Form 5500 Plan Sponsors in Massachusetts
Page 155 of 343 · 34,234 sponsors (2020–2025).
Interstate Electric Equipment Co., INC. DBA Interstate Hvac Controls
04-2198556Brighton, MA·1 plan·2022, 2021, 2020Interstate Electrical Services
04-2393971North Billerica, MA·2 plans·2024, 2023, 2022, 2021, 2020Interstate Food Equipment Service INC
04-2617617Malden, MA·1 plan·2022, 2021, 2020Interstate Gas And Oil Corporation
04-2141879Lexington, MA·1 plan·2024, 2023, 2022, 2021, 2020Interstate Mechanical Services
27-3555428South Easton, MA·1 plan·2024, 2023, 2022, 2021, 2020Interstate Rental Service, INC.
04-2188647Boston, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Interstate Specialty Products, INC.
04-2620903Sutton, MA·1 plan·2022, 2021, 2020Interstate Specialty Products, INC.
04-3284496Sutton, MA·1 plan·2024, 2023Interstate Towing, INC.
92-0184536Chicopee, MA·1 plan·2024, 2023, 2022, 2021, 2020Intersystems Corporation
04-2639026Cambridge, MA·2 plans·2024, 2023, 2022, 2021, 2020Intertek Group INC
30-0991675Plainville, MA·1 plan·2024, 2023, 2022, 2020Interval Data Systems INC
20-0280894Waltham, MA·1 plan·2024, 2023, 2022, 2020Intervale Technologies
56-2299490Reading, MA·1 plan·2024, 2023, 2022, 2021, 2020Intervalley Project INC.
04-3552640Lawrence, MA·1 plan·2024, 2023, 2022, 2021, 2020Intervalzero, INC.
26-2959494Waltham, MA·1 plan·2024, 2023, 2022, 2021, 2020Intervention Insights, INC.
45-3066650Burlington, MA·1 plan·2021, 2020Interwell Health Partners, INC
88-1507503Boston, MA·3 plans·2024, 2023Interwork Alliance INC.
85-1151009Wakefield, MA·1 plan·2022, 2021, 2020Intex Solutions, INC.
04-2864350Needham, MA·1 plan·2024, 2023, 2022, 2021, 2020Inthink LLC
82-2505779Westborough, MA·1 plan·2022, 2021, 2020Intlx Solutions, LLC
47-3449209Canton, MA·1 plan·2024Intral Corporation
04-2969998Quincy, MA·1 plan·2024, 2023, 2022, 2021, 2020Intransit Container, LLC
04-2860214Mansfield, MA·1 plan·2024, 2023, 2022, 2021, 2020Intrasystems, INC.
04-3329325Braintree, MA·1 plan·2023, 2022, 2021, 2020Intrepid Advisors LLC
04-3535043Marlborough, MA·1 plan·2021, 2020Intrinsic Law Corp
27-1079716Woburn, MA·1 plan·2024, 2023, 2022, 2021, 2020Intrinsic Therapeutics INC
04-3501002Woburn, MA·1 plan·2024, 2023, 2022, 2021, 2020Intrinsix Corp.
04-2891898Marlborough, MA·1 plan·2024, 2020Intro-Act INC.
82-4551060Newton, MA·1 plan·2022, 2021, 2020Intuitive Global Technologies Ll
92-1283643Franklin, MA·1 plan·2024, 2023Intuitive Mortgage Company
92-2001951Worcester, MA·1 plan·2024, 2023Intuvie Holdings LLC
81-1400583Natick, MA·2 plans·2024, 2023, 2022Intuvision, INC.
20-3893003Woburn, MA·1 plan·2022, 2021, 2020Invaio Sciences, INC.
82-0792163Cambridge, MA·2 plans·2024, 2023, 2022, 2021, 2020Invaleon Technologies Corporation
45-2260052Haverhill, MA·1 plan·2024, 2023, 2022, 2021, 2020Invaluable LLC
04-3583726Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Inveniem LLC
45-4671814Needham, MA·1 plan·2023, 2022, 2021Invenomic Capital Management L
81-0795975Boston, MA·1 plan·2024, 2023, 2022Inventory Management Partners, LLC
20-0397365Lawrence, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Inventronics, INC.
04-2509012Tyngsboro, MA·1 plan·2024, 2023, 2022, 2021, 2020Inversant
27-1462229Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Invest In Others Charitable Foundation, INC.
20-5036808Andover, MA·1 plan·2024, 2023, 2022, 2021, 2020Invest Northern Ireland
36-3705645Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Investment Advisory Group
04-3525191Hanover, MA·1 plan·2024, 2023, 2022, 2021, 2020Investment Advisory Group
06-4629280Hanover, MA·1 plan·2024, 2023, 2022, 2021Investor Group Services, LLC
20-4754463Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Investors Marketing Service INC
04-3044067Gloucester, MA·1 plan·2024, 2023, 2022, 2021, 2020Invetx, INC.
83-1604593Boston, MA·1 plan·2024Invicro, LLC
26-3404955Needham, MA·3 plans·2024, 2022, 2021, 2020Invite Education
46-2598243Danvers, MA·1 plan·2024, 2023, 2022, 2021, 2020Invivo Therapeutics Corporation
84-1696670Cambridge, MA·1 plan·2023, 2022, 2021, 2020Invoicecloud
26-3972596Boston, MA·2 plans·2025, 2021, 2020Invoke Solutions INC.
