Form 5500 Plan Sponsors in Massachusetts
Page 336 of 343 · 34,234 sponsors (2020–2025).
Wic Insurance, INC.
04-2513975Waltham, MA·1 plan·2024, 2023, 2022, 2021, 2020Wicked Axe, LLC
83-3866345Haverhill, MA·1 plan·2024, 2025, 2023Wicked Comedy LLC
45-4880163Boston, MA·1 plan·2024Wicked Good Greetings, INC.
20-3935825Weymouth, MA·1 plan·2024, 2023, 2022, 2021, 2020Wicked Partners Northeast, INC.
84-3219308Sharon, MA·1 plan·2024Wicked Reports LLC
27-4474792Marblehead, MA·1 plan·2024, 2023, 2022, 2021, 2020Wicked Salon, LLC
46-4421528West Springfield, MA·1 plan·2024, 2023, 2022, 2021, 2020Wicked Watts INC
46-5301568Chelmsford, MA·1 plan·2023, 2022, 2021, 2020Wicked Winks INC
83-0976202Burlington, MA·1 plan·2025, 2023, 2022, 2021Wickstrom Morse, LLP
27-3718607Whitinsville, MA·1 plan·2024, 2023, 2022, 2021, 2020Wide Horizons For Children, INC.
04-2564960Waltham, MA·1 plan·2024, 2023, 2022, 2021, 2020Widget & Bread, INC.
20-5757771Westford, MA·1 plan·2023, 2022, 2021Wie Sic Machine, INC
04-2428267Lowell, MA·1 plan·2024, 2023, 2022, 2021, 2020Wiemeyer Dentistry, PC
04-3264753Duxbury, MA·2 plans·2024, 2023, 2022, 2021, 2020Wiiisdom USA INC
61-1744339Boston, MA·1 plan·2022, 2021, 2020Wil-Spec LLC
27-1135112Boxford, MA·1 plan·2020Wilbraham And Monson Academy
04-2105838Wilbraham, MA·2 plans·2024, 2023, 2022, 2021, 2020Wilbraham Dental Associates, LLC
81-3669019Wilbraham, MA·1 plan·2024, 2023, 2022, 2021, 2020Wilbraham Family Dentistry, LLC
16-1780778Wilbraham, MA·1 plan·2024, 2023, 2022, 2021, 2020Wilbraham Orthodontics, P.C.
38-3903505Wilbraham, MA·2 plans·2024, 2023, 2022, 2021, 2020Wilbur Tracey Associates, INC.
04-2707092Gloucester, MA·1 plan·2024, 2023, 2022, 2021, 2020Wilchins Cosentino & Novins, LLP
46-1429466Needham, MA·1 plan·2024, 2023, 2022, 2021, 2020Wilcox Builders, INC.
46-1659155Hatfield, MA·1 plan·2024, 2023, 2022, 2021, 2020Wild Apple Custom Homes LLC
33-3017769Manchester, MA·1 plan·2024Wild Apple Homes, INC.
81-2669151Manchester, MA·1 plan·2023, 2022, 2021, 2020Wild Garden Of Childhood, LLC
46-3245406Northampton, MA·1 plan·2024, 2023Wild Microbes
88-2418765Cambridge, MA·1 plan·2024Wild Rose Montessori School, INC.
47-1477397Cambridge, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Wilder Brothers, INC.
54-2086591Scituate, MA·1 plan·2024, 2023, 2022, 2021, 2020Wilder Painting Contractors, INC.
04-2956105Quincy, MA·1 plan·2024, 2023, 2022, 2021, 2020Wilderness Point Investments
47-1906330Nahant, MA·1 plan·2024, 2023, 2022, 2021, 2020Wilderwork, Pbc
83-3923145Somerville, MA·1 plan·2023, 2022, 2021, 2020Wildfish, LLC
80-0163216Boston, MA·1 plan·2023, 2022, 2021, 2020Wildflower Montessori School
90-0977000Cambridge, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Wildwood Estates Of Braintree, INC.
04-2383435Braintree, MA·1 plan·2024, 2023, 2022, 2021, 2020Wilevco, LLC.
84-4372886Billerica, MA·1 plan·2024, 2023, 2022, 2021, 2020Wilkins Investment Counsel, INC.
04-3056293Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Wilkinson Ecological Design
26-2908818Orleans, MA·1 plan·2024, 2023, 2022, 2021, 2020Willard A. Tompkins Co., INC.
04-2305041Hathorne, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Willard House And Clock Museum
04-2671799North Grafton, MA·1 plan·2024, 2023, 2022, 2021, 2020Willard Veterinary Clinic, INC.
04-3655257Quincy, MA·1 plan·2021, 2020Willett Electric, INC.
04-2930983Edgartown, MA·1 plan·2024, 2023Willett Electric, INC.
04-3930983Edgartown, MA·1 plan·2022, 2021, 2020William & Company Foods, INC.
04-3416807Boston, MA·1 plan·2023, 2022, 2021, 2020William B Houser Companies LLC
46-0911404Berlin, MA·1 plan·2024, 2023, 2022, 2021, 2020William B Rice Eventide Home
04-2106771Weymouth, MA·1 plan·2024, 2023, 2022, 2021, 2020William B. Muldoon, Jr. D.D.S
04-2901999Mattapoisett, MA·1 plan·2020William Bergeron
27-3959351Lynn, MA·1 plan·2022, 2021, 2020William C. Burke, Jr. Insurance Agency, INC.
