Companies 1–50 of 101

A–Z by legal name

Company	Registry number	Registered	Status	City
1445 NORTH STATE PARKWAY LIMITED PARTNERSHIP	FP000122	1991-05-30	Inactive	OAK BROOK
6228 WINTHROP LIMITED PARTNERSHIP	FP000193	1993-07-12	Inactive	OAK BROOK
6301 WINTHROP LIMITED PARTNERSHIP	FP000192	1993-07-12	Inactive	OAK BROOK
A.M. CASTLE & CO.	FB036893	2013-07-23	Inactive	OAK BROOK
ACCELERATED HEALTH SYSTEMS, LLC	FL043424	2015-04-23	Active	Oak Brook
ACCELERATED REHABILITATION CENTERS, LTD.	FB038479	2015-04-23	Revoked	Oak Brook
ACE INSURANCE AGENCY, INC.	FB030850	2006-08-04	Active	Oak Brook
AERO-METRIC, INC.	FB018771	1996-03-20	Revoked	OAK BROOK
ALLIANCE BANCORP, INC.	FB029684	2005-06-09	Revoked	OAK BROOK
AMERICALL GROUP, INC.	FB024436	2000-10-19	Revoked	OAK BROOK
AMERICAP CREDIT, LLC	FL002334	2005-04-06	Inactive	OAK BROOK
Anatomia Health Inc.	DB191524	2020-11-19	Dissolved	Oak Brook
ATHLETICO MANAGEMENT, LLC	FL043812	2015-10-05	Active	Oak Brook
ATHLETICO, LTD.	FB038510	2015-05-05	Active	Oak Brook
BLANCHARD LIMITED PARTNERSHIP	FP000194	1993-07-12	Inactive	OAK BROOK
BLUE COACH FOODS, INC.	FB008893	1983-04-18	Inactive	OAK BROOK
BRAND SERVICES, INC.	FB011632	1987-08-14	Inactive	OAK BROOK
BRAND UTILITY SERVICES, INC.	FB014815	1991-09-19	Inactive	OAK BROOK
CAPITAL SECURITIES INVESTMENT CORPORATION	FB018269	1995-09-26	Revoked	OAK BROOK
CAMPBELL/BERWYN LIMITED PARTNERSHIP	FP000151	1992-04-20	Inactive	OAK BROOK
CECO TRANSPORT, INC.	FB004891	1975-01-24	Inactive	OAK BROOK
CENTRAL LEASING MANAGEMENT, INC.	FB026743	2002-11-06	Revoked	OAK BROOK
CHEM-NUCLEAR SYSTEMS, INC.	FB009628	1984-06-12	Inactive	OAK BROOK
CHEMICAL WASTE MANAGEMENT, INC.	FB012245	1988-08-09	Inactive	OAK BROOK
CHICAGO BRIDGE & IRON COMPANY	FB001761	1961-11-27	Inactive	OAK BROOK
Deliberate Practice Pilates LLC	DL152434	2018-08-15	Dissolved	Oak Brook
EASTERN IOWA THERAPEUTICS, P.C.	FB038531	2015-05-14	Active	OAK BROOK
ENVIROLAND, INCORPORATED	FB013654	1990-06-22	Revoked	OAK BROOK
FARM RITE STRUCTURES, INC.	FB004339	1973-04-19	Inactive	OAK BROOK
FOX VALLEY LIMITED PARTNERSHIP	FP000143	1992-02-18	Inactive	OAK BROOK
GOLDEN ARCH LIMITED PARTNERSHIP	FP000251	1995-03-02	Inactive	OAK BROOK
GREEN OAKS LIMITED PARTNERSHIP	FP000195	1993-07-12	Inactive	OAK BROOK
HAH Advisor LLC	DL197928	2021-03-04	Active	Oak Brook
HAH Heritage LLC	DL168950	2019-08-19	Active	Oak Brook
HAWTHORNE TOWERS LIMITED PARTNERSHIP	FP000190	1993-07-12	Inactive	OAK BROOK
HENIFF FOOD GRADE, LLC	FL291468	2025-01-21	Active	OAK BROOK
HIGHWAY TECHNOLOGIES, INC.	FB024789	2001-01-31	Revoked	OAK BROOK
HOFFMAN RIDGE LIMITED PARTNERSHIP	FP000181	1993-02-08	Inactive	OAK BROOK
HURON EYE OPENER LIONS CLUB	NS010112	1994-06-15	Active	OAK BROOK
IAC SECURITIES, INC.	FB009099	1983-08-22	Inactive	OAK BROOK
INDUSTRIAL/ORGANIZATIONAL SOLUTIONS, INC.	FB303768	2025-07-02	Active	OAK BROOK
INLAND BOND VERMILLION, L.L.C.	FL001765	2003-10-27	Inactive	OAK BROOK
INLAND COMMERCIAL REAL ESTATE SERVICES LLC	FL043073	2014-11-03	Active	OAK BROOK
INLAND CONTINENTAL PROPERTY MANAGEMENT CORP.	FB029396	2005-02-24	Revoked	OAK BROOK
INLAND NORTHWEST MANAGEMENT CORP.	FB028261	2004-02-24	Inactive	OAK BROOK
INLAND REAL ESTATE ACQUISITIONS, INC.	FB015086	1992-02-19	Revoked	OAK BROOK
INLAND REAL ESTATE INVESTMENT CORPORATION	FB014596	1991-05-30	Inactive	OAK BROOK
INLAND SECURITIES CORPORATION	FB010280	1985-06-17	Inactive	OAK BROOK
INLAND SIOUX FALLS DST	FT025237	2014-08-19	Inactive	OAK BROOK
INLAND SIOUX FALLS LEASECO, L.L.C.	FL042905	2014-08-19	Inactive	OAK BROOK

Oak Brook registrations by year

47 years

20262202542024120232202222021120201201912018220172201612015520144201322012120112200812007220062200552004120031200222001220002199811997119961199521994119939199261991101990319891198821987119861198521984119832197811975119731196611963119611

Other cities in South Dakota

60 largest

Sioux Falls43,210Rapid City21,123Watertown9,802Aberdeen5,277Spearfish5,064Pierre4,245Brookings3,577Yankton2,878Mitchell2,792Box Elder2,241Sturgis2,148Madison2,142Brandon2,063New York2,036Belle Fourche1,735Wilmington1,660Harrisburg1,652Tea1,646Huron1,588Custer1,494Houston1,483Omaha1,327Vermillion1,277Chicago1,206Hot Springs1,203Dakota Dunes1,181Minneapolis1,181Hartford1,129Dallas1,104Atlanta870Piedmont855Canton852Fargo845Black Hawk838Denver828Milbank824North Sioux City817Lead799Sioux City772Deadwood766Dell Rapids765Hill City746Beresford668Chamberlain612Winner609Hermosa601San Francisco586Las Vegas568Webster565Mobridge554Lennox544Arlington539Platte529Sisseton520Fort Pierre508Austin507San Diego507Whitewood504Phoenix500Garretson464