business support services | 1-10 | Policy in force | NATIONAL CASUALTY COMPANY |
| MARITIME & COMMODITIES SERVICES LLC | Marine cargo handling | 1-10 | Policy in force | STARNET INSURANCE COMPANY |
| MARITIME DELIVERY SERVICES INC | General freight trucking, long-distance, truckload | 1-10 | Policy in force | UNITED STATES FIRE INSURANCE COMPANY |
| MARITIME HEALTHCARE LLC | Home health care services | 1-10 | Policy in force | EVEREST PREMIER INSURANCE COMPANY |
| MARITZ HOLDINGS INC | Professional and management development training | 1-10 | Policy in force | SENTRY INSURANCE COMPANY |
| MARITZ LLC | Tour operators | 1-10 | Policy in force | SENTRY INSURANCE COMPANY |
| MARITZ MOTIVATION SOLUTIONS LLC | Other management consulting services | 1-10 | Policy in force | SENTRY INSURANCE COMPANY |
| MARITZ RESEARCH LLC MARITZCX RESEARCH LLC | Marketing research and public opinion polling | 1-10 | Policy in force | SENTRY INSURANCE COMPANY |
| MARITZ TRAVEL CO | Administrative management and general management consulting services | 1-10 | Policy in force | SENTRY INSURANCE COMPANY |
| MARK ANDY INC | All other industrial machinery manufacturing | 1-10 | Policy in force | CHUBB NATIONAL INSURANCE COMPANY |
| MARK ANTHONY BREWING INC | Breweries | 1-10 | Policy in force | HARTFORD FIRE INSURANCE COMPANY |
| MARK BEAMISH WATERPROOFING | Other building finishing contractors | 1-10 | Policy in force | FEDERAL INSURANCE COMPANY |
| MARK III SYSTEMS INC | Other scientific and technical consulting services | 1-10 | Policy in force | ARGONAUT INSURANCE COMPANY |
| MARK R STEENBOCK AN ACCOUNTANCY CORP | Other accounting services | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MARK SCOTT CONSTRUCTION INC | Commercial and institutional building construction | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MARK TECHNOLOGIES INC | Custom computer programming services | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MARK VII EQUIPMENT INC | Other commercial equipment merchant wholesalers | 1-10 | Policy in force | AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY |
| MARK WEAVER TRUCKING INC | General freight trucking, long-distance, less than truckload | 1-10 | Policy in force | UNITED STATES FIRE INSURANCE COMPANY |
| MARKEL GROUP INC | Direct property and casualty insurance carriers | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MARKEN LLP | Couriers and express delivery services | 1-10 | Policy in force | LM INSURANCE CORPORATION |
| MARKET AXESS CORP | Miscellaneous financial investment activities | 1-10 | Policy in force | PACIFIC EMPLOYERS INSURANCE COMPANY |
| MARKET AXESS HOLDINGS INC | Unclassified establishments | 1-10 | Policy in force | PACIFIC EMPLOYERS INSURANCE COMPANY |
| MARKET CUBE LLC | Administrative management and general management consulting services | 1-10 | Policy in force | FEDERAL INSURANCE COMPANY |
| MARKET ENGINUITY INC MARKET ENGINUITY DBA | Other services related to advertising | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MARKET PERFORMANCE GROUP LLC | Marketing research and public opinion polling | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MARKET STREET SOLUTIONS INC | Custom computer programming services | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MARKET STREET TALENT INC | Temporary help services | 1-10 | Policy in force | MASSACHUSETTS BAY INSURANCE COMPANY |
| MARKET TRACK LLC NUMERATOR | Marketing research and public opinion polling | 1-10 | Policy in force | HARTFORD INSURANCE COMPANY OF THE MIDWEST |
| MARKETING EYE LLC | Advertising agencies | 1-10 | Policy in force | NUTMEG INSURANCE COMPANY |
