| GRAY OIL COMPANY, INC.Fort Lupton, CO · Merged | Fort Lupton, CO | Corporation | Jul 2, 1979 | Merged |
| JAMISON TOOL, INC., Dissolved December 30, 2004Fort Lupton, CO · Administratively Dissolved | Fort Lupton, CO | Corporation | Jul 5, 1979 | Administratively Dissolved |
| BILL MOST CONSTRUCTION, INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Nov 1, 1979 | Good Standing |
| HOUSING CORPORATION OF FT. LUPTON, COLORADO, Dissolved June 30, 2005Fort Lupton, CO · Administratively Dissolved | Fort Lupton, CO | Nonprofit | Jan 14, 1980 | Administratively Dissolved |
| STATION THREE, INC., Delinquent July 1, 2019Fort Lupton, CO · Delinquent | Fort Lupton, CO | Corporation | Feb 11, 1980 | Delinquent |
| FRONT RANGE CHARIOT RACING, ASSOCIATION INC., Dissolved December 30, 2004Fort Lupton, CO · Administratively Dissolved | Fort Lupton, CO | Nonprofit | Jul 30, 1980 | Administratively Dissolved |
| WESTERN ENVIRONMENTAL ANALYSTS, INCORPORATED, Delinquent September 1, 2020Fort Lupton, CO · Delinquent | Fort Lupton, CO | Corporation | Sep 22, 1980 | Delinquent |
| FORT LUPTON PROFESSIONAL PLAZA ASSOCIATION, INC., Delinquent August 1, 2019Fort Lupton, CO · Delinquent | Fort Lupton, CO | Nonprofit | Oct 14, 1980 | Delinquent |
| NORTHSIDE PAINT & DECORATING INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Jul 7, 1981 | Good Standing |
| MIDWEST REALTY & INSURANCE, INC., Dissolved January 20, 2000Fort Lupton, CO · Voluntarily Dissolved | Fort Lupton, CO | Corporation | Jul 21, 1981 | Voluntarily Dissolved |
| HIGH PLAINS DIESEL, INC., Dissolved October 27, 2014Fort Lupton, CO · Voluntarily Dissolved | Fort Lupton, CO | Corporation | Aug 14, 1981 | Voluntarily Dissolved |
| THE LAFAYETTE FOUNDATIONFort Lupton, CO · Good Standing | Fort Lupton, CO | Nonprofit | Oct 29, 1981 | Good Standing |
| HALLMARK MFG., INC., Dissolved August 2, 2025Fort Lupton, CO · Voluntarily Dissolved | Fort Lupton, CO | Corporation | Apr 9, 1982 | Voluntarily Dissolved |
| ARISTOCRAT RANCHETTE WATER PROJECT, INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Nonprofit | May 7, 1982 | Good Standing |
| HOAD, INC.Fort Lupton, CO · Merged | Fort Lupton, CO | Corporation | Jul 23, 1982 | Merged |
| Sher-arit Torah (Torah Remnant), Dissolved April 30, 2012Fort Lupton, CO · Voluntarily Dissolved | Fort Lupton, CO | Nonprofit | Oct 13, 1982 | Voluntarily Dissolved |
| IFC LIQ/Holding, Inc., Dissolved April 5, 2024Fort Lupton, CO · Voluntarily Dissolved | Fort Lupton, CO | Corporation | Jan 25, 1983 | Voluntarily Dissolved |
| JOHN STINNETT PLUMBING & HEATING, INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Jul 29, 1983 | Good Standing |
| BREAKFAST OPTIMIST CLUB OF FORT LUPTON, CO.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Nonprofit | Aug 2, 1983 | Good Standing |
| AA & S INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Jan 5, 1984 | Good Standing |
| DEBORAH GREEN, M.D., P.C., Delinquent May 1, 2021Fort Lupton, CO · Delinquent | Fort Lupton, CO | Corporation | Jun 11, 1984 | Delinquent |
| WORLDWIDE TRAVEL, INC., Delinquent July 1, 2025Fort Lupton, CO · Delinquent | Fort Lupton, CO | Corporation | Aug 1, 1984 | Delinquent |
| NEB ELECTRIC, INC., Dissolved December 1, 2008Fort Lupton, CO · Voluntarily Dissolved | Fort Lupton, CO | Corporation | Oct 26, 1984 | Voluntarily Dissolved |
| EL PAVO, INC., Dissolved December 1, 2002Fort Lupton, CO · Administratively Dissolved | Fort Lupton, CO | Corporation | Feb 4, 1985 | Administratively Dissolved |
