Form 5500 Plan Sponsors in Massachusetts
Page 330 of 343 · 34,234 sponsors (2020–2025).
Waldorf School At Moraine Farm, INC.
04-2861201Beverly, MA·2 plans·2024, 2023, 2022, 2021, 2020Waldron H. Rand & Company, P.C.
04-2759781Dedham, MA·1 plan·2024, 2023, 2022, 2021, 2020Walid J Dehni DMD PC
04-3455427Lynnfield, MA·1 plan·2024, 2023, 2022, 2021, 2020Walk-In MD Clinic
88-3026582Randolph, MA·1 plan·2024Walker Clay, INC
04-2256967Hanson, MA·1 plan·2024, 2023, 2022, 2021, 2020Walker Communications INC.
85-0921623Hanson, MA·1 plan·2024, 2023, 2022, 2021Walker Development
46-4195575South Borough, MA·1 plan·2024, 2023, 2022, 2021, 2020Walker Mechanical, INC.
04-3262607Burlington, MA·1 plan·2023, 2022, 2021, 2020Walker Mechanical, LLC
99-4053230Burlington, MA·1 plan·2024Walker Orthodontics, P.C.
04-3418503Lunenburg, MA·2 plans·2020Walker, INC.
04-2171186Needham, MA·2 plans·2024, 2023, 2022, 2021, 2020Walkky LLC
83-2771368Brookline, MA·1 plan·2024Wall Street Development Corp
04-3269066Westwood, MA·1 plan·2020Wall Street Horizon, INC.
54-2097519Woburn, MA·1 plan·2024, 2023, 2022, 2021, 2020Wall Street Prep, INC
20-2217126Newton, MA·1 plan·2022, 2021, 2020Wallace, Savage & Davis, P.C.
04-3126601Stoughton, MA·1 plan·2024, 2023, 2022, 2021, 2020Wallfix, INC.
99-4607957Framingham, MA·1 plan·2024Wallin & Khosla LLC
84-3665014Saugus, MA·1 plan·2024, 2023, 2022, 2021Walls Ford INC
04-3370501Salisbury, MA·1 plan·2024, 2023, 2022, 2021, 2020Wallwork Curry Mckenna, LLC
20-1251782Stoneham, MA·1 plan·2024, 2023, 2022, 2021, 2020Walnut 65 Holdings, INC.
04-2009706Peabody, MA·1 plan·2024, 2023, 2022, 2021, 2020Walnut Dental Group, PC
46-4763909Framingham, MA·2 plans·2024, 2023, 2022, 2021, 2020Walnut Hill Apartment Manageme
04-3351814Somerville, MA·1 plan·2024, 2023, 2022, 2021, 2020Walnut Hill School
04-2103636Natick, MA·1 plan·2024, 2023, 2022, 2021, 2020Walnut Street Center, INC.
04-2513725Medford, MA·3 plans·2024, 2023, 2022, 2021, 2020Walnut Tree Services INC
47-2845032Stoughton, MA·1 plan·2024, 2023, 2022, 2021Walpole Area Visiting Nurse Association, INC.
04-2104425Walpole, MA·1 plan·2024, 2023, 2022, 2021, 2020Walpole Co-Operative Bank
04-1943030Walpole, MA·1 plan·2024, 2023, 2022, 2021, 2020Walpole Country Club
04-1943035Walpole, MA·1 plan·2024, 2023, 2022, 2021, 2020Walpole Outdoors
47-2556626Foxboro, MA·2 plans·2024, 2023, 2022, 2021, 2020Walpole Pediatric Associates, INC.
04-3427393Walpole, MA·1 plan·2024, 2023, 2022, 2021, 2020Walsh & Associates P C
04-3443262Concord, MA·1 plan·2024, 2023Walsh Brothers Builders Ltd
88-3385693Walpole, MA·1 plan·2025Walsh Brothers, INC.
04-2171684Boston, MA·2 plans·2024, 2023, 2022, 2021, 2020Walsh Door LLC
04-3489872Salem, MA·1 plan·2024, 2023, 2022, 2021, 2020Walsh Engineering Services, INC.
04-2551401Chelmsford, MA·1 plan·2024, 2023, 2022, 2021, 2020Walsh Title & Closing, LLC
83-3377122New Bedford, MA·1 plan·2021Walsh Title & Closing, LLC
85-3377122New Bedford, MA·1 plan·2022Walsh, Jastrem & Browne LLP
04-3491623Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Waltech INC.
04-3331080Westborough, MA·1 plan·2024, 2023, 2022, 2021, 2020Walter A. Furman Co., LLC
27-2703097Fall River, MA·1 plan·2024, 2023, 2022, 2021, 2020Walter C Cranston And Son INC.
04-2479173West Boylston, MA·1 plan·2024, 2023Walter De Gruyter, INC.
13-2677503Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Walter Drake, INC.
04-3236880Holyoke, MA·1 plan·2023, 2022, 2021, 2020Walter Financial Services INC
45-3049756Everett, MA·1 plan·2023, 2022, 2021, 2020Walter J. Korzeniowski
04-3195117South Easton, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Walter J. Lee, M.D. P.C.
04-3276211Newton, MA·1 plan·2022, 2021, 2020Walter J. May Insurance Agency, INC.
04-2432940Hingham, MA·1 plan·2024, 2023, 2022, 2021, 2020Walter Jacob Architect, Ltd
57-1204888Marblehead, MA·1 plan·2024, 2023, 2022, 2021Walter Shuffain, P.C.