| MARKETING GENERAL INC | Direct mail advertising | 1-10 | Policy in force | INDEMNITY INSURANCE COMPANY OF NORTH AMERICA |
| MARKETING RESOURCES OF BURLINGTON INC | Other accounting services | 1-10 | Policy in force | SENTINEL INSURANCE COMPANY, LTD. |
| MARKETOUCH MEDIA LLC | Computer systems design services | 1-10 | Policy in force | CONTINENTAL INSURANCE COMPANY (THE) |
| MARKETPLACE OPERATIONS INC | Marketing consulting services | 1-10 | Policy in force | ARCH INSURANCE COMPANY |
| MARKETPUSH INC | Marketing consulting services | 1-10 | Policy in force | WCF NATIONAL INSURANCE COMPANY |
| MARKETSTAR HOLDINGS LLC | Sales financing | 1-10 | Policy in force | WCF NATIONAL INSURANCE COMPANY |
| MARKETSTAR QOZ BUSINESS LLC | Marketing consulting services | 1-10 | Policy in force | WCF NATIONAL INSURANCE COMPANY |
| MARKETSTAR VENTURE HOLDINGS LLC | Sales financing | 1-10 | Policy in force | WCF NATIONAL INSURANCE COMPANY |
| MARKFORGED INC | All other industrial machinery manufacturing | 1-10 | Policy in force | HARTFORD UNDERWRITERS INSURANCE COMPANY |
| MARKIT GROUP HOLDINGS LTD MARKIT NORTH AMERICA INC | Other scientific and technical consulting services | 1-10 | Policy in force | AMERICAN ZURICH INSURANCE COMPANY |
| MARKON LLC | Computer systems design services | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MARKSMAN SECURITY LLC | Security guards and patrol services | 50-99 | Policy in force | AMERICAN ZURICH INSURANCE COMPANY |
| MARLABS LLC | Computer systems design services | 1-10 | Policy in force | BERKLEY NATIONAL INSURANCE COMPANY |
| MARLE AMERICA TANGIBLE SOLUTIONS TANGIBLE | Medical, dental, and hospital equipment and supplies merchant wholesal | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MARLER CLARK INC PS | Insurance agencies and brokerages | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MARLIN BUSINESS SERVICES CORP | Sales financing | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MARLIN TECHNOLOGIES INC | Other electronic component manufacturing | 1-10 | Policy in force | WEST BEND INSURANCE COMPANY |
| MARLIN TRANSPORT LLC & EASTERN AVIATION FUELS INC TITAN AVIATION FUELS INC DBA | General freight trucking, long-distance, truckload | 1-10 | Policy in force | AIU INSURANCE COMPANY |
| MARLOWE AI INC | Unclassified establishments | 1-10 | Policy in force | TRUMBULL INSURANCE COMPANY |
| MARMALADE SKIES LLC | Scenic and sightseeing transportation, other | 1-10 | Policy in force | MITSUI SUMITOMO INSURANCE COMPANY OF AMERICA |
| MARMON HOLDINGS INC | Railroad rolling stock manufacturing | 1-10 | Policy in force | OLD REPUBLIC INSURANCE COMPANY |
| MARMON MEDICAL LLC | Corporate, subsidiary, and regional managing offices | 1-10 | Policy in force | OLD REPUBLIC INSURANCE COMPANY |
| MARQUES GENERAL ENGINEERING INC | Engineering services | 1-10 | Policy in force | ZURICH AMERICAN INSURANCE COMPANY |
| MARQUETTE UNIVERSITY | Colleges, universities, and professional schools | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MARQUIS AFFILIATED HOLDINGS LLC MARQUIS REAL ESTATE HOLDINGS LLC | Carpet and rug mills | 1-10 | Policy in force | AMERISURE INSURANCE COMPANY |
| MARQUIS SOFTWARE SOLUTIONS INC | Software publishers | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MARQUIS WHO'S WHO VENTURES LLC | All other publishers | 1-10 | Policy in force | HARTFORD CASUALTY INSURANCE COMPANY |
| MARRIAGE RECOVERY CENTER INC | Other individual and family services | 1-10 | Policy in force | HARTFORD CASUALTY INSURANCE COMPANY |
| MARRIOTT INTERNATIONAL ADMINISTRATIVE SERVICES INC | Corporate, subsidiary, and regional managing offices | 11-49 | Self-insured | MARRIOTT INTERNATIONAL, INC. |
