employer-benefit-insurance-records

Blue Cross Blue Shield of Massachusetts, Inc. — page 2 of 4

904 employers reported an insurance contract with Blue Cross Blue Shield of Massachusetts, Inc. for plan year 2024 (NAIC code 53228). Benefits most often on these contracts: Health (801), Dental (598), Prescription drug (406), Vision (219), HMO contract (98). Most employers in: Massachusetts (855), New Jersey (6), New York (6), California (6).

1 (128 PLUMBING…) · 2 (FOLEY HOLDIN…) · 3 (ORGANOGENESI…) · 4 (WS ASSET MAN…)

PlaceEmployerActive participantsInsurance contractsPersons covered
Andover, MAFOLEY HOLDINGS, LLC2445305
Watertown, MAFOREIGN AUTO IMPORT INC.1414232
Somerville, MAFORM ENERGY, INC.99341,579
Cambridge, MAFORRESTER RESEARCH INC.1,23162,218
Waltham, MAFORTRESS BIOTECH INC923248
Westwood, MAFOX HILL VILLAGE HOMEOWNERS CORPORATION1632138
Burlington, MAFRACTYL HEALTH, INC107387
Fiskdale, MAG & F PRECISION MOLDING INC1647102
Newton, MAGARDEN REMEDIES, INC.1752188
Cambridge, MAGENERAL CATALYST ENTERPRISES, INC.2025424
Medford, MAGENERAL INSULATION CO., INC.5745294
Auburn, MAGENERAL MECHANICAL CONTRACTORS, INC.1535180
Somerville, MAGENERATE BIOMEDICINES3224628
Cambridge, MAGENERATION BIO CO.894194
Boston, MAGENHOLDCO, LLC DBA CREF1225—
Winchester, MAGENTLE GIANT MOVING CO., INC.3562309
Boston, MAGINKGO BIOWORKS, INC.81881,499
Waltham, MAGLOBAL COMPANIES LLC2,21052,751
Framingham, MAGLOBOFORCE, INC.4156914
Boston, MAGOODWIN PROCTER LLP2,5038189
Boston, MAGORDON BROTHERS GROUP LLC3794771
Acton, MAGORDON CHEVROLET, INC.4573806
Falmouth, MAGOSNOLD BEHAVIORAL HEALTH3079237
South Deerfield, MAGOULET TRUCKING INC.1604374
Boston, MAGOULSTON & STORRS PC3727919
Byfield, MAGOVERNOR DUMMER ACADEMY1553240
Gardner, MAGP&C OPERATIONS LLC2455162
Holyoke, MAGPMF HOLDINGS, INC.1383249
Boston, MAGRADCO, LLC D/B/A GRADIENT1328219
Quincy, MAGRANITE TELECOMMUNICATIONS LLC1,94932,270
Boston, MAGRANTHAM, MAYO, VAN OTTERLOO & CO. LLC36641,157
Boston, MAGREATER BOSTON LEGAL SERVICES1743306
Methuen, MAGREATER LAWRENCE FAMILY HEALTH CENTER714541,398
New Bedford, MAGREATER NEW BEDFORD COMMUNITY HEALTH CENTER2544374
Springfield, MAGREATER SPRINGFIELD SENIOR SERVICES1703273
Woburn, MAGREENE RUBBER1292129
Medford, MAGREENLIGHT BIOSCIENCES, INC.1417135
Worcester, MAGREENWOOD INDUSTRIES, INC.1602273
Pittsfield, MAGREYLOCK FEDERAL CREDIT UNION3415228
Groton, MAGROTON SCHOOL1242322
Zionsville, INGROUP 1001 RESOURCES, LLC1,50931,942
Pittsfield, MAGUIDO'S QUALITY FRUIT & PRODUCE, INC.1784285
Redwood City, CAGUNDERSON DETTMER STOUGH VILLENEUVE FRANKLIN & HACHIGIAN, LLP6428494
Boston, MAGW&K INVESTMENT MANAGEMENT1854871
Norwood, MAHALLKEEN MANAGEMENT, INC.2217170
Boston, MAHALLORAN CONSULTING GROUP, INC.72364
Boston, MAHARBOURVEST PARTNERS, LLC1,91231,927
Beverly, MAHARMONIC DRIVE, LLC2182462
Weymouth, MAHAROLD BROTHERS MECHANICAL CONTRACTORS, INC.2493361
