Form 5500 Plan Sponsors in Massachusetts
Page 285 of 343 · 34,234 sponsors (2020–2025).
Solo.Io, INC.
82-2466001Boston, MA·3 plans·2024, 2023, 2022, 2021, 2020Solomon & Wright Associates, P.C.
04-2520434Melrose, MA·1 plan·2024, 2023, 2022, 2021, 2020Solomon Metals Corp
04-2682567Lynn, MA·1 plan·2024, 2023, 2022, 2021, 2020Solomon Schechter Day School
04-2303212Newton, MA·2 plans·2024, 2023, 2022, 2021, 2020Soloway Schwartz LLC
04-3350026Topsfield, MA·1 plan·2024, 2023, 2022, 2021Soloway Schwartz LLC
46-3350026Topsfield, MA·1 plan·2020Solstice Power Technologies LLC
32-0493145Cambridge, MA·1 plan·2024, 2023, 2022Soltrix Technology Solutions I
20-8497836Westborough, MA·1 plan·2023, 2022, 2021, 2020Solu Therapeutics, INC.
92-2327975Boston, MA·1 plan·2024, 2023Solu-Cal USA Ltd
26-0194554West Wareham, MA·1 plan·2020Solusoft, INC.
04-3155065North Andover, MA·1 plan·2024, 2023, 2022, 2021, 2020Solution It INC
26-0621549Wilmington, MA·1 plan·2024, 2023, 2022, 2021, 2020Solutions Labs INC
20-1987187Cambridge, MA·1 plan·2024, 2023, 2022, 2021, 2020Solvd Instrument Solutions INC
83-3493473North Andover, MA·1 plan·2022, 2021, 2020Solvd Instrument Solutions INC
83-3593473Danvers, MA·1 plan·2023Solvoyo Co.
20-2263399Boston, MA·1 plan·2023Somali Development Center INC
04-3318202Roxbury, MA·1 plan·2024, 2020Somerset Creamery INC.
04-3523395Somerset, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Somerset Federal Credit Union
04-2000200Somerset, MA·1 plan·2024, 2023, 2022, 2021, 2020Somerset Industries, INC.
04-2036927Lowell, MA·1 plan·2024, 2023, 2022, 2021, 2020Somerset Package Store INC
04-2023784Samerset, MA·1 plan·2023, 2022, 2021, 2020Somerville Community Access Tv
04-2775294Somerville, MA·1 plan·2021Somerville Community Access Tv
22-2506464Somerville, MA·1 plan·2024, 2023Somerville Community Corporation
23-7293380Somerville, MA·1 plan·2024, 2023Somerville Community Land Trust
83-4461699Somerville, MA·1 plan·2024, 2025, 2023, 2022Somerville Family Dental, PC
81-2984432Somerville, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Somerville Homeless Coalition
04-2897447Somerville, MA·1 plan·2024, 2023Somerville School Employees Federal Credit Union
04-2104516West Somerville, MA·1 plan·2024, 2023, 2022, 2021, 2020Somerville Veterinary Clinic INC
04-3116182Sommerville, MA·1 plan·2024, 2023, 2022, 2021Somerville-Cambridge Elder Services, INC.
04-2515020Somerville, MA·2 plans·2024, 2023, 2022, 2021, 2020Something Natural
04-2868831Nantucket, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Son Of Oak Game Studio LLC
37-1949336Boston, MA·1 plan·2024Son-Over Parks Hospitality, INC.
84-3902042Hanover, MA·1 plan·2021, 2020Sona Energy Solutions LLC
83-4179416Chelmsford, MA·1 plan·2024, 2025, 2023, 2022, 2021Sonata Therapeutics, INC.
82-1636285Cambridge, MA·1 plan·2024, 2023, 2022, 2021, 2020Sonde Health, INC.
81-1628619Somerville, MA·1 plan·2024, 2023Sonesta International Hotels Corporation
45-3784316Newton, MA·3 plans·2024, 2023, 2022, 2021, 2020Sonesta Plan Administration Committee
66-0959552Newton, MA·3 plans·2024, 2023, 2022, 2021Songbird Dental, P.C.
81-2982281Shrewsbury, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Sonia T Kelly
26-1151393Duxbury, MA·1 plan·2024, 2023, 2022, 2021, 2020Sonic Rockers Corporation
99-1646013Westford, MA·1 plan·2024Sonivie
32-0503105Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Sonolite Plastics Corp
04-2317272Gloucester, MA·1 plan·2024, 2023, 2022, 2021, 2020Sonover Parks Hospitality, LLC
88-4311217Hanover, MA·1 plan·2024, 2023, 2022Sons Marine & Industrial INC
47-4791832Swansea, MA·1 plan·2023, 2022, 2021, 2020Sons Of The Wind, LLC
20-4220574Merrimac, MA·1 plan·2024, 2023, 2022Sontag & Associates, Cpas PC
46-1609746Leominster, MA·1 plan·2024, 2023, 2022, 2021, 2020Soofa
46-5550627Cambridge, MA·1 plan·2024, 2023Soom INC
45-3621722Boston, MA·1 plan·2022, 2021, 2020Sophia Genetics, INC.
