Form 5500 Plan Sponsors in Wisconsin
Page 5 of 182 · 18,129 sponsors (2020–2025).
Advanced Machining, INC.
39-1505712Omro, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Manufacturing Technologies , INC.
39-1697040Grafton, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Medical Solutions
71-0896878Franklin, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Metal Treating-Butler, INC
39-2039107Butler, WI·1 plan·2021, 2020Advanced Orthodontics Of Wi
81-1981964Madison, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Pain Management, LLC
26-2367422Greenfield, WI·9 plans·2020Advanced Pain Management, S.C.
39-1918100Greenfield, WI·1 plan·2020Advanced Paper Enterprise
20-4863269Ripon, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Photonic Technologies North America, INC.
04-3669092Brookfield, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Advanced Physical Therapy & Sports Medicine
39-1930290Appleton, WI·2 plans·2024, 2023, 2022, 2021, 2020Advanced Powerplant Solutions, LLC
99-1988426Delanvan, WI·1 plan·2024Advanced Preventative Cardiolo
45-2789423Madison, WI·1 plan·2021Advanced Project Solutions
20-3897485Madison, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Advanced Restoration INC.
39-1656165Belgium, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Retina S.C.
87-4176242Greenfield, WI·1 plan·2024, 2023Advanced Spine & Sport Rehabilitation LLC
20-2869106Mount Pleasant, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Spine Center Of Wisconsin
83-2438541Neenah, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Tooling Specialist, INC.
39-1750020Menasha, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Tooling, INC.
39-1967307Mt. Calvary, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Urologic Services, LLC
39-1969832Wauwatosa, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanced Weighing Systems, INC.
39-1836646Chippewa Falls, WI·1 plan·2021, 2020Advancing Choices INC.
81-2747638Delafield, WI·1 plan·2024, 2023, 2022, 2021, 2020Advanta Labs LLC
46-4309076Pewaukee, WI·1 plan·2022, 2021, 2020Advantage Acoustical, LLC
46-0926614Oregon, WI·1 plan·2020Advantage Agri-Service LLC
39-1959463Onalaska, WI·1 plan·2024, 2023, 2022, 2021, 2020Advantage Buildings, LLC
85-4365995Athens, WI·1 plan·2024, 2023Advantage Chiropractic
81-4599329New Berlin, WI·1 plan·2024, 2023Advantage Chiropractic Clinic Of Green Bay, S.C.
39-2012689Little Chute, WI·1 plan·2022, 2021, 2020Advantage Community Bank
39-0247300Dorchester, WI·1 plan·2020Advantage Group Ga, LLC
46-0539542Schofield, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Advantage Home Health Care
46-5248693Milwaukee, WI·1 plan·2025, 2021, 2020Advantage Insurance Services, LLC
27-0799904Wausau, WI·1 plan·2024, 2023, 2022Advantage Leasing Corporation
39-1722228Brookfield, WI·1 plan·2024, 2023, 2022, 2021, 2020Advantage Machine, LLC
27-0327206Kaukauna, WI·1 plan·2024, 2023, 2022, 2021, 2020Advantage Plumbing & Heating
45-0494966Nekoosa, WI·1 plan·2022, 2021Advantage Research, INC.
39-1789256Germantown, WI·1 plan·2024, 2023, 2022, 2021, 2020Advantage Transport, Ltd
05-0540001Maribel, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Advantage, INC.
39-2021801Appleton, WI·1 plan·2024, 2023, 2022, 2021, 2020Advantech Manufacturing, INC.
39-1925282New Berlin, WI·1 plan·2021, 2020Advantek, LLC
41-1717163Eau Claire, WI·1 plan·2024, 2023, 2022Advendage Snacks INC.
99-0437533Muskego, WI·1 plan·2024Advent Mso LLC
85-1550761Wauwatosa, WI·1 plan·2024, 2023, 2022, 2021, 2020Advent Tool & Manufacturing, INC.
36-2886381Trevor, WI·1 plan·2024, 2023, 2022, 2021, 2020Adventure Turf, LLC
82-0906469Brookfield, WI·1 plan·2024Advertisers Press INC.
39-1136766Middleton, WI·2 plans·2024, 2023, 2022, 2021, 2020Advertising Art Studios, INC.
39-0748439Brookfield, WI·1 plan·2024, 2023, 2022, 2021, 2020Advertising, Boelter & Lincoln - Milwaukee, INC.
39-1278313Milwaukee, WI·1 plan·2024, 2023, 2022, 2021, 2020Advicent Solutions, LP
45-3744503Milwaukee, WI·2 plans·2022, 2021, 2020Advisors Management Group, INC.
41-1619602Little Chute, WI·3 plans·2024, 2023, 2022, 2021, 2020Advisors' Pride, INC. DBA Provisions Wealth Planners
39-1689208Appleton, WI·1 plan·2021, 2020Advoca Dental
82-4577547Green Bay, WI·1 plan·2024, 2023, 2022, 2021, 2020Advocap, INC.
39-1053365Fond Du Lac, WI·2 plans·2024, 2023, 2022, 2021, 2020Advocate MD
83-2179907Middleton, WI·1 plan·2024, 2023, 2022Advocates4u
47-3404228Mequon, WI·1 plan·2024, 2023Aedi Corp.