Taunton, MAHARPAK-ULMA PACKAGING, LLC1363280
Boston, MAHARVARD MANAGEMENT COMPANY INC.998287
Rowley, MAHARVEY TOOL COMPANY, LLC5643729
North Dartmouth, MAHAWTHORN MEDICAL ASSOCIATES, LLC1072322
Boston, MAHAYSTACKID, LLC3083511
Attleboro, MAHCC HOLDCO LLC2105322
Boston, MAHEADING HOME, INC1513203
Newton, MAHEALTH ADVANCES LLC04159
Bensalem, PAHEALTHCARE SERVICES GROUP, INC.10,13112296
Framingham, MAHEALTHDRIVE CORP5154825
Cambridge, MAHEALTHWORKS FITNESS CENTERS FOR WOM EN, INC.1322168
Roslindale, MAHEBREW SENIORLIFE2,36252,096
Boston, MAHELPING HANDS COMPANY, INC.3342361
Methuen, MAHENRY C NEVINS HOME, INC.104496
New Bedford, MAHIGH POINT TREATMENT CENTER, INC.8983498
Pittsfield, MAHILLCREST EDUCATIONAL CENTERS INC3416—
East Walpole, MAHOLLINGSWORTH AND VOSE96071,568
Tewksbury, MAHOLT AND BUGBEE COMPANY1775340
Boston, MAHOMETAP EQUITY PARTNERS LLC2623412
Beverly, MAHOPEFUL JOURNEYS EDUCATIONAL CENTER, INC.1343108
Dedham, MAHOPEWELL INC.1775177
Boston, MAHOPPERUSA, INC.2805506
Roxbury, MAHORIZONS FOR HOMELESS CHILDREN, INC.1053171
Newton, MAHOSPICE OF THE GOOD SHEPHERD, INC.1343223
N. Quincy, MAHOUSING MANAGEMENT RESOURCES, INC.2335357
Boston, MAHQO0996
Nashua, NHHUDSON RPM DISTRIBUTORS LLC1507172
Ipswich, MAHVV MASSACHUSETTS INC.1303173
Hyannis, MAHYANNIS AIR SERVICE, INC.2183349
Hyannis, MAHYANNIS HARBOR TOURS, INC.1486223
Needham, MAHYANNIS PORT RESEARCH1746168
Charlestown, MAHYDRATION LABS, INC. DBA BEVI2102282
Englewood Cliffs, NJIAMAW DISTRICT NO. 15 NEW ENGLAND AREA HEALTH AND WELFARE FUND2992329
Boston, MAIMMUTA INC.1584407
Worcester, MAIMPERIAL DISTRIBUTORS, INC.5804440
Waltham, MAIMPRIVATA, INC.79751,678
Cambridge, MAINARI AGRICULTURE INC2552597
Charlton, MAINCOM, INC1474229
Boston, MAINDIGO AG, INC.1705487
Cambridge, MAINDUSTRIAL ECONOMICS1483200
Billerica, MAINFOVISTA TECHNOLOGIES, INC723229
Williamstown, MAINLAND MANAGEMENT, LLC922187
Waltham, MAINNOVIVA SPECIALTY THERAPEUTICS INC.1173351
Medford, MAINNOVIVE HEALTH3535697
Wellesley, MAINSOURCE SERVICES, INC.1532117
Bedford, MAINSTRUMENTATION LABORATORY COMPANY2,44353,959
Pittsfield, MAINTEGRITUS HEALTHCARE1,52751,340
Cambridge, MAINTELLIA THERAPEUTICS, INC.52551,182
Quincy, MAINTELYCARE, INC.2364370
Waltham, MAINTEPROS INCORPORATED, INC.1144234
Franklin, MAINTERACTIONS LLC2034546
Danvers, MAINTERNATIONAL CARS, LTD., INC.3512287
Yarmouth Port, MAINTERNATIONAL FUND FOR ANIMAL WELFARE, INC.1126239
Boston, MAINTERNATIONAL INSTITUTE OF NEW ENGLAND1892183
Cambridge, MAINTERNATIONAL SCHOOL OF BOSTON1005132
Cambridge, MAINTERSYSTEMS CORPORATION81941,519
Natick, MAINTUVIE HOLDINGS LLC1264237
Cambridge, MAINVAIO SCIENCES, INC.633289
Needham, MAINVICRO, LLC2614498
Oxford, MAIPG PHOTONICS CORPORATION1,92773,305
Great Barrington, MAIREDALE COSMETICS, INC.982173
Boston, MAIRONWOOD PHARMACEUTICALS, INC.2254569
Holyoke, MAISO NEW ENGLAND INC.67541,963
Cambridge, MAITERATIVE SCOPES1042165