| MARRIOTT INTERNATIONAL INC | Hotels (except casino hotels) and motels | 1-10 | Self-insured | MARRIOTT INTERNATIONAL, INC. |
| MARS FOODS US LLC | Confectionery merchant wholesalers | 1-10 | Policy in force | LM INSURANCE CORPORATION |
| MARS INC | Confectionery merchant wholesalers | 11-49 | Policy in force | LM INSURANCE CORPORATION |
| MARS INFORMATION SERVICES INC | Marketing consulting services | 1-10 | Policy in force | LM INSURANCE CORPORATION |
| MARS PETCARE US INC | Other grocery and related products merchant wholesalers | 1-10 | Policy in force | LM INSURANCE CORPORATION |
| MARS VETERINARY HEALTH INC | Veterinary services | 1-10 | Policy in force | LM INSURANCE CORPORATION |
| MARS WRIGLEY CONFECTIONERY US LLC | Wholesale trade agents and brokers | 1-10 | Policy in force | LM INSURANCE CORPORATION |
| MARSDEN HOLDING L L C MARSDEN HOLDING LLC | Janitorial services | 1-10 | Policy in force | XL INSURANCE AMERICA, INC. |
| MARSDEN SERVICES L L C | Janitorial services | 1-10 | Policy in force | XL INSURANCE AMERICA, INC. |
| MARSH & MCLENNAN CO INC | Insurance agencies and brokerages | 1-10 | Policy in force | NATIONAL UNION FIRE INSURANCE COMPANY OF PITTSBURGH, PA. |
| MARSHA MEDICAL GROUP OF CALIFORNIA PC MARSHA MEDICAL GROUP OF CALIFORNIAPC | Offices of physicians (except mental health specialists) | 1-10 | Policy in force | CHUBB NATIONAL INSURANCE COMPANY |
| MARSHA MEDICAL GROUP OF NEW JERSEY PC | Offices of physicians (except mental health specialists) | 1-10 | Policy in force | CHUBB NATIONAL INSURANCE COMPANY |
| MARSHA MEDICAL GROUP PA | Offices of physicians (except mental health specialists) | 1-10 | Policy in force | CHUBB NATIONAL INSURANCE COMPANY |
| MARSHALL & STEVENS INC | Administrative management and general management consulting services | 1-10 | Policy in force | CHUBB INDEMNITY INSURANCE COMPANY |
| MARSHALL INDUSTRIES INC MARSHALL INDUSTRIES INC A CORP OF UTAH | Security systems services (except locksmiths) | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MARSHALL LOGISTICS LLC | Local messengers and local delivery | 1-10 | Policy in force | STATE NATIONAL INSURANCE COMPANY, INC. |
| MARSHALLESE AMERICAN NETWORK FOR INTERACTING TOGET | Fitness and recreational sports centers | 1-10 | Policy in force | SAIF CORPORATION |
| MARSHFIELD CLINIC | Offices of physicians (except mental health specialists) | 1-10 | Policy in force | SENTRY CASUALTY COMPANY |
| MARTEK GLOBAL SERVICES INC | Administrative management and general management consulting services | 1-10 | Policy in force | AMERICAN CASUALTY COMPANY OF READING, PENNSYLVANIA |
| MARTELL CAPITAL GROUP LLC | Other financial vehicles | 1-10 | Policy in force | FEDERAL INSURANCE COMPANY |
| MARTELLUS LLC | Other scientific and technical consulting services | 1-10 | Policy in force | HARTFORD INSURANCE COMPANY OF ILLINOIS |
| MARTHA BECK INC | Administrative management and general management consulting services | 1-10 | Policy in force | NUTMEG INSURANCE COMPANY |
| MARTIN ENERGY GROUP SERVICES LLC | Other building equipment contractors | 1-10 | Policy in force | ARCH INSURANCE COMPANY |
| MARTIN ENGINEERING CO | Other measuring and controlling device manufacturing | 1-10 | Policy in force | COMMERCE AND INDUSTRY INSURANCE COMPANY |
| MARTIN MANAGEMENT LLC | Other measuring and controlling device manufacturing | 1-10 | Policy in force | COMMERCE AND INDUSTRY INSURANCE COMPANY |
| MARTIN MARIETTA MATERIALS INC | Brick, stone, and related construction material merchant wholesalers | 11-49 | Policy in force | AMERICAN ZURICH INSURANCE COMPANY |
