Dental Service of Massachusetts, Inc. D/B/A Delta Dental of Ma

262 employers reported an insurance contract with Dental Service of Massachusetts, Inc. D/B/A Delta Dental of Ma for plan year 2024 (NAIC code 52060). Benefits most often on these contracts: Dental (271), PPO contract (4), Indemnity contract (3). Most employers in: Massachusetts (251), New York (2), Connecticut (2), North Carolina (1).

Place	Employer	Active participants	Insurance contracts	Persons covered
Cambridge, MA	24M TECHNOLOGIES INC	100	8	198
Westwood, MA	47 BRAND, LLC	141	5	257
Wellesley, MA	4G CLINICAL, LLC	193	4	457
North Andover, MA	6K INC.	106	10	372
Boston, MA	ABRY PARTNERS III, LLC	97	4	262
Somerville, MA	ACTBLUE	273	5	559
Medford, MA	AGERO, INC.	1,402	10	1,876
Boston, MA	ALGONQUIN CLUB HEXAGON LLC	132	4	152
Waltham, MA	ALKERMES INC.	1,632	6	4,340
Waltham, MA	ALTERNATIVE SUPPORTS, INC.	93	7	49
Boston, MA	ALTMAN SOLON US, LP	264	5	396
Auburndale, MA	AMERICAN CONSUMER CREDIT COUNSELING, INC.	127	8	160
Cambridge, MA	AMYLYX PHARMACEUTICALS, INC.	324	5	314
Acton, MA	APDERM MANAGEMENT, LLC	279	3	487
Burlington, MA	ARCADIA SOLUTIONS, LLC	364	7	664
Boston, MA	ARGENX US, INC	699	4	1,788
Arlington, MA	ARLINGTON COAL & LUMBER CO.	96	2	221
Boston, MA	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	478	7	1,074
Burlington, MA	ASSOCIATED INSURANCE MANAGEMENT, LLC	163	8	305
East Falmouth, MA	ASSOCIATES OF CAPE COD, INC.	216	6	464
Boston, MA	ATHENAHEALTH, INC.	3,698	4	7,732
Boston, MA	AUDAX MANAGEMENT COMPANY, INC. LLC	398	4	869
Boston, MA	AUDAX MANAGEMENT COMPANY, LLC	398	4	869
Woburn, MA	AVFX HOLDINGS, LLC	114	12	146
Natick, MA	BAHWAN CYBERTEK, INC.	124	12	326
Boston, MA	BAIM INSTITUTE FOR CLINICAL RESEARCH INC.	66	9	78
Boston, MA	BATTERY MANAGEMENT CORP	107	3	233
Quincy, MA	BAY STATE MILLING COMPANY	599	4	1,049
Sheffield, MA	BERKSHIRE SCHOOL, INC.	177	3	198
Peabody, MA	BERTOLINO FOODS, INC.	72	5	152
Cambridge, MA	BETH ISRAEL LAHEY HEALTH, INC.	37,914	8	47,349
Cambridge, MA	BICYCLE THERAPEUTICS INC	124	4	348
Cambridge, MA	BLUEROCK THERAPEUTICS LP	260	3	457
New York, NY	BOARD OF TRUSTEES OF 1199SEIU NBF HEALTH AND HUMAN SERVICE EMPLOYEES	116,828	14	216
Canton, MA	BOSTON MUTUAL LIFE INSURANCE COMPANY	349	4	669
Boston, MA	BRIDGESPAN GROUP	306	7	597
North Chatham, MA	BROADREACH OF CHATHAM, INC.	167	10	212
Brockton, MA	BROCKTON HOSPITAL, INC.	1,783	6	2,242
Boston, MA	BROOKLINE BANCORP, INC.	1,000	7	1,680
Boston, MA	BROWN RUDNICK LLP	372	6	589
Marlborough, MA	BTL INDUSTRIES, INC.	302	3	486
Boston, MA	BURNS & LEVINSON LLP	0	3	—
Chelmsford, MA	BY APPOINTMENT ONLY, INC.	99	4	153
Watertown, MA	C4 THERAPEUTICS, INC.	110	5	275
Waltham, MA	CAMBRIDGE SAVINGS BANK	470	7	901