04-2443234Salem, MA·1 plan·2024, 2023, 2022, 2021, 2020William C. Clifford, Esq.
39-4000389Beverly, MA·1 plan·2025William C. Seefeld, M.D., P.C.
04-3489337Springfield, MA·1 plan·2020William D. Crowell Attorney At Law
04-2665564Harwich, MA·2 plans·2023, 2022, 2021, 2020William Drowne Electrician INC
99-1276783East Freetown, MA·1 plan·2024William E. Brodkin, M.D.
04-2548304Leominster, MA·1 plan·2024, 2023, 2022, 2021, 2020William Engineering LLC
04-3522069Attleboro, MA·1 plan·2023, 2022, 2020William F Coyne Jr Esq PC
04-2814872Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020William F Douty
26-2373301North Reading, MA·1 plan·2021, 2020William F. Dunn, D.O.
04-3117902Southbridge, MA·1 plan·2022, 2021, 2020William F. Lynch Co., INC.
04-2254483Worcester, MA·1 plan·2024, 2023, 2022, 2021, 2020William F. Sullivan & Co., INC.
04-2394490Holyoke, MA·1 plan·2024, 2023, 2022, 2021William F. Sullivan & Co., INC.
04-2394496Holyoke, MA·1 plan·2020William F. Walsh, INC
04-3092147Avon, MA·1 plan·2024, 2023, 2022, 2021, 2020William Fideli Investments INC
27-1273663Boston, MA·1 plan·2024, 2023, 2022, 2021William Greenberg P C
04-3481810Canton, MA·1 plan·2021, 2020William H Burghardt DDS LLC
27-4149527Marshfied, MA·1 plan·2024, 2023, 2022, 2021, 2020William H Waite Jr INC
04-3216946Bedford, MA·1 plan·2020William Hodgins, Incorporated
04-2456660Boston, MA·1 plan·2020William J Cosgrove INC.
04-2714952Worcester, MA·1 plan·2023, 2022, 2021, 2020William J Fouhy Landscapes
77-0599970Bellingham, MA·1 plan·2024, 2023, 2022, 2021William J Gould Associates INC
04-2134819Monterey, MA·1 plan·2024, 2023, 2022, 2021, 2020William J Mcdonough Fence
04-3051157Medford, MA·1 plan·2024, 2023, 2022, 2021, 2020William J Midon
04-3577844Concord, MA·1 plan·2024, 2023, 2022, 2021, 2020William J. Iannazzi, INC.
04-3038820Andover, MA·1 plan·2020William J. Lewis, D.D.S.
20-4256497Chelmsford, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020William J. Walsh & Sons, INC.
04-3566846Westwood, MA·1 plan·2024, 2025, 2023, 2022William James College
04-2620216Newton, MA·3 plans·2024, 2023, 2022, 2021, 2020William Law DMD Family & Cosme
20-0643658Littleton, MA·1 plan·2023, 2022, 2021, 2020William M Collins
04-2520903Braintree, MA·1 plan·2024, 2023, 2022, 2021, 2020William Martin
04-2887108Weston, MA·1 plan·2020William N. Fenney, MD Cape Cod Internal Medicine
04-2824887Hyannis, MA·1 plan·2024, 2023, 2022, 2021, 2020William Obrien Jr LLC
27-1972585Cambridge, MA·1 plan·2024, 2023, 2022, 2021, 2020William Patrick Corporation
81-0970765Chelsea, MA·1 plan·2024, 2023, 2022, 2021, 2020William Pevear Architects, INC.
82-0808511Cambridge, MA·1 plan·2024, 2023, 2022William R. Bebrin, D.M.D. P.C.
04-3425418Middleton, MA·1 plan·2024, 2023, 2022, 2021, 2020William R. Cargill Insurance Agency, INC.
04-2978863Boxford, MA·1 plan·2024, 2023, 2022, 2021, 2020William R. Southworth, DMD
04-3197937Sterling, MA·1 plan·2020William Rawn Associates, Architects, INC.
04-3106539Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020William Reisner Corporation
04-2178625Clinton, MA·1 plan·2024, 2023, 2022, 2020William Roberts Color Group & Salon , INC.
46-0517585Haverhill, MA·1 plan·2022, 2021, 2020William S Lightfoot DDS Ms PLLC
46-4299266Hingham, MA·1 plan·2024, 2023, 2022, 2021, 2020William S. Friedman, M.D.
04-2705900Westminster, MA·1 plan·2022, 2021, 2020William Sauer & Marybeth Allian Sauer, M.D., P.C
81-1747671Newton, MA·1 plan·2024, 2023, 2022, 2020William Starck Architects, INC.
04-2629835Fall River, MA·1 plan·2024, 2023, 2022, 2021, 2020William T. Kennedy, P.C.
04-2947470Quincy, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020William T. Mcdonald INC.
04-2388692Wakefield, MA·2 plans·2024, 2023, 2022, 2021, 2020William V. Byrne, D.M.D.
04-3255326Watertown, MA·2 plans·2024, 2023, 2022, 2021, 2020Williams Building Company, INC.
04-3562759Hyannis, MA·1 plan·2024, 2023, 2022, 2021, 2020Williams College
04-2104847Williamstown, MA·2 plans·2024, 2023, 2022, 2021, 2020Williams Financial Group
10-0604888Clinton, MA·1 plan·2024Williams Financial Group
46-3689817Clinton, MA·1 plan·2023, 2022, 2021, 2020