85-1232117Kenosha, WI·1 plan·2024, 2023, 2022, 2021, 2020Aegir Specialty Valves LLC
47-5172667Menomonee Falls, WI·1 plan·2024Aegis Corporation
39-1743077Brookfield, WI·1 plan·2020Aegis Group INC.
39-1397209Green Bay, WI·1 plan·2024, 2023, 2022, 2021, 2020Aegis Tools International INC
39-0979563Fitchburg, WI·1 plan·2022, 2021, 2020Aerial Certification Bureau
39-1825628River Falls, WI·1 plan·2021, 2020Aerial Work Platforms, INC.
36-2853449Sussex, WI·2 plans·2021, 2020Aerial Work Platforms, INC.
85-3779111Sussex, WI·2 plans·2023, 2022, 2021Aero Fabricators, INC.
39-1828515Lyons, WI·1 plan·2024, 2023, 2022, 2021, 2020Aesir LLC
84-2031131Hudson, WI·1 plan·2024Aesse Investments Ltd
34-1828144Sheboygan, WI·1 plan·2024, 2023, 2022, 2021, 2020Aesthetic & Cosmetic Plastic Surgery Center LLC
39-1891623Brookfield, WI·2 plans·2024, 2023, 2022, 2021, 2020Aetherea, LLC
27-3534835Madison, WI·1 plan·2024, 2023, 2022, 2021, 2020Aetlas, LLC
87-1551704Verona, WI·1 plan·2024Aetna Moving And Storage INC
39-1221954West Milwaukee, WI·1 plan·2020Af Midwest Holdings LLC
87-4353055Hudson, WI·1 plan·2024, 2023, 2022Afc Acquisition LLC
87-2937841Elkhorn, WI·1 plan·2024, 2023, 2022Afe INC.
61-1851573Milwaukee, WI·3 plans·2024, 2023, 2022, 2021, 2020Affeldt Law Offices, S.C.
39-1441716West Allis, WI·1 plan·2024, 2023, 2022, 2021, 2020Affiliated Central Services INC. DBA Century 21 Affiliated
82-0762686Madison, WI·1 plan·2024, 2023, 2022Affiliated Clinical Services, INC.
39-1571964West Bend, WI·1 plan·2024, 2023, 2022, 2021, 2020Affiliated Consumer Services, INC.
39-1613130Madison, WI·1 plan·2024, 2023, 2022, 2021, 2020Affiliated Dentists S.C.
39-1151877Madison, WI·2 plans·2024, 2025, 2023, 2022, 2021, 2020Affiliated Dermatologists, S.C.
39-1381117Brookfield, WI·1 plan·2024, 2023, 2022, 2021, 2020Affiliated Financial Advisors INC
39-1744613Milwaukee, WI·1 plan·2024, 2023, 2022Affiliated Home Health Care, INC.
39-1737816West Allis, WI·1 plan·2024, 2023, 2022, 2021, 2020Affiliated Infectious Disease Consultants Of Wisconsin, S.C.
39-1767604Milwaukee, WI·1 plan·2020Affiliated Lakes Oral &
20-3304874Kenosha, WI·1 plan·2024, 2023, 2022, 2021, 2020Affiliated Products, INC.
39-1525389Mayville, WI·1 plan·2024, 2023, 2022, 2021, 2020Affinity Health Care LLC
20-0302274Wind Lake, WI·1 plan·2024, 2023, 2022, 2021, 2020Affinity, INC.
35-2212914Milwaukee, WI·1 plan·2024, 2023, 2022, 2021, 2020Affirm Background Screening In
01-0843155Ashland, WI·1 plan·2024, 2023, 2022, 2021, 2020Affordable Audiology & Hearing Service, LLC
81-4702340Oshkosh, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Affordable Concrete Construction
39-1814886Galesville, WI·1 plan·2024, 2023, 2022, 2021, 2020Affordable Health Insurance Agency LLC
20-2688785Brookfield, WI·1 plan·2024, 2023, 2022, 2021, 2020Affordable Heating & Air
39-1562403Cudahy, WI·1 plan·2024, 2023, 2022, 2021, 2020Afimilk USA
77-0313310Madison, WI·2 plans·2024, 2023, 2022, 2021, 2020Afn, INC.
39-1948918Onalaska, WI·2 plans·2024, 2023Afresh Dental LLC
99-1618475Rothschild, WI·1 plan·2024Afry USA LLC
39-1909415Appleton, WI·2 plans·2024, 2023, 2022, 2021, 2020Afsco, INC.
39-1197706Schofield, WI·2 plans·2024, 2023, 2022, 2021, 2020Aft-Wisconsin
39-0963086Cottage Grove, WI·1 plan·2024, 2023, 2022, 2021, 2020After School Clubs, INC.
39-1595576Oregon, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Ag Architecture, INC.
39-1726297Wauwatosa, WI·2 plans·2024, 2023, 2022, 2021, 2020Ag Excavating, INC.
26-4645849Little Chute, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Ag Interiors LLC
83-4435841Brookfield, WI·1 plan·2024