Burlington, MA	CAMBRIDGE TRUST COMPANY	0	4	591
Lincoln, MA	CARROLL SCHOOL	204	6	335
Lowell, MA	CASA SYSTEMS, INC.	0	7	—
Somerville, MA	CATALDO AMBULANCE SERVICE, INC.	182	5	232
Cambridge, MA	CEREVEL THERAPEUTICS, LLC	365	4	671
Cambridge, MA	CHARLES RIVER ANALYTICS, INC.	138	2	325
Framingham, MA	CHARLES RIVER MEDICAL ASSOCIATES, P.C.	370	5	463
New Bedford, MA	CHILD & FAMILY SERVICES, INC.	389	3	380
Boston, MA	CODAMETRIX, INC.	137	4	250
Franklin, MA	COLD CHAIN TECHNOLOGIES, LLC	389	4	487
Lowell, MA	COLLEGIATE CHARTER SCHOOL OF LOWELL	150	6	188
Boston, MA	COMBINED JEWISH PHILANTHROPIES OF GREATER BOSTON INC.	135	6	253
Devens, MA	COMMONWEALTH FUSION HR, LLC	1,065	3	1,646
Worcester, MA	COMMUNITY HEALTHLINK, INC.	195	1	339
Boston, MA	COMNISCIENT TECHNOLOGIES, LLC	128	5	350
Westwood, MA	COMPUTACENTER UNITED STATES INC.	1,583	8	2,942
East Hampton, CT	CONNECTICUT YANKEE ATOMIC POWER COMPANY	8	4	160
Waltham, MA	CONSTANT CONTACT, INC.	957	5	1,747
Braintree, MA	CORCORAN MANAGEMENT CO., INC.	380	4	402
Cambridge, MA	CORIUM, LLC	268	5	540
Quincy, MA	CORRECTIONAL PSYCHIATRIC SERVICES	231	3	218
Boston, MA	CORVUS INSURANCE HOLDINGS INC.	0	7	338
Lexington, MA	COTTING SCHOOL	135	3	197
Randolph, MA	COX ENGINEERING COMPANY	290	6	337
Hudson, MA	CROSSROADS CONTINUUM, INC.	159	4	183
Woburn, MA	CUMMINGS PROPERTIES LLC	215	4	401
Milton, MA	CURRY COLLEGE	504	4	521
Wellesley, MA	DANA HALL SCHOOL	151	6	308
Danvers, MA	DEMAND SCIENCE GROUP, LLC	109	4	252
Waltham, MA	DEMANDDRIVE LLC	228	4	276
Lakeville, MA	DENNISON LUBRICANT, INC	168	5	150
Bedford, MA	DIVERSIFIED TECHNOLOGIES, INC.	114	4	195
Waltham, MA	DYNE THERAPEUTICS INC	178	4	525
Worcester, MA	ELDER SERVICES OF WORCESTER AREA, INC.	193	4	146
Norwalk, CT	EMCOR GROUP, INC.	15,031	8	15
Attleboro, MA	EMS ENGINEERED MATERIALS SOLUTIONS, LLC	289	7	528
Raleigh, NC	ENDPOINT CLINICAL L.P.	340	4	631
Norwell, MA	ENERGY SERVICES GROUP, LLC	198	5	370
Waltham, MA	EVIDENT SCIENTIFIC, INC.	676	9	1,306
Marlborough, MA	EXAGRID SYSTEMS, INC.	260	4	660
Boston, MA	EXYCUTE, LLC	172	3	4
Woburn, MA	FACTORIAL INC	68	3	123
Medford, MA	FINANCIAL RECOVERY TECHNOLOGIES LLC	145	6	218
Boston, MA	FIRST REALTY MANAGEMENT CORP	214	4	235
Florence, MA	FLORENCE BANK	310	8	310
Boston, MA	FLYWIRE CORPORATION	376	4	397
Somerville, MA	FORM ENERGY, INC.	993	4	1,748
Cambridge, MA	FORRESTER RESEARCH INC.	1,231	6	2,244
Needham, MA	FRANKLIN W. OLIN COLLEGE OF ENGINEERING	124	9	201
Portsmouth, NH	FUSION TRADE, INC.	163	3	163
Bolton, MA	FUTURE ELECTRONICS CORP.	604	4	1,115
Rockland, MA	GALE ASSOCIATES, INC.	99	6	143
Cambridge, MA	GENERAL CATALYST ENTERPRISES, INC.	202	5	429
Cambridge, MA	GENERATION BIO CO.	89	4	215
Boston, MA	GEODE CAPITAL MANAGEMENT, LLC	159	5	406
