All 44 companies

A–Z by legal name

Company	Registry number	Registered	Status	City
ALLEN HEALTH SYSTEM (AHS)	FN011378	2013-03-19	Revoked	WATERLOO
ASI COMPUTER SYSTEMS, INC.	FB033607	2009-06-29	Inactive	Waterloo
Cable Munkey, LLC	DL158211	2018-12-31	Active	Waterloo
CEDAR FALLS CONSTRUCTION COMPANY, INC.	FB010979	1986-07-17	Revoked	WATERLOO,
CEDAR VALLEY CORP.	FB012736	1989-05-01	Inactive	WATERLOO
CEDAR VALLEY CORP., LLC	FL006008	2011-12-14	Active	WATERLOO
CEDAR VALLEY SOUTHWEST INC.	FB011755	1987-10-21	Inactive	WATERLOO
CHARLEY'S ANGELS PHOTOGRAPHY INC.	FB039210	2016-03-21	Revoked	WATERLOO
CROWN IRON WORKS COMPANY	FB038496	2015-04-27	Inactive	Waterloo
CROWN IRON WORKS COMPANY LLC	FL292086	2025-01-29	Active	Waterloo
DALE CLARK, PROSTHETICS, INC.	FB019948	1997-03-31	Revoked	WATERLOO
FSB PREMIER WEALTH MANAGEMENT, INC.	FB017210	1994-08-24	Active	WATERLOO
Gage Consulting LLC	FL181726	2020-05-25	Active	Waterloo
GS3 WELL, LLP	DR001343	2010-08-09	Active	Waterloo
INVISION ARCHITECTURE, LTD.	FB026498	2002-08-07	Active	Waterloo
INVISION ARCHITECTURE, LTD.	FB017530	1994-12-20	Inactive	WATERLOO
KAPIC TUCKPOINTING, INC.	FB032784	2008-07-11	Revoked	WATERLOO
KIRK GROSS COMPANY	FB016356	1993-09-22	Active	Waterloo
LANGLAS & ASSOCIATES, INC.	FB012812	1989-06-15	Revoked	WATERLOO
LEDERMAN BONDING COMPANY	FB026566	2002-08-26	Active	WATERLOO
LEDERMAN BROS. PROPERTY MANAGEMENT COMPANY, L.L.C.	FL003075	2006-08-28	Active	WATERLOO
LODWIG ENTERPRISES, INC.	FB031201	2006-12-07	Revoked	WATERLOO
M&S Fleet Capital, LLC	FL309470	2025-09-17	Active	Waterloo
M&S Golf Cars, LLC	FL309464	2025-09-17	Active	Waterloo
Marketing Access Services, Inc	FB174841	2019-12-26	Active	WATERLOO
MILLER MEDICAL SERVICE, INC.	FB008956	1983-05-18	Revoked	WATERLOO
MODERN ENGINEERING & PIPING, INC.	FB032307	2008-01-09	Revoked	WATERLOO
NELSON OF WATERLOO, INC.	FB015351	1992-07-01	Revoked	WATERLOO
PEDERSEN, DOWIE, CLABBY & MCCAUSLAND INSURANCE, INC.	FB025264	2001-06-25	Active	WATERLOO
PMC Integrity, LLC.	FL155006	2018-12-01	Inactive	Waterloo
Quail Run of Imperial, LLC	FL261068	2023-10-19	Active	Waterloo
RASMUSSEN AIR & GAS ENERGY, INC.	FB162256	2019-03-26	Active	Waterloo
ROSS HOLDINGS, LLC	FL004924	2010-01-06	Revoked	Waterloo
Rusty's Ranch, LLC	FL296092	2025-03-21	Active	Waterloo
Samsvar Consulting LLC	DL281604	2024-08-22	Active	Waterloo
SHINY & DRY RAPID CITY EGLIN, LLC	DL200717	2021-04-12	Active	WATERLOO
SINGLE-SOURCE, LLC	FL044153	2016-02-29	Inactive	Waterloo
Snag Savings LLC	DL272658	2024-04-11	Dissolved	Waterloo
Team Sheck, LLC	DL162297	2019-03-27	Dissolved	Waterloo
TELE-COURT, INC.	FB035708	2012-01-23	Revoked	Waterloo
THE SINNOTT AGENCY, INC.	FB022249	1999-02-05	Revoked	WATERLOO
VGM INSURANCE SERVICES, INC.	FB035901	2012-04-11	Active	Waterloo
WATERLOO SERVICE COMPANY	FB022981	1999-09-24	Revoked	WATERLOO
WILKAR SERVICES, LLC	DL027254	2012-02-21	Inactive	WATERLOO

Waterloo registrations by year

27 years

202542024220231202112020120193201822016220151201312012320111201022009120082200622002220011199921997119942199311992119892198711986119831

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