98-0229611Waltham, MA·1 plan·2020Invosurg, INC.
27-1916234Sudbury, MA·1 plan·2024, 2023, 2022, 2021, 2020Inward Strategic Consulting In
04-3451067Newton Center, MA·1 plan·2023, 2021Ion Implant Specialists, INC.
84-3408458Auburn, MA·1 plan·2024, 2023, 2022, 2021Ionic Development Company
87-4807835Boston, MA·1 plan·2024, 2023Ionic Materials INC
38-4054526Woburn, MA·1 plan·2024, 2023, 2022, 2021, 2020Ionic Pharmaceuticals
27-4875143Watertown, MA·1 plan·2024, 2023, 2022, 2021Ionsense INC
51-0525627Billerica, MA·1 plan·2022, 2021, 2020Iora Health, INC.
45-3514434Boston, MA·2 plans·2022, 2021, 2020Ip Fabric INC
32-0492886Boston, MA·1 plan·2024, 2023, 2022, 2021Ip Vision INC
04-3538554Wellesley, MA·1 plan·2023, 2022, 2021, 2020Ipc Lydon
46-2711502Avon, MA·1 plan·2024, 2023, 2022, 2021, 2020Ipg Photonics Corporation
04-3444218Oxford, MA·2 plans·2024, 2023, 2022, 2021, 2020Ipl
04-2827193Leominster, MA·2 plans·2023, 2021, 2020Ipower Dist. Group New England
04-3121161Northborough, MA·1 plan·2024, 2023, 2022, 2021, 2020Ipromoteucom INC
52-2217134Wayland, MA·1 plan·2024, 2023, 2022, 2021, 2020Ips Ultimate Holdings, LLC DBA International Package Shipping
81-4850587W. Springfield, MA·1 plan·2023, 2022, 2021, 2020Ipswich Bay Advisors, INC.
04-3404959Danvers, MA·1 plan·2024, 2023, 2022, 2021, 2020Ipswich Bay Glass Co., INC.
04-2538458Rowley, MA·2 plans·2024, 2023, 2022, 2021, 2020Ipswich Investment Management
04-2904257Ipswich, MA·1 plan·2024, 2023, 2022, 2021, 2020Ipswich Shellfish Company, INC.
04-2265029Ipswich, MA·2 plans·2024, 2023, 2022, 2021, 2020Ipswich Smiles, P.C.
90-0910168Ipswich, MA·1 plan·2024, 2023, 2022, 2021, 2020Ipswitch, INC.
04-3129831Burlington, MA·1 plan·2024, 2023, 2022, 2021, 2020Iq Associates INC
27-3426334Arlington, MA·1 plan·2020Iq Franchising, INC.
93-2000377Sharon, MA·1 plan·2024, 2023Ir&M Core Bond Fund Ii LLC C/O Income Research & Management
27-1803513Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Ir&M Core Bond Fund LLC
02-0552970Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Ir&M Intermediate Credit Fund LLC C/O Income Research & Management
46-1944275Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Ir&M Intermediate Fund LLC C/O Income Research & Management
27-1810883Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Ir&M Long Credit Fund C/O Income Research & Management
46-1964829Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Ir&M Long Government/Credit Fund LLC C/O Income Research & Management
27-4823991Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Ir&M Short Fund LLC C/O Income Research & Management
27-4824046Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Ira H Rex Iii
04-3491682Fall River, MA·1 plan·2023, 2022, 2021, 2020Ira Smith Enterprise, INC.
04-3279996South Easton, MA·1 plan·2024, 2023, 2022, 2021, 2020Iracing.Com Motorsport Simulations, LLC
20-0208418Chelmsford, MA·1 plan·2024, 2023, 2022, 2021, 2020Irays Santamaria DMD LLC
90-0998008Boston, MA·1 plan·2024, 2023, 2022, 2021, 2020Irc247 LLC
82-1276963Woburn, MA·1 plan·2024, 2023Ird Holdings Corp
88-0714354Wellesley, MA·1 plan·2024Ireb Destiny LLC
83-4360547Cambridge, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Iredale Cosmetics, INC.
14-1769595Great Barrington, MA·2 plans·2024, 2023, 2022, 2021, 2020Ireland And Company
82-2743654Lynn, MA·1 plan·2024, 2023Irene Cook Real Estate INC
86-2020892Barnstable, MA·1 plan·2021Irina Polkovnikov
46-4815671Watertown, MA·1 plan·2024, 2025, 2023, 2022, 2021, 2020Irish Alehouse INC
04-2758949Dedham, MA·1 plan·2024Irish Crossings, LLC
47-4706610Hingham, MA·1 plan·2024, 2023, 2022, 2021, 2020Irislee, INC
04-3268412Chestnut Hill, MA·1 plan·2024, 2023, 2022, 2021, 2020Irobot Corporation
77-0259335Bedford, MA·2 plans·2024, 2023, 2022, 2021, 2020Iron Duke Brewing
90-0916610Ludlow, MA·1 plan·2024, 2023, 2022, 2021, 2020