Wellesley Hills, MA	GLOBAL ADVANCED METALS	278	6	349
Framingham, MA	GLOBOFORCE, INC.	415	6	903
Byfield, MA	GOVERNOR DUMMER ACADEMY	155	3	329
Gardner, MA	GP&C OPERATIONS LLC	245	5	359
Southborough, MA	GRAPHIC ARTS INSTITUTE OF NEW ENGLAND	120	1	221
Lawrence, MA	GREATER LAWRENCE COMMUNITY ACTION COUNCIL, INC.	211	4	325
Holyoke, MA	HAZEN PAPER COMPANY	243	3	243
Boston, MA	HEMENWAY & BARNES LLP	134	7	190
Springfield, MA	HOLYOKE CHICOPEE SPRINGFIELD HEAD START, INC.	208	4	229
Needham, MA	HYANNIS PORT RESEARCH	174	6	174
Waltham, MA	IMPRIVATA, INC.	797	5	1,751
Boston, MA	INCOME RESEARCH & MANAGEMENT	210	8	476
Chelmsford, MA	INCOMPASS HUMAN SERVICES, INC.	415	4	259
Waltham, MA	INFINIDAT, INC.	136	3	368
North Andover, MA	INFINITE ELECTRONICS INC.	549	6	929
Andover, MA	INJURED WORKERS PHARMACY, LLC	272	7	471
Boston, MA	INSTITUTE FOR HEALTHCARE IMPROVEMENT	174	7	320
Westwood, MA	INTENTSIFY, LLC	125	3	201
Burlington, MA	INTERACTIVE PROCESS TECHNOLOGY, LLC	258	3	439
Boston, MA	INTERCONTINENTAL MANAGEMENT CORP.	123	8	276
Holliston, MA	IWAKI AMERICA, INC.	117	4	95
Waltham, MA	J.C. CANNISTRARO, LLC	217	6	401
Winchester, MA	JOHN MORIARTY AND ASSOCIATES, INC.	356	4	597
Auburn, MA	KADANT INC.	796	7	1,918
Wakefield, MA	KELMAR ASSOCIATES, LLC	265	7	451
Boston, MA	KEOLIS AMERICA, INC.	163	5	406
Boston, MA	KEOLIS TRANSIT AMERICA, INC.	3,925	7	2,313
Boston, MA	KEYSTONE STRATEGY, LLC	257	4	424
Cambridge, MA	KORRO BIO, INC	100	4	203
Boston, MA	KYRUUS INC.	343	5	552
Newton, MA	LASELL UNIVERSITY	349	6	424
Boston, MA	LASTPASS US	311	6	645
Boston, MA	LEERINK PARTNERS, LLC	285	8	634
Cambridge, MA	LESLEY UNIVERSITY	594	6	468
Watertown, MA	LIAISON INTERNATIONAL, LLC	368	3	673
Bedford, MA	LOGIXHEALTH, INC.	539	4	576
Wiscasset, ME	MAINE YANKEE ATOMIC POWER COMPANY	7	4	100
Gardner, MA	MAKI CORPORATION	144	4	109
Fitchburg, MA	MANAGEMENT OF TRANSPORTATION SERVICES, INC.	96	6	96
Waltham, MA	MARKFORGED, INC	313	9	347
Lincoln, MA	MASSACHUSETTS AUDUBON SOCIETY	324	4	367
Framingham, MA	MASSACHUSETTS COUNCIL OF HUMAN SERVICE PROVIDERS, INC.	5,558	2	5,558
Cambridge, MA	MASSACHUSETTS INSTITUTE OF TECHNOLOGY	14,624	11	2,119
Quincy, MA	MASSACHUSETTS TEACHERS ASSOCIATION	169	10	410
Westwood, MA	MEKETA INVESTMENTS GROUP	248	5	460
Boston, MA	METROPOLITAN BOSTON HOUSING PARTNERSHIP	209	5	216
Littleton, MA	MEVION MEDICAL SYSTEMS, INC.	142	6	321
Boston, MA	MINTZ, LEVIN, COHN, FERRIS, GLOVSKY AND POPEO, P.C.	1,173	12	1,649
Andover, MA	MINUTEMAN SECURITY TECHNOLOGIES, INC.	414	4	696
Boston, MA	MORRISON MAHONEY LLP	284	2	479
Cambridge, MA	MORSECORP, INC	145	5	200
Boston, MA	MOTUS, LLC	451	5	727
Waltham, MA	MURAL ONCOLOGY, INC.	113	4	289
Edina, MN	NATIONAL MENTOR HOLDINGS, LLC	27,536	15	8,196
Easthampton, MA	NATIONAL NONWOVENS, INC.	53	5	73