| MARTIN OPERATING PARTNERSHIP LP | Farm supplies merchant wholesalers | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MARTIN RESOURCE MANAGEMENT CORP | Inland water freight transportation | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MARTIN SPROCKET & GEAR | Speed changer, industrial high-speed drive, and gear manufacturing | 1-10 | Policy in force | NATIONAL CASUALTY COMPANY |
| MARTIN SPROCKET & GEAR INC | Industrial machinery and equipment merchant wholesalers | 11-49 | Policy in force | NATIONAL CASUALTY COMPANY |
| MARTIN/MARTIN WYOMING INC | Engineering services | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MARTINMARTIN INC | Engineering services | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MARTINUS NORTH AMERICA INC | Other heavy and civil engineering construction | 1-10 | Policy in force | GRAY INSURANCE COMPANY (THE) |
| MARTINUS RAIL LLC | Other heavy and civil engineering construction | 1-10 | Policy in force | GRAY INSURANCE COMPANY (THE) |
| MARUCCI SPORTS LLC | Motorcycle, bicycle, and parts manufacturing | 1-10 | Policy in force | SENTRY CASUALTY COMPANY |
| MARUICHI AMERICAN CORP | Other contruction material merchant wholesalers | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MARVELOUS ACCOUNTING LLC | Other accounting services | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MARYLAND LUNA CARE PHYSICAL THERAPY LLC | Offices of physical, occupational speech therapists, and audiologists | 1-10 | Policy in force | MASSACHUSETTS BAY INSURANCE COMPANY |
| MAS MEDICAL STAFFING LLC | Temporary help services | 1-10 | Policy in force | PRAETORIAN INSURANCE COMPANY |
| MASC | Other accounting services | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MASCHMEDT & ASSOCIATES LLC WIDBY ESC DBA | Wholesale trade agents and brokers | 1-10 | Policy in force | TECHNOLOGY INSURANCE COMPANY, INC. |
| MASCO CORP MILGARD | All other miscellaneous manufacturing | 100-499 | Policy in force | OLD REPUBLIC INSURANCE COMPANY |
| MASCO SUPPORT SERVICES CO | Wholesale trade agents and brokers | 1-10 | Policy in force | OLD REPUBLIC INSURANCE COMPANY |
| MASCOT ORGANIZATION | Independent artists, writers, and performers | 1-10 | Policy in force | TRAVELERS CASUALTY AND SURETY COMPANY |
| MASCUS USA INC | Advertising material distribution services | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MASIMO AMERICAS INC | Medical, dental, and hospital equipment and supplies merchant wholesal | 1-10 | Policy in force | INDEMNITY INSURANCE COMPANY OF NORTH AMERICA |
| MASIMO CORP MASIMO CORPORATION DBA: VIT | Wholesale trade agents and brokers | 1-10 | Policy in force | CHUBB INDEMNITY INSURANCE COMPANY |
| MASIMO TECHNOLOGY CAF LLC | Irradiation apparatus manufacturing | 1-10 | Policy in force | CHUBB INDEMNITY INSURANCE COMPANY |
| MASON CATASTROPHE CLAIM SVCS | Claims adjusting | 1-10 | Policy in force | HANOVER INSURANCE COMPANY (THE) |
| MASS ELECTRIC CONSTRUCTION CO | Electrical contractors and other wiring installation contractors | 11-49 | Self-insured | KIEWIT CORPORATION |
| MASS GENERAL BRIGHAM INC THE GENERAL HOSPITAL CORP | Computer systems design services | 11-49 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MASSACHUSETTS AUDIO VISUAL EQUIP CORP STAGEDGE | Tobacco manufacturing | 1-10 | Policy in force | PACIFIC INDEMNITY COMPANY |
| MASSACHUSETTS FINANCIAL SERVICES CO MFS INVESTMENT MANAGEMENT | Direct life insurance carriers | 1-10 | Policy in force | SENTRY INSURANCE COMPANY |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY | Junior colleges | 1-10 | Policy in force | SAFETY NATIONAL CASUALTY CORPORATION |
| MASSACHUSETTS LUNA CARE PHYSICAL THERAPY LLC | Offices of physical, occupational speech therapists, and audiologists | 1-10 | Policy in force | MASSACHUSETTS BAY INSURANCE COMPANY |