Quincy, MAJ. CALNAN AND ASSOCIATES, INC.1136584
Charlestown, MAJ2 INTERACTIVE, LLC40421,190
Lexington, MAJAMSAN HOTEL MANAGEMENT2533313
Glastonbury, CTJENNINGS ROAD MANAGEMENT CORP.2,323102,320
Worcester, MAJEWISH HEALTHCARE CENTER, INC.3699158
Boston, MAJEWISH VOCATIONAL SERVICE, INC.2416256
Cambridge, MAJOBCASE, INC.1042253
Boston, MAJOBS FOR THE FUTURE3093687
Billerica, MAJOHNSON O'HARE CO., INC.4114261
Boston, MAJONES STREET RESIDENTIAL, INC.1833393
Boston, MAJUDGE BAKER CHILDREN'S CENTER2393259
Canton, MAJUDGE ROTENBERG EDUCATIONAL CENTER, INC.8884888
Woburn, MAKAMCO SUPPLY CORP OF BOSTON3213503
Princeton, NJKARUNA THERAPEUTICS, INC.05764
Westborough, MAKAYAKU ADVANCED MATERIALS, INC.1064146
Wakefield, MAKELMAR ASSOCIATES, LLC2657385
Wilmington, MAKELVIN GROUP CORP.3674693
Cambridge, MAKENSHO TECHNOLOGIES, INC.1261228
Boston, MAKEOLIS AMERICA, INC.1635404
Lexington, MAKEROS THERAPEUTICS, INC.1482319
Boston, MAKEYSTONE PARTNERS1202205
Boston, MAKEYSTONE STRATEGY, LLC2574231
Wilmington, MAKIRKWOOD HOLDINGS, INC.1372293
Marshfield, MAKIRWAN SURGICAL PRODUCTS LLC1635114
Boston, MAKLAVIYO, INC.1,92542,893
Whitinsville, MAKOOPMAN LUMBER, INC.4398482
Westborough, MAKOPIN CORPORATION1515205
Cambridge, MAKORRO BIO, INC1004195
Montvale, NJKPMG LLP36,4703810
Stockbridge, MAKRIPALU CENTER FOR YOGA AND HEALTH1645226
Watertown, MAKYMERA THERAPEUTICS, INC1843470
Boston, MAKYRUUS INC.3435585
Boston, MAL.E.K. CONSULTING LLC99731,522
Union City, CALA TERRA FINA USA, LLC2545299
Mansfield, MALACERTA GROUP, LLC5653352
Boston, MALAKESIDE SOFTWARE LLC1303220
Prides Crossing, MALANDMARK SCHOOL3132482
Boston, MALASTPASS US3116905
Norwood, MALCB SENIOR LIVING, LLC2,17942,700
Walpole, MALEAGUE SCHOOL FOR AUTISM, INC.1625201
Wilmington, MALEDVANCE LLC3167527
Quincy, MALEE KENNEDY CO INC1213229
Boston, MALEERINK PARTNERS, LLC2858652
Uxbridge, MALENZE AMERICAS2384387
Lynn, MALEO INC.114248
Lexington, MALEXINGTON EYE ASSOCIATES, INC1494165
Framingham, MALFB USA, INC.3636390
Greenfield, MALIFEPATH, INC.1392159
Needham, MALILY TRANSPORTATION CORP.1,1905573
Cambridge, MALINCOLN INSTITUTE OF LAND POLICY1593322
Boston, MALINKSQUARES, INC.2605387
Lawrence, MALITTLE SPROUTS HOLDING LLC9864411
Hyannis, MALIVING INDEPENDENTLY FOREVER, INC.1124231
Boston, MALIVING PROOF, INC.1114152
Wilmington, MALOCUS ROBOTICS CORP3613665
Burlington, MALONG'S JEWELERS, LTD1823224
Boston, MALONGFELLOW REAL ESTATE PARTNERS LLC1274246
Boston, MALONGROAD ENERGY MANAGEMENT, LLC2573545
Medford, MALOTUSWORKS, INC30631,096
Boston, MALPM HOLDING COMPANY, INC.1215143
Lynn, MALYNN COMMUNITY HEALTH INC6263668
Boston, MALYONS GROUP LTD1426219
West Bridgewater, MAM & M TRANSPORT SERVICES, LLC6132956
Boston, MAM51 TOPCO, INC.939193
Brookline, MAMAB COMMUNITY SERVICES, INC.4634409
Billerica, MAMACCORMACK PLUMBING, INC.1162471
Boston, MAMAKE LIFE SWEETER DBA FLOUR BAKERY + CAFE1112153
