Form 5500 Plan Sponsors in Wisconsin
Page 101 of 182 · 18,129 sponsors (2020–2025).
Marsh View Veterinary Clinic Ii Sc
87-3666545Randolph, WI·1 plan·2024, 2023, 2022, 2021Marshall Park Investments
83-3369423Little Chute, WI·1 plan·2024, 2023, 2022Marshall Street Capital, INC.
32-0454360Milwaukee, WI·1 plan·2024, 2023, 2022, 2021, 2020Marshall W. Nelson & Associates, In
39-0986740Milwaukee, WI·1 plan·2024, 2023, 2022, 2021, 2020Marshall Well Drilling Corp
39-1791796Wisconsin Dells, WI·1 plan·2020Marshfield Book & Stationery, INC.
39-0884648Marshfield, WI·1 plan·2024, 2023, 2022, 2021, 2020Marshfield Clinic Health System, INC.
46-1495343Marshfield, WI·12 plans·2024, 2023, 2022, 2021, 2020Marshfield Clinic Health System, INC.
46-1496534Marshfield, WI·1 plan·2023, 2022, 2021, 2020Marshfield Clinic, INC.
39-0452970Marshfield, WI·3 plans·2024, 2023, 2022, 2021, 2020Marshfield Insurance Agency, INC.
39-1516445Marshfield, WI·1 plan·2024, 2023, 2022, 2021, 2020Marshfield Medical Center Credit Union
39-1081671Marshfield, WI·1 plan·2024, 2023, 2022, 2021, 2020Marshfield Mixed Animal Clinic, LLC
88-2272477Marshfield, WI·1 plan·2024, 2023, 2022Marshfield Veterinary Service, INC.
39-1210336Marshfield, WI·1 plan·2021, 2020Marshfield Wilbert Vault Works, INC.
39-0957059Marshfield, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Marshland Chemists INC
84-3579260Horicon, WI·1 plan·2024, 2023, 2022, 2021, 2020Marshland Spray Foam
46-5374286Horicon, WI·1 plan·2024, 2023Marta Prahl
87-1676259Monroe, WI·1 plan·2024, 2025, 2023Martell Construction, INC.
39-1016094Green Bay, WI·2 plans·2024, 2023, 2022, 2021, 2020Marten Machining, INC.
39-1690424Stevens Point, WI·1 plan·2024Marten Transport, Ltd.
39-1140809Mondovi, WI·2 plans·2024, 2023, 2022, 2021, 2020Martens Heating & Mechanical, INC.
27-0472937Omro, WI·1 plan·2024, 2023, 2022, 2021, 2020Martens Plumbing & Heating INC
20-3925180Mukwonago, WI·1 plan·2021, 2020Martenson & Eisele INC
39-1284511Menasha, WI·2 plans·2024, 2025, 2023, 2022, 2021, 2020Martha Parker
43-1977200Milwaukee, WI·1 plan·2024, 2023, 2022, 2021, 2020Martin Automotive, INC.
39-0875970Sheboygan, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Martin E. Samuel, D.D.S., M.D., S.C.
39-2044425Milwaukee, WI·1 plan·2024, 2023, 2022, 2021, 2020Martin Ford Sales, INC.
39-1935552Union Grove, WI·1 plan·2021, 2020Martin Funds, Ltd.
45-5536718Menomonee Falls, WI·2 plans·2024, 2023, 2022, 2021, 2020Martin Law Office, S.C.
45-4678501Oak Creek, WI·1 plan·2024, 2023, 2022, 2021, 2020Martin Petersen Company, INC.
39-0936797Kenosha, WI·1 plan·2024, 2023, 2022, 2021, 2020Martin Schwartz Funeral Home
39-2013040Lancaster, WI·1 plan·2024, 2023, 2022, 2021, 2020Martin Systems, INC.
39-1873499Green Bay, WI·1 plan·2024, 2023, 2022, 2021, 2020Martin W Kern, MD, Sc
39-1256400Waukesha, WI·1 plan·2024, 2023, 2022, 2021, 2020Martin'S Bulk Milk Service, INC.
39-1301505Wilton, WI·2 plans·2024, 2023, 2022, 2021, 2020Martin'S Garage, INC.
39-1034743Union Grove, WI·1 plan·2024, 2023, 2022, 2021, 2020Martinos Trucking LLC
06-1788336Caledonia, WI·1 plan·2022, 2020Martinovich Trucking, INC.
39-1675578Babcock, WI·1 plan·2024, 2023, 2022, 2021, 2020Marty Brice Construction, INC.
39-1659703De Pere, WI·1 plan·2023, 2022, 2021, 2020Martys Brookfield, INC.
39-1647623Delafield, WI·1 plan·2024, 2023, 2022, 2021, 2020Marvin Metals Fabricating, INC.
20-8551510Waupaca, WI·1 plan·2024, 2023, 2022, 2021, 2020Mary Catherine Orr
39-1695061Green Bay, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Mary F. Lenz LLC DBA Waterford Smiles
87-3027891Waterford, WI·1 plan·2021Mary Jane Restaurants LLC
85-3231168Milwaukee, WI·1 plan·2024, 2023, 2022Mary M. Milbrath M.D., S.C.
39-1820928Brookfield, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Mary M. Wallace Ltd.
27-3089343Salem, WI·1 plan·2023, 2022Mary Mc Donald, M.D., S.C.
20-3337734Oshkosh, WI·1 plan·2023, 2022, 2021, 2020Maryville Construction Co., INC.