04-3236498Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Walter Smith Plumbing & Heating, INC.
04-2704730Edgartown, MA·1 plan·2024, 2023, 2022, 2021, 2020Waltham Boys & Girls Club
04-2103927Waltham, MA·1 plan·2024, 2023, 2022, 2021, 2020Waltham Community Access Corporation
04-2982373Waltham, MA·1 plan·2024, 2023, 2022, 2021, 2020Waltham Lumber Company
04-1944550Waltham, MA·1 plan·2024, 2023, 2022, 2021, 2020Waltham Pest Control Company INC
04-3304817Burlington, MA·1 plan·2024, 2023, 2022, 2021, 2020Waltham Traders, INC.
04-3568457Andover, MA·1 plan·2022, 2021, 2020Waltham'S Florist LLC
47-5341414Waltham, MA·1 plan·2024, 2023, 2022Waltzing Matilda Aviation
26-1930272Needham, MA·1 plan·2024, 2023, 2022, 2021Wam General Contractors INC.
04-2728448Beverly Farms, MA·1 plan·2024, 2023Wamesit Entertainment Center INC.
47-2568872Tewksbury, MA·1 plan·2024, 2023, 2022, 2021, 2020Wampanoag Tribe Of Gay Head (Aquinnah)
04-2549130Aquinnah, MA·1 plan·2024, 2023, 2022, 2021, 2020Wampworx, LLC
56-2290991Mashpee, MA·1 plan·2024, 2023, 2022, 2021, 2020Wanda L. Irzykowski 401K Safe Harbo
04-3271970East Boston, MA·1 plan·2022, 2021, 2020Ward Process, INC.
04-2314927Holliston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wards Nursery, INC.
04-2296905Great Barrington, MA·1 plan·2024, 2023, 2022, 2021, 2020Ware River Power INC
04-2712891Barre, MA·1 plan·2024, 2023, 2022, 2021Wareham Cardiology
46-4963793Wareham, MA·1 plan·2023, 2022, 2021, 2020Wareham Ford, INC.
04-1879850Wareham, MA·1 plan·2024, 2023, 2022, 2021, 2020Wareham Pediatric Associates, P.C.
04-2730094Wareham, MA·1 plan·2024, 2023, 2022, 2021, 2020Wareham Tower Group, Corp.
92-1039099West Wareham, MA·1 plan·2024, 2023Warehouse Mechanical Contractors, INC.
04-2703916Chicopee, MA·1 plan·2024, 2023, 2022, 2021, 2020Waring School
23-7123080Beverly, MA·1 plan·2024, 2023, 2022, 2021, 2020Warmington Furniture, INC.
04-2757248Rockland, MA·1 plan·2024, 2023, 2022, 2021, 2020Warner Larson, INC.
04-2640848Boston, MA·2 plans·2024, 2023, 2022, 2021, 2020Warner, Federico & Ryan LLP
04-3224595Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Warren Enterprises INC
04-3271958Dedham, MA·1 plan·2024, 2023, 2022, 2021, 2020Warren Landscaping LLC
82-3787891Shrewsbury, MA·1 plan·2023, 2022, 2021, 2020Warren Trask Company, INC.
81-0690136Lakeville, MA·1 plan·2024, 2023, 2022, 2021, 2020Warren Trb, LLC
92-0659447Boston, MA·1 plan·2024, 2023, 2022Warrior Auto Glass
87-3263422Holliston, MA·1 plan·2024, 2023Warrior Operating INC
84-3079090Great Barrington, MA·1 plan·2024, 2023, 2022Warsame Cell Phone Repairs INC.
47-3093626Brockton, MA·1 plan·2024, 2023, 2022, 2021, 2020Warshaw, Di Carlo & Associates, P.C.
27-0049969Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wasabi Technologies LLC
81-1335285Boston, MA·6 plans·2024, 2023, 2022, 2021, 2020Wasco, LLC
33-0266015Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Washienko Law Group, LLC
88-1889153Boston, MA·1 plan·2024, 2023, 2022Washify Services, LLC
45-2246857West Roxbury, MA·1 plan·2023, 2022, 2021, 2020Washington Mills North Grafton, INC.
26-1206928North Grafton, MA·1 plan·2023, 2022, 2021, 2020Washington Number 7 LLC
99-0949221Norwood, MA·1 plan·2024Washington Savings Bank
04-1949430Lowell, MA·2 plans·2024, 2023, 2022, 2021, 2020Washington Square Dermatology, LLC
27-4371147Chectnut Hill, MA·1 plan·2024, 2023, 2022, 2021, 2020Washington St Donuts LLC
88-1415739Revere, MA·1 plan·2024Wasik Associates, LLC
04-2765045Dracut, MA·1 plan·2023, 2022, 2021, 2020Wasik Associates, LLC
99-1887865Dracut, MA·1 plan·2024Wasseem M. Attar, D.D.S., D.M.D.
04-3489143Weston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wassmann Audio Video INC.
04-3297013Whately, MA·1 plan·2021, 2020Waste Hub LLC
46-1158682Wellesley, MA·1 plan·2024Waste Stream Recycling LLC
47-5567770Assonet, MA·1 plan·2024, 2023, 2022, 2021Waste Tech Disposal Services INC
20-2094162Rehoboth, MA·1 plan·2023, 2022, 2021, 2020Waste Water Services, INC.
04-3578378Bridgewater, MA·1 plan·2024, 2023, 2022, 2021, 2020