Form 5500 Plan Sponsors in Wisconsin
Page 120 of 182 · 18,129 sponsors (2020–2025).
Oral Surgery Associates Of Milwaukee, S.C.
39-1140149Mequon, WI·1 plan·2024, 2023, 2022, 2021, 2020Oral Surgery Associates, Ltd.
39-1194029Fond Du Lac, WI·1 plan·2024, 2023, 2022, 2021, 2020Oral Surgery Center, S.C.
39-1406340Baraboo, WI·2 plans·2024, 2023, 2022, 2021, 2020Oral Surgery Clinic Of Lacrosse
39-1971687Onalaska, WI·1 plan·2022, 2021, 2020Oral, Facial, And Periodontal Surgery LLC DBA Apex Oral Surgery
81-4066199Mount Pleasant, WI·1 plan·2024Orange Cross Ambulance
39-1860942Sheboygan, WI·1 plan·2024, 2023, 2022, 2021, 2020Orange Dog, LLC
81-3940239Wisconsin Rapids, WI·1 plan·2024, 2025, 2023, 2022, 2021Orbis Construction Company
20-1941817Wausau, WI·1 plan·2024, 2023, 2022, 2021, 2020Orc Industries, INC.
39-1078145La Crosse, WI·2 plans·2024, 2023, 2022, 2021, 2020Oregon Veterinary Clinic, Sc
20-0061145Oregon, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Organic Ventures, INC. DBA Great River Organic Milling
83-0388276Fountain City, WI·1 plan·2023, 2022Organizing Empowerment Project INC
84-2852380Mcfarland, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Orgel Wealth Management, LLC
46-2793932Altoona, WI·1 plan·2024, 2023, 2022, 2021, 2020Orin Technologies, LLC
48-1276032Verona, WI·2 plans·2024, 2023, 2022, 2021, 2020Orion Innovation Partners, INC.
46-1613443New Berlin, WI·1 plan·2024, 2025, 2023, 2022, 2021Orion Labels, LLC
20-0567574Seymour, WI·1 plan·2024, 2023, 2022, 2021, 2020Orion Partners LLC
27-5359862Oconomowoc, WI·1 plan·2024, 2023, 2022, 2021, 2020Orly Building Solutions, INC.
92-0761239Cedarburg, WI·1 plan·2024Ornua (Whitehall) Ingredients, INC DBA Ornua Ingredients North America
39-1776266Whitehall, WI·2 plans·2022, 2021, 2020Orosz Properties LLC
39-1822563Madison, WI·1 plan·2024, 2023, 2022, 2021, 2020Ort Lumber, INC.
39-1141468New London, WI·1 plan·2024, 2023, 2022, 2021, 2020Orthodontic Specialists Of Green Bay, Ltd.
39-1273028Green Bay, WI·1 plan·2024, 2023, 2022, 2021, 2020Orthodontic Specialists Of Madison, INC
20-3241414Madison, WI·1 plan·2024, 2023, 2022, 2021, 2020Orthodontic Specialists Of Onalaska
46-1486377Onalaska, WI·1 plan·2024, 2023, 2022, 2021, 2020Orthopaedic Associates Of Wisconsin, S.C.
39-1101566Pewaukee, WI·3 plans·2024, 2023, 2022, 2021, 2020Orthopaedic Centers Of Wisconsin, S.C.
39-1975482Wausau, WI·3 plans·2024, 2023, 2022, 2021, 2020Orthopedic & Spine Centers Of Wisconsin, Sc
92-0670047Madison, WI·1 plan·2024, 2023Orthopedic & Spine Therapy
39-1691000Menasha, WI·1 plan·2024, 2023, 2022, 2021, 2020Orthopedic & Sports Institute Of The Fox Valley Sc
16-1625172Appleton, WI·1 plan·2024, 2023, 2022, 2021, 2020Orthopedic & Sports Medicine Specialists
26-1132759Green Bay, WI·5 plans·2024, 2023, 2022, 2021, 2020Orthopedic Surgeons Of Wisconsin, S.C.