39-1247381Hazel Green, WI·1 plan·2023, 2022, 2021, 2020Marzolf Company INC
41-1862261River Falls, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Masa-USA, LLC
39-2012473Green Bay, WI·1 plan·2024, 2023, 2022, 2021, 2020Mash Group, INC.
93-1536779Lake Geneva, WI·1 plan·2024, 2023Mashuda Contractors, INC.
39-1163362Princeton, WI·1 plan·2024, 2023, 2022, 2021, 2020Mason Companies, INC.
39-0455220Chippewa Falls, WI·6 plans·2024, 2023, 2022, 2021, 2020Mason Services INC.
85-1608341Iron Ridge, WI·1 plan·2020Mason Wells, INC.
39-1922969Milwaukee, WI·1 plan·2024, 2023, 2022, 2021, 2020Masonry Restoration, INC.
39-1743879West Allis, WI·1 plan·2024, 2023, 2022Masrud Mcguire, LLC
39-1986200La Crosse, WI·1 plan·2024, 2023, 2022, 2021Mass Appeal, INC.
46-5476290Little Chute, WI·1 plan·2023, 2022, 2021, 2020Mass Appeal, LLC
92-3880427Little Chute, WI·1 plan·2024Massas Transportation LLC
87-4168569Janesville, WI·1 plan·2024, 2023Massoudc Shafaie
85-4026355Waukesha, WI·1 plan·2024, 2023Mastantuono & Coffee Sc
32-0019048Milwaukee, WI·1 plan·2024, 2025, 2023Master Appliance Corporation
39-0957902Racine, WI·1 plan·2024, 2023, 2022, 2021, 2020Master Electrical Services, LLC
27-2938829New London, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Master Fleet National, LLC
46-4136952De Pere, WI·1 plan·2024, 2023, 2022, 2021, 2020Master Fleet, LLC
20-0111813Green Bay, WI·1 plan·2024, 2023, 2022, 2021, 2020Master Key Resources LLC
52-2285767Keshena, WI·1 plan·2023, 2022, 2021, 2020Master Lock Company LLC
39-1142433Oak Creek, WI·3 plans·2024, 2023, 2022, 2021, 2020Master Metals, INC.
39-1753308Onalaska, WI·1 plan·2024, 2023, 2022, 2021, 2020Master Mold LLC
39-1863073Johnson Creek, WI·2 plans·2024, 2023, 2022, 2021, 2020Master Services, INC.
80-0314489Lake Geneva, WI·1 plan·2024, 2023, 2022, 2021, 2020Mastercarft Industries, INC.
39-1083555Rice Lake, WI·3 plans·2024, 2023, 2022, 2021, 2020Mastercraft Builders, LLC
36-4936062Kenosha, WI·1 plan·2024Masterdrive, INC.
39-1979868Fort Atkinson, WI·1 plan·2022Masterfoam Insulation, LLC
81-2724635New Berlin, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Mastergraphics Incorporated
39-0975795Fitchburg, WI·2 plans·2024, 2023, 2022, 2021, 2020Masters Building Solutions, INC
20-3515049Madison, WI·4 plans·2024, 2025, 2023, 2022, 2021, 2020Masters Gallery Foods, INC.
39-1036619Plymouth, WI·3 plans·2024, 2023, 2022, 2021, 2020Mastervision Technologies LLC
46-3857397Milwaukee, WI·1 plan·2021, 2020Mastip INC
41-2242810Jackson, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Match Point INC.
61-1778735Waterford, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Matenaer Corporation
39-1744505West Bend, WI·2 plans·2024, 2023, 2022, 2021, 2020Mathematics Institute Of Wisconsin, INC.
46-4161191Oconomowoc, WI·1 plan·2024, 2023, 2022, 2021, 2020Mathers Improvement Service, Ltd
39-1645126Burlington, WI·1 plan·2024, 2023, 2022, 2021, 2020Mathews Archery, INC.
39-1837798Sparta, WI·2 plans·2024, 2023, 2022, 2021, 2020Mathfab, LLC
26-0906688Little Chute, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Mathison Manufacturing, INC.
45-5407655Waukesha, WI·1 plan·2024, 2023, 2022, 2021, 2020Matousek, Laxton & Davis Law Office, LLC
27-0941829Sparta, WI·2 plans·2024, 2023, 2022, 2021, 2020Matrix Dairy Transport, INC.
39-2026231Pulaski, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Matrix Enterprises, INC.
20-0511648Caledonia, WI·1 plan·2024, 2023, 2022, 2021, 2020Matrix Product Development, INC.
11-3668334Madison, WI·1 plan·2024, 2023, 2022, 2021, 2020Matrix World Organization, INC. D/B/A Mwo INC
46-2890684Green Bay, WI·1 plan·2024Mattek Consulting LLC
82-5168654Wauwatosa, WI·1 plan·2024Matthew A Hostetler DDS Sc
82-2559151Verona, WI·1 plan·2024, 2023, 2022, 2021Matthew D Karls DDS LLC
46-4872719Waunakee, WI·1 plan·2024, 2023, 2022, 2021Matthew L. Lehman, D.D.S.
39-1820616Oconomowoc, WI·1 plan·2020Matthews Family Dental
20-2045615Whitehall, WI·1 plan·2021, 2020Matthews Tire INC.
39-1528476Appleton, WI·1 plan·2024, 2023, 2022, 2021, 2020Matthias Academy Corporation
82-5324304Benet Lake, WI·2 plans·2024, 2025Matthiesen, Wickert & Lehrer, S.C.
39-1686793Hartford, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Mattox Plumbing
84-3077573West Allis, WI·1 plan·2024