Boston, MA	NATIXIS INVESTMENT MANAGERS, LLC	912	6	1,892
Watertown, MA	NEUMORA THERAPEUTICS, INC.	111	6	270
North Andover, MA	NEW ENGLAND INPATIENT SPECIALISTS	112	5	232
Lowell, MA	NEW LEAF ENERGY, INC.	219	4	336
Salem, MA	NORTH SHORE COMMUNITY HEALTH, INC.	194	3	262
Mount Hermon, MA	NORTHFIELD MOUNT HERMON	246	3	427
Worcester, MA	NOTRE DAME HEALTH CARE CENTER, INC.	279	7	261
Exeter, RI	NWN CORPORATION	1,067	4	1,880
Lakeville-middleboro, MA	OCEAN SPRAY CRANBERRIES, INC.	1,692	9	3,436
Newton, MA	ODYSSEYS UNLIMITED, INC.	135	4	182
Braintree, MA	OOFOS, INC.	105	8	183
Waltham, MA	OPHTHALMIC CONSULTANTS OF BOSTON, INC.	647	6	1,000
Marlborough, MA	OPTOS INCORPORATED	262	7	577
Watertown, MA	ORNA THERAPEUTICS, INC	152	6	339
Boston, MA	OWL LABS, INC.	107	3	243
Boston, MA	OXFAM AMERICA, INC.	217	11	414
Bedford, MA	OXFORD BIOMEDICA (US), LLC	129	5	251
Hanover, MA	P.A. LANDERS, INC.	128	2	297
Boston, MA	PAN COMMUNICATIONS, INC.	160	8	188
Brookline, MA	PARK SCHOOL CORPORATION	156	3	262
Boston, MA	PARTNERS CAPITAL INVESTMENT GROUP, LLP	162	3	256
North Attleboro, MA	PATRIOT SUBARU OF NORTH ATTLEBORO	169	2	232
Burlington, MA	PHARMAESSENTIA USA CORPORATION	143	11	366
Malden, MA	PIANTEDOSI BAKING COMPANY INC.	157	5	225
Middletown, PA	PIKE FUELS MANAGEMENT SERVICES LP	95	9	190
Boston, MA	PLANNED PARENTHOOD LEAGUE OF MASSACHUSETTS, INC. GROUP BENEFITS PLAN	216	5	199
Boston, MA	PRAXIS PRECISION MEDICINES, INC.	102	4	286
Burlington, MA	PRECISELY SOFTWARE INCORPORATED	1,144	6	2,124
Westwood, MA	PREDICTIVE INDEX, LLC	194	7	341
Boston, MA	PSG EQUITY L.L.C.	200	7	465
Billerica, MA	QUANTERIX CORPORATION	427	6	683
Quincy, MA	QUINCY MUTUAL FIRE INSURANCE COMPANY	267	9	624
Raynham, MA	R.F. OWENS COMPANY, INC. DBA TRUCCHI'S SUPERMARKET	124	5	164
Boston, MA	RA CAPITAL MANAGEMENT LP	173	5	338
Boston, MA	RADIUS HEALTH, INC.	230	5	542
Somerville, MA	RECORDED FUTURE	521	6	969
Weston, MA	REGIS COLLEGE	325	5	559
Canton, MA	RENTEX INCORPORATED	304	3	480
Newburyport, MA	RIVER RUN BANCORP, MHC	268	5	615
Rockland, MA	ROCKLAND TRUST COMPANY	2,985	10	2,985
Holliston, MA	RODENHISER HOME SERVICES, INC.	141	6	177
Boston, MA	ROGERSON COMMUNITIES	179	8	153
Boston, MA	SAUNDERS HOTEL GROUP LLC	150	2	125
Brockton, MA	SELF HELP INC.	232	4	122
Boston, MA	SEMRUSH, INC.	327	4	580
Attleboro, MA	SENSATA TECHNOLOGIES, INC.	1,438	12	2,563
Boston, MA	SERVIER PHARMACEUTICALS LLC	496	6	1,257
Wilmington, MA	SEURAT TECHNOLOGIES, INC.	141	4	268
Cambridge, MA	SHADY HILL SCHOOL CORPORATION	134	7	160
Lexington, MA	SIGNIANT, INC.	87	3	142
Detroit, MI	SMITHGROUP, INC.	1,521	6	155
Newton, MA	SONESTA INTERNATIONAL HOTELS CORPORATION	6,291	12	6,650
Springfield, MA	SPRINGFIELD INTERNATIONAL CHARTER SCHOOL	231	5	306