20-0217581Milwaukee, WI·1 plan·2024, 2023, 2022, 2021, 2020Orthopedic Surgery Center Of Green Bay
26-4677834Green Bay, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Orthopedic Surgery Center Of The Fox Valley
84-2016212Neenah, WI·1 plan·2024, 2025, 2023, 2022, 2021Osborn & Son Trucking Co., INC.
39-0781697Kaukauna, WI·1 plan·2024, 2023, 2022, 2021, 2020Oscar Rennebohm Foundation, INC.
39-6039252Madison, WI·1 plan·2024, 2023, 2022, 2021, 2020Osceola Auto Body INC.
20-0508834Osceola, WI·1 plan·2024, 2023Osceola Family Eyecare, LLC
27-3916686Osceola, WI·1 plan·2024Oshkosh Area Community Foundation
39-2034571Oshkosh, WI·1 plan·2024, 2023, 2022, 2021, 2020Oshkosh Area United Way
39-1017908Oshkosh, WI·1 plan·2024, 2023Oshkosh Chamber Of Commerce
93-0765817Oshkosh, WI·1 plan·2024, 2023, 2022, 2021, 2020Oshkosh Coil Spring, INC.
39-1246649Oshkosh, WI·1 plan·2024, 2023, 2022, 2021, 2020Oshkosh Corporation
39-0520270Oshkosh, WI·8 plans·2024, 2023, 2022, 2021, 2020Oshkosh Designs, LLC
27-4824912Winneconne, WI·1 plan·2020Oshkosh Designs, LLC Retirement Plan
85-2867686Winneconne, WI·1 plan·2024, 2023, 2022, 2021Oshkosh Dock & Lift, LLC
81-0845597Oshkosh, WI·1 plan·2024, 2023Oshkosh Door Company
39-1826087Oshkosh, WI·2 plans·2024, 2023, 2022, 2021, 2020Oshkosh Family, INC.
39-0806160Oshkosh, WI·1 plan·2024, 2023, 2022, 2021, 2020Oshkosh Investors, LLC
30-0719123Oshkosh, WI·1 plan·2022, 2021, 2020Oshkosh Office Systems, INC.
39-0520300Oshkosh, WI·1 plan·2022, 2021, 2020Oshkosh Restaurants LLC
39-1938447Oshkosh, WI·1 plan·2024, 2023, 2022, 2020Oshkosh Smiles Dentistry, LLC
46-2370612Little Chute, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Oshkosh Supplies, INC.
27-1336324Oshkosh, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Oshkosh Tent & Awning Company, INC.
39-0904875Oshkosh, WI·1 plan·2024, 2023, 2022, 2021, 2020Oshkosh Tool Company INC
39-1892658Omro, WI·1 plan·2024, 2023, 2022, 2021, 2020Osi Environmental, INC.
39-1611741Waukesha, WI·1 plan·2024, 2023, 2022, 2021, 2020Osinga Law Offices Sc
39-1885483Brookfield, WI·1 plan·2024, 2023, 2022, 2021, 2020Osm Consulting, LLC
45-2643495Franklin, WI·1 plan·2020Osms Anesthesia, LLC
99-1440599Green Bay, WI·1 plan·2024, 2025Osp Solutions, LLC
27-1392728Oshkosh, WI·1 plan·2024, 2023, 2022, 2021, 2020Osprey Farms LLC
88-0539713Verona, WI·1 plan·2024, 2023Osseo Ford Sales And Services
39-1732576Osseo, WI·1 plan·2024, 2023, 2022, 2021, 2020Osseo Plastics & Supply, INC.
39-1499202Osseo, WI·1 plan·2024, 2025, 2023, 2022, 2021Osseo Veterinary Clinic
39-1325664Little Chute, WI·1 plan·2024, 2023, 2022, 2021, 2020Ossi Management Corporation
86-1123251Milwaukee, WI·1 plan·2024Osteopathic Medicine & Physical Therapy Group Of Northeast Wisconsin,
20-3932743Appleton, WI·1 plan·2021, 2020Osthoff Management Company
39-1808827Elkhart Lake, WI·1 plan·2024, 2023, 2022, 2021, 2020Ostrander Masonry, INC.