Fitchburg, MAMAKING OPPORTUNITY COUNT, INC.2122383
Wellesley, MAMALONEY PROPERTIES, INC.4236572
Medford, MAMANAGEMENT SCIENCES FOR HEALTH, INC.2876504
No. Quincy, MAMANET COMMUNITY HEALTH CENTER, INC.2145270
Boston, MAMANNING GROSS & MASSENBURG LLP3764757
Webster, MAMAPFRE U.S.A. CORP.2,03053,743
Newton, MAMARIMED ADVISORS INC.1916302
Woods Hole, MAMARINE BIOLOGICAL LABORATORY2653341
Woods Hole, MAMARINE BIOLOGICAL LABORATORY171—
Boston, MAMARKLEY GROUP LLC1523316
Roanoke, VAMARSH & MCLENNAN AGENCY, LLC, MID-ATLANTIC4,083107582
Taunton, MAMARTIGNETTI COMPANIES89061,551
Framingham, MAMARY ANN MORSE HEALTHCARE CORP.2049125
Worcester, MAMASIS STAFFING SOLUTIONS3233330
North Adams, MAMASS MOCA FOUNDATION, INC.1082132
Boston, MAMASSACHUSETTS BANKERS ASSOCIATION INC.10,246410,246
Boston, MAMASSACHUSETTS BRICKLAYERS & MASONS HEALTH & WELFARE FUND1,62121,772
Braintree, MAMASSACHUSETTS EMPLOYERS/SEIU LOCAL 888 TRUST FUND4773292
Cambridge, MAMASSACHUSETTS INSTITUTE OF TECHNOLOGY14,62411103
Waltham, MAMASSACHUSETTS MEDICAL SOCIETY4453968
Boston, MAMASSACHUSETTS SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS7567681
Quincy, MAMASSACHUSETTS TEACHERS ASSOCIATION16910518
Waltham, MAMASTORAN CORPORATION1453171
Newburyport, MAMATTER COMMUNICATIONS, INC.1592110
Stoughton, MAMATTER SURFACES1344230
Boston, MAMAVRCK, LLC2033335
Newton, MAMCGOVERN AUTOMOTIVE GROUP2,14151,997
Boston, MAMCPHS UNIVERSITY701281,617
Weston, MAMEADOWBROOK SCHOOL OF WESTON96375
Mendon, MAMEEHAN AUTOMOBILES, INC.1563291
Randolph, MAMELVILLE CANDY CORPORATION1014—
Andover, MAMERCURY SYSTEMS, INC.2,244113,675
Spencer, MAMERCURY WIRE PRODUCTS, INC.1236247
Lawrence, MAMERRIMACK VALLEY CREDIT UNION3014549
Cambridge, MAMERSANA THERAPEUTICS, INC.516367
Sudbury, MAMETHODS MACHINE TOOLS, INC.2944267
Chelsea, MAMETRO CREDIT UNION3205472
Waltham, MAMEXICHEM SPECIALTY COMPOUNDS, INC.2,40594,493
Middletown, RIMIKEL UNDERSEA WARFARE SYSTEMS1892307
Fall River, MAMILLSTONE MEDICAL OUTSOURCING5653577
Milton, MAMILTON ACADEMY3722604
Lexington, MAMIMECAST NORTH AMERICA, INC.918131,981
Boston, MAMINILUXE, INC.2922345
Boston, MAMINTZ, LEVIN, COHN, FERRIS, GLOVSKY AND POPEO, P.C.1,173121,746
Andover, MAMINUTEMAN SECURITY TECHNOLOGIES, INC.4144347
Worcester, MAMIRICK, O'CONNELL, DEMALLIE & LOUGEE, LLP13610182
Georgetown, MAMIRRA COMPANY, LLC1461247
Andover, MAMKS INSTRUMENTS, INC.2,813910
Waltham, MAMOBIQUITY INC.924229
Georgetown, MAMOMENTUM MANUFACTURING GROUP3724486
Woburn, MAMONOTYPE IMAGING, INC.2925563
Boston, MAMOORS & CABOT, INC1273182
Boston, MAMORGAN MEMORIAL GOODWILL INDUSTRIES2643152
Waltham, MAMURAL ONCOLOGY, INC.1134287
Westborough, MAMURATA POWER SOLUTIONS1064184
Boston, MAMUSEUM OF FINE ARTS BOSTON4544353
Dallas, TXMV TRANSPORTATION, INC.6,08214167
Tewksbury, MAMYCRONIC, INC.1454256
Boston, MAMYORTHOS HOLDINGS, LLC6336650
Billerica, MANAPPA ELECTRICAL CONTRACTORS2902290
Boston, MANASUNI CORPORATION4465958