| MASSANA INC | Commercial and institutional building construction | 1-10 | Policy in force | NATIONAL FIRE INSURANCE COMPANY OF HARTFORD |
| MASSIE & BECK INSURANCE BROKERS INC ISU MASSIE & BECK | Insurance agencies and brokerages | 1-10 | Policy in force | HANOVER AMERICAN INSURANCE COMPANY (THE) |
| MAST JAEGERMEISTER US INC | Wholesale trade agents and brokers | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MAST LOGGING INC | Logging | 1-10 | Policy in force | SAIF CORPORATION |
| MAST TECHNOLOGY SERVICES INC | Clothing and clothing accessories retailers | 1-10 | Policy in force | AIU INSURANCE COMPANY |
| MASTEC INC | Water and sewer line and related structures construction | 100-499 | Policy in force | INDEMNITY INSURANCE COMPANY OF NORTH AMERICA |
| MASTEC INDUSTRIAL CORP | Power and communication line and related structures construction | 1-10 | Policy in force | INDEMNITY INSURANCE COMPANY OF NORTH AMERICA |
| MASTEC SERVICES CO INC | Power and communication line and related structures construction | 1-10 | Policy in force | INDEMNITY INSURANCE COMPANY OF NORTH AMERICA |
| MASTEC UTILITY SERVICES LLC | Power and communication line and related structures construction | 1-10 | Policy in force | INDEMNITY INSURANCE COMPANY OF NORTH AMERICA |
| MASTECH DIGITAL INC | Other computer related services | 500 or more | Policy in force | FARMINGTON CASUALTY COMPANY |
| MASTECH DIGITAL SYSTEMS INC | Other computer related services | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MASTECH INFOTRELLIS INC | Other computer related services | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MASTER INTERNATIONAL CORP | Wholesale trade agents and brokers | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MASTER MAINTENANCE, INC. DBA A-1 FLOOD TECH | Janitorial services | 1-10 | Pending investigation | ARCH INDEMNITY INSURANCE COMPANY |
| MASTER-BILT PRODUCTS LLC | Air-conditioning and warm air heating equipment and commercial and ind | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MASTERCARD INC MASTERCARD INTERNATIONAL INC | Computer systems design services | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MASTERCARD INC | Financial transactions processing, reserve, and clearinghouse activiti | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MASTERCARD TECHNOLOGIES LLC MC TECHNOLOGIES LLC | Financial transactions processing, reserve, and clearinghouse activiti | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MASTERCARE LLC | Insurance agencies and brokerages | 1-10 | Policy in force | HARTFORD UNDERWRITERS INSURANCE COMPANY |
| MASTERCONTROL SOLUTIONS INC | Software publishers | 1-10 | Policy in force | AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY |
| MASTERCORP INC | Janitorial services | 11-49 | Policy in force | SAFETY NATIONAL CASUALTY CORPORATION |
| MASTERTECH SERVICES INC | Warm air heating and air-conditioning equpiment and supplies merchant | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MASTERY CODING INC MASTERY | All other miscellaneous schools and instruction | 1-10 | Policy in force | EMPLOYERS COMPENSATION INSURANCE COMPANY |
| MASTERY LOGISTICS SYSTEMS INC | Software publishers | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MASTERYPREP LLC RING PUBLICATIONS | Junior colleges | 1-10 | Policy in force | MASSACHUSETTS BAY INSURANCE COMPANY |
| MASTRONARDI BERRYWORLD AMERICA LLC | Farm labor contractors and crew leaders | 1-10 | Policy in force | LM INSURANCE CORPORATION |
| MASTRONARDI PRODUCE USA INC | Fresh fruit and vegetable merchant wholesalers | 1-10 | Policy in force | LM INSURANCE CORPORATION |
| MASWER USA INC | All other automotive repair and maintenance | 1-10 | Policy in force | MIDWEST EMPLOYERS CASUALTY COMPANY |