39-1981338Mt. Horeb, WI·1 plan·2024, 2023, 2022, 2021, 2020Ostrowski Landscaping And Lawn Care LLC
80-0638803Ringle, WI·1 plan·2024, 2023, 2022, 2021, 2020Otco, INC.
39-1348923Fond Du Lac, WI·1 plan·2024, 2023, 2022, 2021, 2020Oterra Holdings, LLC
86-2251912Mt. Pleasant, WI·1 plan·2022, 2021Other End Of The Leash
88-4253406Mukwonago, WI·1 plan·2023Othmar Group LLC
39-1985782Hilbert, WI·1 plan·2021, 2020Otjen Law Firm Sc
39-1211806Waukesha, WI·1 plan·2024, 2023, 2022, 2021, 2020Ott Schweitzer Distributorship, INC.
39-1243914Milton, WI·1 plan·2020Otter Creek Dental
83-4370020Little Chute, WI·1 plan·2024, 2023Ottery Transportation, INC.
39-1408363Campbellsport, WI·1 plan·2024, 2023, 2022, 2021, 2020Otto Environm INC
88-2106951Milwaukee, WI·1 plan·2024, 2023Otto Jacobs Co., LLC
39-1781226Milwaukee, WI·1 plan·2021, 2020Otto'S Breezy Point Signs, INC.
82-4370764Eau Claire, WI·1 plan·2023, 2022, 2021, 2020Our Family I, LLC
39-2005796Barron, WI·1 plan·2024, 2023, 2022, 2021, 2020Our Generations INC.
84-4270708Monona, WI·1 plan·2024, 2023Our Green Lake LLC
92-2654142Green Lake, WI·1 plan·2024Our Six Generations Family Chi
84-2028781Milwaukee, WI·1 plan·2021Our Space INC
39-1605904Milwaukee, WI·1 plan·2024, 2023, 2022, 2021, 2020Our Trudeau, LLC
88-2883502Manitowoc, WI·1 plan·2024, 2023Out Of The Blue Finishing Solutions INC
47-4066162Beaver Dam, WI·1 plan·2024, 2023, 2022, 2021, 2020Out Source INC.
39-1758640Waukesha, WI·1 plan·2024, 2023, 2022, 2021, 2020Outagamie Co-Op Services, INC.
39-1316865Little Chute, WI·1 plan·2024, 2023, 2022, 2021, 2020Outdoor Lighting Construction Co., INC.
39-1159835Milwaukee, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Outdoor Living And Landscapes, LLC
20-4742780Appleton, WI·1 plan·2024, 2023, 2022Outgamie County Historical Society, INC
39-1298304Appleton, WI·1 plan·2024, 2023, 2022, 2021, 2020Outkazt Media, LLC
81-2192933La Crosse, WI·1 plan·2020Outland Design LLC
45-3868287Madison, WI·1 plan·2020Outlook Group, LLC
81-3577314Neenah, WI·1 plan·2024, 2023, 2022, 2021, 2020Outotecusa, INC.
88-0298664Brookfield, WI·5 plans·2024, 2023, 2022, 2021, 2020Outpost Natural Foods Cooperative
39-1194880Milwaukee, WI·6 plans·2024, 2023, 2022, 2021, 2020Outreach Community Health Center
39-1353282Milwaukee, WI·2 plans·2024, 2023, 2022, 2021, 2020Outreach Experts INC
46-1300498Madison, WI·1 plan·2024, 2023, 2022, 2021, 2020Outrider Foundation, INC.
39-1947995Madison, WI·1 plan·2024, 2025, 2023, 2022, 2021, 2020Ovainnovations, LLC
84-4531603Madison, WI·1 plan·2023, 2022, 2021, 2020