82-3020834Boston, MA·1 plan·2024Sophia K. Martz, D.M.D., P.C.
04-3503402Manchester-By-The-Sea, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Sophia Snow House, INC.
57-1144606West Roxbury, MA·1 plan·2024Sophia Snow Place, INC.
04-2104858West Roxbury, MA·1 plan·2023, 2022, 2021, 2020Sophie Markovich DMD
26-3978493Falmouth, MA·2 plans·2024, 2023, 2022, 2021, 2020Sophion Bioscience
20-1995750Bedford, MA·1 plan·2024, 2023, 2022, 2021, 2020Sophos, INC
04-3328310Burlington, MA·2 plans·2024, 2023, 2022, 2021, 2020Sophren
83-1922470Cambridge, MA·1 plan·2020Sora Fuel Corporation
99-1296403Cambridge, MA·1 plan·2024, 2025Sordan Construction INC
81-4761332Andover, MA·1 plan·2024, 2023, 2022, 2021Sordillo Electric Company INC
04-3422992Middleton, MA·1 plan·2024, 2023, 2022, 2021, 2020Sorelle Cafe, INC.
27-5348611Boston, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Sorenti Brothers, INC.
04-2834065Sagamore Beach, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Sorint Lab US INC
38-4036492Cambridge, MA·1 plan·2020Soroco Americas Private Limited
47-2109362Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Sorrento Lobster, INC.
04-3340761Newburyport, MA·1 plan·2020Sorriso Technologies, INC.
04-3295128Woburn, MA·1 plan·2024, 2023, 2022, 2021, 2020Sos Corporation
04-3072462Milford, MA·1 plan·2024, 2023, 2022, 2021, 2020Sosolimited, LLC
26-2204669Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Sotax Corporation
54-1785330Westborough, MA·1 plan·2024, 2023, 2022, 2021, 2020Sotio Biotech INC.
35-2424961Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Soucy Insurance Agency, INC.
04-2921975Salem, MA·1 plan·2023, 2022, 2021, 2020Soumadel Hvac LLC
82-4943396Beverly, MA·1 plan·2024, 2023, 2022, 2021, 2020Sound Mask Solutions
81-3263660Groveland, MA·1 plan·2022, 2021Sound Seal, INC.
46-4283000Agawam, MA·2 plans·2024, 2023, 2022, 2021, 2020Sound View Financial Advisors
27-3158305Walpole, MA·1 plan·2024, 2023Soundhouse LLC
81-3423949Needham, MA·1 plan·2022, 2021, 2020Soundscape Imaging, LLC D/B/A Soundscape Merchandise
37-1604532Belchertown, MA·1 plan·2024Source Code Holdings LLC
82-4981760Norwood, MA·2 plans·2024, 2023, 2022, 2021, 2020Source International Corporation
04-2752053Sutton, MA·1 plan·2024, 2023, 2022, 2021, 2020Sourceone It, INC.
04-3506377Burlington, MA·1 plan·2024, 2023, 2022, 2021, 2020Sousa Design Architects, INC
87-0701001Brookline, MA·1 plan·2024, 2023, 2022, 2021, 2020Sousa Home Services, INC.
86-3276582Sandwich, MA·1 plan·2024, 2023, 2022, 2021South Africa Partners, INC.
04-3396641Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020South Boston Candlepin
04-3191950S. Boston, MA·1 plan·2024, 2023, 2022, 2021South Boston Check Cashing INC
04-3181824Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020South Boston Community Health Center, INC.
04-2682152South Boston, MA·2 plans·2024, 2023, 2022, 2021, 2020South Boston Family Dental, LLC
20-2271710South Boston, MA·1 plan·2021, 2020South Boston Neighborhood House, INC.
04-2104807South Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020South Central Massachusetts El
04-2550015Charlton, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020South Coast Automation, INC.
46-2412720Swansea, MA·1 plan·2024, 2023South Coast Dermatology
61-1404248Weymouth, MA·1 plan·2024, 2023, 2022, 2021, 2020South Coast Improvement Company
04-3447035Marion, MA·1 plan·2024, 2023, 2022, 2021, 2020South Coast Orthopedic Technologies , INC.
73-1731232Dartmouth, MA·1 plan·2024, 2023, 2022, 2021, 2020South Coast Towing, INC.
27-0476732New Bedford, MA·1 plan·2024, 2023, 2022, 2021, 2020South Coast Womens Care, P.C.
56-2485108Fall River, MA·1 plan·2024, 2023, 2022, 2021, 2020South Coastal Animal Health, LLC
20-4485205Weymouth, MA·1 plan·2024, 2023, 2022, 2021, 2020South Coastal Counties Legal Services, INC.
04-3330208Fall River, MA·1 plan·2024, 2023, 2022, 2021, 2020South County Anesthesia Associates, LLC
47-1193574Brockton, MA·1 plan·2023, 2022, 2021, 2020South Cove Community Health Center
04-2501818Boston, MA·2 plans·2024, 2023, 2022, 2021, 2020South Cove Manor Nursing And Rehabilitation Center, INC.
80-0687948Quincy, MA·1 plan·2024, 2023, 2022, 2021, 2020