Norwood, MANATIONAL AMUSEMENTS, INC.2264490
Newton Lower Falls, MANATIONAL DEVELOPMENT ASSOCIATES OF NEW ENGLAND2372474
San Diego, CANATIONAL RESILIENCE, INC.1,43861,327
Boston, MANATIVE INSTRUMENTS USA, INC.913140
Boston, MANATIXIS INVESTMENT MANAGERS, LLC91261,851
Boston, MANCHROMA BIO, INC.842191
Hadley, MANCIIA1302237
Greenfield, MANE-XT TECHNOLOGIES CORP.2692341
Kingston, MANEC GROUP, LLC1142242
Randolph, MANEI GENERAL CONTRACTING INC1803321
East Boston, MANEIGHBORHEALTH CORPORATION1,1499518
Boston, MANEPC, LLC3135723
Waltham, MANETCRACKER TECHNOLOGY CORPORATION32341,104
Westford, MANETSCOUT SYSTEMS, INC.1,32293,342
Danvers, MANETWORK COVERAGE, LLC3102313
Watertown, MANEUMORA THERAPEUTICS, INC.1116243
Boston, MANEW ENGLAND AQUARIUM CORPORATION2217320
Boston, MANEW ENGLAND COLLEGE OF OPTOMETRY1392121
Boston, MANEW ENGLAND CONSERVATORY OF MUSIC2592337
Concord, MANEW ENGLAND DEACONESS ASSOCIATES3113264
Waltham, MANEW ENGLAND DONOR SERVICES3428723
Norton, MANEW ENGLAND ICE CREAM CORP.3123295
Watertown, MANEW ENGLAND SPORTS NETWORK, INC2254405
Lawrence, MANEW ENGLAND UTILITY CONSTRUCTORS, INC.3453648
Leominster, MANEW ENGLAND WIRE PRODUCTS, INC1502189
Brighton, MANEWBURY COMICS INC1763151
Natick, MANIC & ZOE COMPANY1124138
Dudley, MANICHOLS COLLEGE1403151
Boston, MANITSCH ENGINEERING, INC.1203172
Dedham, MANOBLE AND GREENOUGH SCHOOL16331,068
Boston, MANOBULL, LLC994203
Northampton, MANONOTUCK RESOURCE ASSOCIATES1952164
Boston, MANORTH COAST SEA-FOODS CORPORATION3397251
Boston, MANORTH STAR FERTILITY PARTNERS, LLC1833155
Fall River, MANORTHEAST ALTERNATIVES1362161
Danvers, MANORTHEAST ARC, INC.6944835
Westwood, MANORTHEAST SECURITY INC.5336495
Woburn, MANORTHERN BANK & TRUST COMPANY2442489
Manchester, NHNORTHERN NEW ENGLAND BENEFIT TRUST DBA ALLEGIANT CARE16,2602652
Mount Hermon, MANORTHFIELD MOUNT HERMON2463301
Newton, MANORTHLAND INVESTMENT CORPORATION6674876
Chicopee, MANOTCH WELDING & MECHANICAL CONTRACTORS, INC.1103176
Worcester, MANOTRE DAME HEALTH CARE CENTER, INC.2797196
Attleboro, MANOVA FARMS, LLC1763238
Wakefield, MANOVA VENTURES GROUP CORP.1262168
Woburn, MANUPATH, INC.2843147
Boston, MANUTTER MCCLENNEN & FISH LLP2806479
Bedford, MAOCULAR THERAPEUTIX, INC2687227
Wakefield, MAODYSSEY SYSTEMS CONSULTING GROUP, LTD1,40691,174
Boston, MAODYSSEY THERAPEUTICS1225284
Newton, MAODYSSEYS UNLIMITED, INC.1354192
Brockton, MAOLD COLONY ELDER SERVICES2305189
Brockton, MAOLD COLONY Y5944579
Boston, MAOM1, INC.72457
Worcester, MAOMNI SERVICES1555156
Worcester, MAOPEN SKY COMMUNITY SERVICES9867963
Boston, MAOPENEXCHANGE, INC.823148
Marlborough, MAOPTOS INCORPORATED2627560
Andover, MAORA INC.3997754

Alphabetical order — this site ranks no one. Employers whose benefit plan reported an insurance contract on Schedule A of the Form 5500 for plan year 2024. Most plans with fewer than 100 participants do not file one. How to read this.