Form 5500 Plan Sponsors in Massachusetts
Page 333 of 343 · 34,234 sponsors (2020–2025).
Wellington Trust Company, Na
04-3497364Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
04-3531764Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
04-6657583Boston, MA·1 plan·2023, 2022, 2021, 2020Wellington Trust Company, Na
04-6657586Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
04-6657591Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
04-6657593Boston, MA·1 plan·2024, 2023, 2022Wellington Trust Company, Na
04-6657594Boston, MA·1 plan·2020Wellington Trust Company, Na
04-6657595Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
04-6657596Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
04-6657600Boston, MA·1 plan·2023, 2022, 2021, 2020Wellington Trust Company, Na
04-6721653Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
04-6721657Boston, MA·1 plan·2021, 2020Wellington Trust Company, Na
04-6913417Boston, MA·116 plans·2024, 2025, 2023, 2022, 2021, 2020Wellington Trust Company, Na
20-0555809Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
20-0863941Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
20-1155338Boston, MA·1 plan·2021, 2020Wellington Trust Company, Na
20-1786368Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
20-3460618Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
20-4847865Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
20-5832863Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
20-5853753Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
20-8424953Boston, MA·1 plan·2023, 2022, 2021, 2020Wellington Trust Company, Na
26-0263112Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
26-0356102Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
27-1593162Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
27-2594633Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
27-2918974Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
27-3649481Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
38-3766431Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
42-2122617Boston, MA·1 plan·2022, 2021, 2020Wellington Trust Company, Na
45-2978283Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
45-3928836Boston, MA·1 plan·2024Wellington Trust Company, Na
45-3995022Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
45-4516450Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
45-4997118Boston, MA·1 plan·2023, 2022, 2021, 2020Wellington Trust Company, Na
46-1454454Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
46-1957795Boston, MA·1 plan·2021, 2020Wellington Trust Company, Na
46-2110724Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
46-2162141Boston, MA·1 plan·2021, 2020Wellington Trust Company, Na
46-2244428Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
46-2261019Boston, MA·1 plan·2024Wellington Trust Company, Na
46-2546180Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
46-2931848Boston, MA·1 plan·2022, 2021, 2020Wellington Trust Company, Na
46-3226461Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
46-3572913Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
46-4673310Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
46-5407843Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
47-2399816Boston, MA·1 plan·2024, 2023, 2022Wellington Trust Company, Na
47-3828930Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
47-5014805Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
47-6422291Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
51-6537504Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
54-2069044Boston, MA·1 plan·2023, 2022, 2021, 2020Wellington Trust Company, Na
56-2354340Boston, MA·1 plan·2023, 2022, 2021, 2020Wellington Trust Company, Na
61-6346418Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
81-0624792Boston, MA·1 plan·2023, 2022, 2021, 2020Wellington Trust Company, Na
82-2462665Boston, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Wellington Trust Company, Na
83-1264831Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
83-1756748Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
84-2367183Boston, MA·1 plan·2021, 2020Wellington Trust Company, Na
85-3051094Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
86-3309794Boston, MA·1 plan·2024, 2023, 2022Wellington Trust Company, Na
88-3559449Boston, MA·1 plan·2024, 2023Wellington Trust Company, Na
90-6110062Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellington Trust Company, Na
93-3064797Boston, MA·1 plan·2024Wellington, INC.
04-2243432Pittsfield, MA·1 plan·2022, 2021, 2020Wellmera INC.
82-3058761Framingham, MA·1 plan·2020Wellmet Project INC
04-2270072Cambridge, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellness Concepts, INC.
47-2564947Great Barrington, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellness Pet, LLC
80-0298170Burlington, MA·2 plans·2024, 2023, 2022, 2021, 2020Wellnest LLC
83-0829980Marblehead, MA·1 plan·2021, 2020Wells Financial Partners, LLC
20-3152345Needham Heights, MA·1 plan·2024, 2023, 2022, 2021, 2020Wells Landscaping, INC.
04-3214254Randolph, MA·1 plan·2024, 2023, 2022, 2021, 2020Wells Physical Therapy & Associates, LLC
82-4290317Revere, MA·1 plan·2024, 2023, 2022, 2021, 2020Wellspring Financial
04-3309203Marshfield, MA·1 plan·2022, 2021, 2020Welly'S Restaurant INC.
26-4758800Marlborough, MA·1 plan·2024, 2023Welsh Consulting INC
04-3215303North Attleboro, MA·1 plan·2023, 2022, 2021, 2020Wemod LLC
83-4492858Boston, MA·1 plan·2024, 2023Wendel Klein Builders INC
26-1168363Cambridge, MA·1 plan·2023, 2022, 2021, 2020Wendy A Kilty
85-4038847Medway, MA·1 plan·2024, 2023Weneedavacation.Com, LLC
35-2491918Orleans, MA·1 plan·2024, 2023, 2022, 2021, 2020Wenham Historical Association
04-2152010Wenham, MA·1 plan·2022, 2020Wentworth Institute Of Technology, INC.
04-1958460Boston, MA·2 plans·2024, 2023, 2022, 2021, 2020Wenzel'S Auto Body, INC.
04-2742775Pocasset, MA·1 plan·2024, 2023, 2022, 2021, 2020Wequassett Inn LLP
04-2840388Chatham, MA·1 plan·2021, 2020Werewolf Therapeutics, INC.
82-3523180Watertown, MA·1 plan·2024, 2023, 2022, 2021, 2020Weruva International INC
20-3993016Natick, MA·1 plan·2024, 2023, 2022, 2021, 2020Wes Construction Corp.
04-2077178Halifax, MA·1 plan·2024, 2023, 2022, 2021, 2020Wescon INC.
04-3230371Westford, MA·1 plan·2024, 2023, 2022, 2021, 2020Wescor Assoc., INC.
04-2472146Wrentham, MA·1 plan·2022, 2021, 2020Wescor Parking Controls, INC.
04-3074298Auburn, MA·1 plan·2024, 2023, 2022, 2021, 2020Wespire, INC.
27-3099387Boston, MA·1 plan·2022, 2021, 2020Wessling Architects, PLLC
04-3347623Braintree, MA·1 plan·2024, 2023, 2022, 2021, 2020West Boylston Dental PC D/B/A West Boylston Dental
84-1844519West Boylston, MA·1 plan·2024, 2023, 2022West Branch Capital LLC
13-4293612Amherst, MA·1 plan·2024, 2023, 2022, 2021, 2020West Brookfield Family Practice
11-3842795West Brookfield, MA·1 plan·2023, 2022, 2021, 2020West Brookline Realty Associa
01-0863141Boston, MA·1 plan·2023, 2022, 2021, 2020West Cambridge Pediatric & Adolescent Medicine, P.C.
04-3495473Cambridge, MA·1 plan·2024, 2023, 2022, 2021, 2020West Chop Club INC
04-2377299Vineyard Haven, MA·1 plan·2024, 2023West End Creamery INC
04-3450415Whitinsville, MA·1 plan·2024, 2023, 2022