| MAT HOLDINGS, INC. | Unclassified establishments | 1-10 | Policy in force | GREAT AMERICAN ALLIANCE INSURANCE COMPANY |
| MATCH GROUP INC | All other personal services | 1-10 | Policy in force | GRANITE STATE INSURANCE COMPANY |
| MATCH GROUP LLC MATCH.COM INC | Web search portals and all other information services | 1-10 | Policy in force | GRANITE STATE INSURANCE COMPANY |
| MATCHPOINTE GROUP INC | Human resources and executive search consulting services | 1-10 | Policy in force | HARTFORD ACCIDENT AND INDEMNITY COMPANY |
| MATCO TOOLS CORP MATCO TOOLS DBA | Metal service centers and other metal merchant wholesalers | 1-10 | Policy in force | INDEMNITY INSURANCE COMPANY OF NORTH AMERICA |
| MATERIAL TESTING SERVICES INC MATERIAL TESTING SERVICES | Administrative management and general management consulting services | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MATERIALISE USA LLC | Software and other prerecorded compact disc, tape, and record reproduc | 1-10 | Policy in force | TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA |
| MATERIALS ANALYTICAL SERVICES LLC | Testing laboratories and services | 1-10 | Policy in force | CINCINNATI INDEMNITY CO (THE) |
| MATERIALS MANAGEMENT MICROSYSTEMS INC | Wholesale trade agents and brokers | 1-10 | Policy in force | AIU INSURANCE COMPANY |
| MATERIALS TESTING LAB INC | Offices of other holding companies | 1-10 | Pending investigation | SAFETY NATIONAL CASUALTY CORPORATION |
| MATERION CORP | Residential electric lighting fixture manufacturing | 1-10 | Policy in force | AMERICAN ZURICH INSURANCE COMPANY |
| MATHEMATICA GROUP HOLDING INC | Marketing research and public opinion polling | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MATHNASIUM CENTER LICENSING LLC | All other miscellaneous schools and instruction | 1-10 | Policy in force | TRAVELERS COMMERCIAL CASUALTY COMPANY |
| MATHNASIUM LLC | All other miscellaneous schools and instruction | 1-10 | Policy in force | TRAVELERS COMMERCIAL CASUALTY COMPANY |
| MATIV CONWED LLC | Sales financing | 1-10 | Policy in force | AMERICAN ZURICH INSURANCE COMPANY |
| MATIV HOLDINGS INC | Paper mills | 1-10 | Policy in force | AMERICAN ZURICH INSURANCE COMPANY |
| MATRIKON INTERNATIONAL INC | Aircraft engine and engine parts manufacturing | 1-10 | Policy in force | XL INSURANCE AMERICA, INC. |
| MATRIX CLAIMS MANAGMENT INC | Insurance agencies and brokerages | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MATRIX CONSULTING ENGINEERS INC | Engineering services | 1-10 | Policy in force | MASSACHUSETTS BAY INSURANCE COMPANY |
| MATRIX NORTH AMERICAN CONSTRUCTION INC MATRIX SERVICE CO | Electronic and precision equipment repair and maintenance | 1-10 | Policy in force | STARR INDEMNITY & LIABILITY COMPANY |
| MATRIX PDM ENGINEERING INC MATRIX SERVICE CO | Electrical contractors and other wiring installation contractors | 1-10 | Policy in force | STARR INDEMNITY & LIABILITY COMPANY |
| MATRIX RE LLC | Engineering services | 1-10 | Policy in force | MASSACHUSETTS BAY INSURANCE COMPANY |
| MATRIX SCIENCES US LP PACIFIC AGRICULTURAL LABORATORIES HOLDING INC | Testing laboratories and services | 1-10 | Policy in force | CHUBB NATIONAL INSURANCE COMPANY |
| MATRIX SERVICE CO | Electrical contractors and other wiring installation contractors | 1-10 | Policy in force | STARR INDEMNITY & LIABILITY COMPANY |
| MATRIX SERVICE INC MATRIX SERVICE CO | Metal tank (heavy gauge) manufacturing | 1-10 | Policy in force | STARR INDEMNITY & LIABILITY COMPANY |
| MATRIX TECHNOLOGIES INC | Engineering services | 1-10 | Policy in force | VALLEY FORGE INSURANCE COMPANY |