| K L P CONSULTING ENGINEERS, INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Jun 28, 1985 | Good Standing |
| NORTHERN COLORADO CONSTRUCTORS, INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Aug 1, 1985 | Good Standing |
| TRI-STATE INSULATING OF COLORADO, INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Aug 12, 1985 | Good Standing |
| R & R HOT SHOT SERVICE, INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Sep 13, 1985 | Good Standing |
| PRODUCTION CONTROL SERVICES, INC.Fort Lupton, CO · Merged | Fort Lupton, CO | Corporation | Oct 2, 1985 | Merged |
| NEW DESIGN CONSTRUCTION COMPANY, Dissolved April 24, 2026Fort Lupton, CO · Voluntarily Dissolved | Fort Lupton, CO | Corporation | Dec 12, 1985 | Voluntarily Dissolved |
| STUMBLEN BUMBLEN B'S, LTD., Dissolved February 29, 2020Fort Lupton, CO · Voluntarily Dissolved | Fort Lupton, CO | Corporation | Dec 31, 1985 | Voluntarily Dissolved |
| AQUATIC AND WETLAND COMPANYFort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Mar 12, 1986 | Good Standing |
| CENTRAL CITY CONSOLIDATED, CORP.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Mar 26, 1986 | Good Standing |
| DEFOE ROOFING, INC., Delinquent February 1, 2023Fort Lupton, CO · Delinquent | Fort Lupton, CO | Corporation | Apr 1, 1986 | Delinquent |
| DENVER INTERNATIONAL STEEL & PIPE SUPPLY CO.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | May 23, 1986 | Good Standing |
| ZADEL ENTERPRISES, INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | May 27, 1986 | Good Standing |
| VILLANO BROTHERS FARMS, INC., Dissolved August 1, 2011Fort Lupton, CO · Voluntarily Dissolved | Fort Lupton, CO | Corporation | May 30, 1986 | Voluntarily Dissolved |
| INDEPENDENT ORDER OF ODD FELLOWS, FT. LUPTON LODGEFort Lupton, CO · Good Standing | Fort Lupton, CO | Nonprofit | Sep 25, 1986 | Good Standing |
| SIMLA CORPORATIONFort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Oct 15, 1986 | Good Standing |
| M & M PLUMBING, INC., Delinquent July 1, 2011Fort Lupton, CO · Delinquent | Fort Lupton, CO | Corporation | Nov 3, 1986 | Delinquent |
| HOGELIN-OWEN-ROGERS-BOSSER POST 7667 VETERANS OF FOREIGNWARS, INC., Delinquent January 1, 2006Fort Lupton, CO · Delinquent | Fort Lupton, CO | Nonprofit | Nov 28, 1986 | Delinquent |
| LA BELLA ENTERPRISES, INC. Reinstated April 13, 2020, Dissolved August 16, 2021Fort Lupton, CO · Voluntarily Dissolved | Fort Lupton, CO | Corporation | Mar 2, 1987 | Voluntarily Dissolved |
| MAJOR DIVERSITIES, INC., Dissolved April 1, 2000Fort Lupton, CO · Administratively Dissolved | Fort Lupton, CO | Corporation | Jun 25, 1987 | Administratively Dissolved |
| INTER-MOUNTAIN CONSTRUCTION EQUIPMENT, INC., Delinquent May 1, 2016Fort Lupton, CO · Delinquent | Fort Lupton, CO | Corporation | Dec 11, 1987 | Delinquent |
| SOUTH PLATTE VALLEY HISTORICAL SOCIETY, INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Nonprofit | Mar 9, 1988 | Good Standing |
| DEL-TON JOINT VENTURE LIMITEDFort Lupton, CO · Exists | Fort Lupton, CO | Partnership | Jun 16, 1988 | Exists |
| MILES AUTO PARTS CO.Fort Lupton, CO · Exists | Fort Lupton, CO | Partnership | Sep 30, 1988 | Exists |
| K.P. KAUFFMAN COMPANY, INC.Fort Lupton, CO · Good Standing | Fort Lupton, CO | Corporation | Oct 18, 1988 | Good Standing |
| NED LITTLE HORSE CO., Delinquent May 1, 2016Fort Lupton, CO · Delinquent | Fort Lupton, CO | Corporation | Dec 19, 1988 | Delinquent |
| VON FELDT DAIRY, INC., Delinquent May 1, 2023Fort Lupton, CO · Delinquent | Fort Lupton, CO | Corporation | Dec 30, 1988 | Delinquent |