Boston, MA	STARBURST DATA, INC.	246	4	510
Boston, MA	STATE STREET CORPORATION	12,040	16	24,212
Amherst, MA	STAVROS CENTER FOR INDEPENDENT LIVING INC.	112	4	144
Norwood, MA	SUBARU OF NEW ENGLAND, INC.	158	6	350
Boston, MA	SULLIVAN & WORCESTER LLP	256	8	359
West Springfield, MA	SULLIVAN PAPER COMPANY, INC.	137	2	137
Boxborough, MA	SYNQOR, INC.	279	18	281
Boston, MA	T.J. KATSIROUBAS & SONS, INC.	134	3	56
Waltham, MA	TG GALLAGHER	123	8	167
Boston, MA	THE BOSTON FOUNDATION	121	5	179
Hyannis, MA	THE CAPE COD FIVE CENTS SAVINGS BANK	0	5	1,208
Boston, MA	THE DRUKER COMPANY LTD WELFARE PLAN	163	8	277
West Newton, MA	THE FESSENDEN SCHOOL	189	4	262
Lawrence, MA	THE GEM GROUP, INC.	370	7	392
Allston, MA	THE HAMILTON CO., INC.	131	6	159
Jamaica Plain, MA	THE ITALIAN HOME FOR CHILDREN, INC.	127	5	120
Newton, MA	THE RMR GROUP	734	7	1,605
Boston, MA	THE TOMORROW COMPANIES INC.	94	5	208
Newton, MA	THE VILLAGE BANK	139	5	262
Easthampton, MA	THE WILLISTON NORTHAMPTON SCHOOL	177	3	339
Foxborough, MA	THRIVE OPERATIONS, LLC	436	6	1,285
Mansfield, MA	TMK GLOBAL HOLDINGS LLC	2,897	4	4,056
Acton, MA	TPS GROUP HOLDINGS LLC	734	7	543
South Natick, MA	TRANS NATIONAL GROUP SERVICES, LLC	93	4	112
Hopkinton, MA	TRANSOM POST OPCO, LLC	115	5	260
Charlton, MA	TREE HOUSE BREWING	167	4	290
Shrewsbury, MA	TRI STATE TRUCK CENTER LLC	390	10	563
Chestnut Hill, MA	TRUSTEES OF BOSTON COLLEGE	4,096	10	202
Deerfield, MA	TRUSTEES OF DEERFIELD ACADEMY	386	4	695
Andover, MA	TRUSTEES OF PHILLIPS ACADEMY	595	5	989
Holyoke, MA	TRUSTEES OF PLUMBERS AND PIPEFITTERS LOCAL 104 H & W	320	4	831
Medford, MA	TUFTS UNIVERSITY	5,165	10	9,038
Quincy, MA	TWIN RIVERS TECHNOLOGIES	128	11	255
Shrewsbury, MA	UHEALTHSOLUTIONS, INC.	153	6	211
Wilmington, MA	UNIFIRST CORPORATION	11,862	64	12,210
Westborough, MA	UNITED SITE SERVICES, INC.	3,764	6	5,195
Boston, MA	UPSTREAM USA	173	4	320
Bohemia, NY	V.J. TECHNOLOGIES INC.	154	7	17
Burlington, MA	VERACODE, INCORPORATED	377	8	916
Jamaica Plain, MA	VICTORY PROGRAMS, INC.	217	4	175
Waltham, MA	VIRIDIAN THERAPEUTICS, INC	146	6	407
Boston, MA	VISTA HIGHER LEARNING, INC.	199	4	397
Foxboro, MA	WALPOLE OUTDOORS, LLC	189	5	168
Wellesley, MA	WELLESLEY COLLEGE	1,131	9	113
Burlington, MA	WELLNESS PET, LLC	339	4	602
Westfield, MA	WESTFIELD BANK	283	9	526
Boston, MA	WHDH-TV	219	9	363
Cambridge, MA	WHITEHEAD INSTITUTE	290	16	493
Boston, MA	WINSTON BROTHERS, INC.	153	5	158
Worcester, MA	WORCESTER POLYTECHNIC INSTITUTE	1,769	6	1,886
Worcester, MA	XCEEDANCE, INC.	765	4	364
Rowe, MA	YANKEE ATOMIC ELECTRIC COMPANY	9	4	59
Boston, MA	YMCA OF GREATER BOSTON	464	6	491
Wakefield, MA	YOKOHAMA TWS NORTH AMERICA	374	4	615

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.