| MATRIX TELECOM LLC MATRIX TELECOM LLC DBA LINGO | Offices of other holding companies | 1-10 | Policy in force | VIGILANT INSURANCE COMPANY |
| MATRIXCARE INC | Wholesale trade agents and brokers | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MATSON INC | All other support activities for transportation | 1-10 | Policy in force | XL SPECIALTY INSURANCE COMPANY |
| MATSON NAVIGATION CO INC | Port and harbor operations | 1-10 | Policy in force | XL SPECIALTY INSURANCE COMPANY |
| MATSON SIDING INC | Siding contractors | 11-49 | Policy in force | SAIF CORPORATION |
| MATT MCNEALY ENTERPRISES LLC | Poured concrete foundation and structure contractors | 1-10 | Policy in force | SAIF CORPORATION |
| MATTEL INC | All other general merchandise stores | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MATTEL RS INC | Wholesale trade agents and brokers | 1-10 | Policy in force | ACE AMERICAN INSURANCE COMPANY |
| MATTER MADE | Marketing consulting services | 1-10 | Policy in force | SEQUOIA INSURANCE COMPANY |
| MATTERHORN PARENT LLC | Breakfast cereal manufacturing | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MATTERMOST INC | Custom computer programming services | 1-10 | Policy in force | HARTFORD FIRE INSURANCE COMPANY |
| MATTERNET | Software publishers | 1-10 | Policy in force | TWIN CITY FIRE INSURANCE COMPANY |
| MATTHEW BENDER & CO INC | Wholesale trade agents and brokers | 1-10 | Policy in force | ZURICH AMERICAN INSURANCE COMPANY |
| MATTHEW FOLLOWILL | Musical groups and artists | 1-10 | Policy in force | ARCH INDEMNITY INSURANCE COMPANY |
| MATTHEWS DAVID | Musical groups and artists | 1-10 | Policy in force | NEW YORK MARINE AND GENERAL INSURANCE COMPANY |
| MATTHEWS INTERNATIONAL CORP THERM-TEC INC | Computer terminal and other computer peripheral equipment manufacturin | 50-99 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MATTHEWS MARKING SOLUTIONS LLC | Computer terminal and other computer peripheral equipment manufacturin | 11-49 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MATTSON TECHNOLOGY INC | Commercial and industrial machinery and equipment (except automotive a | 1-10 | Policy in force | BERKLEY REGIONAL INSURANCE COMPANY |
| MAUI JIM INC | Wholesale trade agents and brokers | 1-10 | Policy in force | AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY |
| MAUI JIM USA INC | Ophthalmic goods merchant wholesalers | 100-499 | Policy in force | AMERICAN GUARANTEE AND LIABILITY INSURANCE COMPANY |
| MAULDIN & JENKINS LLC | Offices of certified public accountants | 1-10 | Policy in force | ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY |
| MAURICE ELECTRICAL SUPPLY | Electrical apparatus and equipment, wiring supplies, and related equip | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MAURY MICROWAVE HOLDINGS LLC | Radio and television broadcasting and wireless communications equipmen | 1-10 | Policy in force | FEDERAL INSURANCE COMPANY |
| MAUSER PACKAGING SOLUTIONS INTERMEDIATE CO INC | Metal can manufacturing | 1-10 | Policy in force | FARMINGTON CASUALTY COMPANY |
| MAVECAP LP | Software publishers | 1-10 | Policy in force | CHUBB NATIONAL INSURANCE COMPANY |
| MAVEL AMERICAS INC | Unclassified establishments | 1-10 | Policy in force | FEDERAL INSURANCE COMPANY |
| MAVEN CLINIC CO | Family planning centers | 1-10 | Policy in force | AMERICAN ZURICH INSURANCE COMPANY |
| MAVEN WAVE PARTNERS LLC | Other scientific and technical consulting services | 1-10 | Policy in force | AMERICAN CASUALTY COMPANY OF READING, PENNSYLVANIA |
Alphabetical order. Employers with active workers' compensation coverage in the Oregon file of Sep 28, 2026; the employee range is the one the state reports (exact counts are suppressed). How to read this.