All 43 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| BUNGALOW FUNDING, LLC | FL203628 | 2021-05-26 | Active | WESTLAKE |
| C2P CAPITAL ADVISORY GROUP, LLC | FL152692 | 2018-08-20 | Active | WESTLAKE |
| CAREER CONNECTIONS STAFFING SERVICES, INC. | FB035327 | 2011-08-05 | Revoked | Westlake |
| CHARLES SCHWAB & CO., INC. | FB023088 | 1999-10-22 | Active | Westlake |
| CLAIMS SERVICES GROUP, LLC | FL042882 | 2014-08-13 | Active | Westlake |
| COMMUTEAIR LLC | FL200016 | 2021-04-01 | Active | Westlake |
| Core-Mark International, Inc. | FB138625 | 2017-10-18 | Inactive | Westlake |
| CORE-MARK MIDCONTINENT, INC. | FB025738 | 2001-11-28 | Inactive | Westlake |
| CORE-MARK US, LLC | FL000822 | 2000-12-04 | Active | Westlake |
| DUMPSTERS.COM, LLC | FL331954 | 2026-06-24 | Active | WESTLAKE |
| E-MAIL BILLING, INC. | FB021716 | 1998-08-31 | Revoked | WESTLAKE |
| eDriving LLC | FL215376 | 2021-11-30 | Active | Westlake |
| Elevex Capital, LLC | FL290671 | 2025-01-09 | Active | Westlake |
| EQUITY TRUST COMPANY | DB046466 | 2003-02-11 | Active | WESTLAKE |
| EXPLORE INFORMATION SERVICES, LLC | FL001438 | 2002-11-12 | Active | Westlake |
| FIRST AMERICAN ORIGINATION FULFILLMENT SOLUTIONS LLC | FL004012 | 2008-04-04 | Inactive | WESTLAKE |
| GENISYS MANAGEMENT SOLUTIONS, LLC | FL002942 | 2006-05-22 | Inactive | WESTLAKE |
| GOOSEHEAD INSURANCE AGENCY, LLC | FL139604 | 2017-11-09 | Active | Westlake |
| HOLLANDER, INC. | FB032713 | 2008-06-16 | Inactive | WESTLAKE |
| HOLLANDER, LLC | FL042939 | 2014-09-03 | Active | WESTLAKE |
| JACKSON, DIEKEN & ASSOCIATES INSURANCE AGENCY, INC. | FB031588 | 2007-04-24 | Inactive | WESTLAKE |
| K & N, LLC | DL027351 | 2012-02-27 | Active | Westlake |
| K&N Cabin, LLC | DL162272 | 2019-03-26 | Active | Westlake |
| K&N Hillside, LLC | DL162267 | 2019-03-26 | Active | Westlake |
| LORAD, LLC | FL262019 | 2023-11-06 | Active | WESTLAKE |
| Matrix Pointe Software LLC | FL329358 | 2026-05-21 | Active | Westlake |
| MEDICAL RESOURCE GROUP, INC. | FB314187 | 2025-11-20 | Active | WESTLAKE |
| MOBILE PRODUCTIVITY, INC. DBA MPI, A DIVISION OF SRS INC. | FB036464 | 2012-12-26 | Inactive | WESTLAKE |
| MOBILE PRODUCTIVITY, LLC | FL044407 | 2016-06-23 | Active | Westlake |
| OMNITRACS, LLC | FL043134 | 2014-12-01 | Active | Westlake |
| PIPELINE PLASTICS, LLC | FL006470 | 2012-08-31 | Active | WESTLAKE |
| PLANET EQUITY GROUP, LLC | FL250216 | 2023-05-05 | Active | WestLake |
| Prism One Solutions LLC | FL240458 | 2023-01-01 | Inactive | Westlake |
| Simplicity Financial Services, LLC | FL142906 | 2018-01-22 | Active | Westlake |
| SIMPLICITY PAYMENT ASSOCIATION, INC. | FN030496 | 2016-02-24 | Inactive | WESTLAKE |
| SIMPLICITY PAYMENTS, LLC | FL130040 | 2017-01-27 | Revoked | WESTLAKE |
| SONITROL CORPORATION | FB024592 | 2000-11-30 | Inactive | WESTLAKE |
| TA OPERATING CORPORATION | FB021663 | 1998-08-13 | Inactive | WESTLAKE |
| UNION HOME INSURANCE SERVICES, LLC | FL187145 | 2020-09-03 | Active | Westlake |
| UNITED CONSUMER FINANCIAL SERVICES COMPANY | FB034985 | 2011-03-04 | Active | Westlake |
| VOICE TELPHONE COMPANY | FB018973 | 1996-05-21 | Revoked | WESTLAKE |
| WALCO INTERNATIONAL, INC. | FB021648 | 1998-08-10 | Inactive | WESTLAKE |
| WASTE DYNAMICS, LLC | FL239622 | 2022-12-02 | Active | WESTLAKE |
Westlake registrations by year
23 yearsOther cities in South Dakota
60 largestSioux 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