| SOUTHEASTERN COLORADO HOMELESS CENTER, Delinquent February 1, 2011Lamar, CO · Delinquent | Lamar, CO | Nonprofit | Nov 27, 1987 | Delinquent |
| PETERSON MASONRY, INC., Dissolved June 1, 2004Lamar, CO · Administratively Dissolved | Lamar, CO | Corporation | Dec 11, 1987 | Administratively Dissolved |
| TRUSTY TIRES, INC., Dissolved December 31, 2010Lamar, CO · Voluntarily Dissolved | Lamar, CO | Corporation | Jan 4, 1988 | Voluntarily Dissolved |
| FARM RECORD SERVICE, INC., Dissolved September 26, 2013Lamar, CO · Voluntarily Dissolved | Lamar, CO | Corporation | Feb 16, 1988 | Voluntarily Dissolved |
| MAUCH FARMS, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Mar 4, 1988 | Good Standing |
| PROWERS COUNTY GRAZING, INCORPORATED, Dissolved December 28, 2009Lamar, CO · Voluntarily Dissolved | Lamar, CO | Corporation | Mar 22, 1988 | Voluntarily Dissolved |
| J-RUDE INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Jun 3, 1988 | Good Standing |
| SOUTHEAST COLORADO FOR DRUG FREE COMMUNITIES, INC.Lamar, CO · Merged | Lamar, CO | Nonprofit | Aug 18, 1988 | Merged |
| SOUTHEAST COLORADO ENTERPRISE DEVELOPMENT, INC.Lamar, CO · Good Standing | Lamar, CO | Nonprofit | Oct 25, 1988 | Good Standing |
| BO LAINE, INC., Delinquent May 1, 2012Lamar, CO · Delinquent | Lamar, CO | Corporation | Nov 17, 1988 | Delinquent |
| EMICK FARMS, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Nov 22, 1988 | Good Standing |
| VALWAL FARMS, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Jan 19, 1989 | Good Standing |
| TRI-COUNTY HEALTH NETWORK, INC., Dissolved February 1, 1996Lamar, CO · Administratively Dissolved | Lamar, CO | Nonprofit | Apr 10, 1989 | Administratively Dissolved |
| FIVE-S, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | May 12, 1989 | Good Standing |
| AUSMUS BUILDERS, INC., Delinquent October 1, 2014Lamar, CO · Delinquent | Lamar, CO | Corporation | May 30, 1989 | Delinquent |
| H. L. ABRAMS LAND & CATTLE, INC., Delinquent August 1, 2010Lamar, CO · Delinquent | Lamar, CO | Corporation | Jul 13, 1989 | Delinquent |
| LAMAR AREA HOSPICE ASSOCIATIONLamar, CO · Good Standing | Lamar, CO | Nonprofit | Aug 15, 1989 | Good Standing |
| ELECTRA-PRO, INC., Dissolved April 28, 2019Lamar, CO · Voluntarily Dissolved | Lamar, CO | Corporation | Aug 24, 1989 | Voluntarily Dissolved |
| Crosswind Church, Delinquent July 1, 2023Lamar, CO · Delinquent | Lamar, CO | Nonprofit | Feb 26, 1990 | Delinquent |
| AIR CARE, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Apr 11, 1990 | Good Standing |
| THREE BIZEE B'S, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Apr 26, 1990 | Good Standing |
| VALLEY TRUCK PARTS, INC., Delinquent June 1, 2023Lamar, CO · Delinquent | Lamar, CO | Corporation | Apr 30, 1990 | Delinquent |
| LOWER ARKANSAS WATER MANAGEMENT ASSOCIATIONLamar, CO · Good Standing | Lamar, CO | Nonprofit | May 31, 1990 | Good Standing |
| AIR CARE SYSTEMS, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Jul 11, 1990 | Good Standing |
| C.F. MAIER COMPOSITES, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Aug 14, 1990 | Good Standing |
| LAMAR CHAMBER OF COMMERCELamar, CO · Good Standing | Lamar, CO | Nonprofit | Sep 10, 1990 | Good Standing |
| LOVELAND AREA CUSTOMER ASSOCIATIONLamar, CO · Good Standing | Lamar, CO | Nonprofit | Oct 16, 1990 | Good Standing |
| Prowers Economic Prosperity, Inc.Lamar, CO · Good Standing | Lamar, CO | Nonprofit | Jan 17, 1991 | Good Standing |
| G. PELLEY, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Jan 28, 1991 | Good Standing |
| BAUER PROPERTIES, A LTD. LIABILITY CO., Dissolved January 1, 2003Lamar, CO · Administratively Dissolved | Lamar, CO | LLC | Feb 19, 1991 | Administratively Dissolved |
| JFC, LTD.Lamar, CO · Delinquent | Lamar, CO | Corporation | Apr 26, 1991 | Delinquent |
| THE SOUTHEAST COLORADO TWO-SHOT HABITAT AND WILDLIFE FOUNDATION,INC.Lamar, CO · Good Standing | Lamar, CO | Nonprofit | Jun 12, 1991 | Good Standing |
| LAMAR PROWERS COUNTY VOLUNTEER FIRE DEPARTMENT, Dissolved December 31, 2012Lamar, CO · Voluntarily Dissolved | Lamar, CO | Nonprofit | Jul 18, 1991 | Voluntarily Dissolved |
| ARK VALLEY REVIVAL CENTER, Delinquent July 1, 2025Lamar, CO · Delinquent | Lamar, CO | Nonprofit | Oct 2, 1991 | Delinquent |
| P & L FINANCIAL SERVICES, INC., Dissolved September 23, 2016Lamar, CO · Voluntarily Dissolved | Lamar, CO | Corporation | Oct 24, 1991 | Voluntarily Dissolved |
| A-1 RENTAL & SALES OF LAMAR, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Jan 8, 1992 | Good Standing |
| HIGH PLAINS INSURANCE AGENCY, INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Jan 13, 1992 | Good Standing |
| LAMAR MEDICAL ASSOCIATES, P.C., Delinquent August 1, 2008Lamar, CO · Delinquent | Lamar, CO | Corporation | Feb 28, 1992 | Delinquent |
| GOOD GIFTS, INC., Delinquent November 1, 2016Lamar, CO · Delinquent | Lamar, CO | Corporation | Mar 25, 1992 | Delinquent |
| LAMARLINS SWIM TEAM, INC., Delinquent August 1, 2013Lamar, CO · Delinquent | Lamar, CO | Nonprofit | Mar 27, 1992 | Delinquent |
| RISING BROS., INC., Dissolved March 21, 2000Lamar, CO · Voluntarily Dissolved | Lamar, CO | Corporation | Mar 30, 1992 | Voluntarily Dissolved |
| JDMC, INC., Delinquent February 1, 2006Lamar, CO · Delinquent | Lamar, CO | Corporation | Mar 30, 1992 | Delinquent |
| Living Waters Fellowship, Dissolved April 28, 2026Lamar, CO · Voluntarily Dissolved | Lamar, CO | Nonprofit | Mar 31, 1992 | Voluntarily Dissolved |
| RANCHERS SUPPLY CO., INC.Lamar, CO · Good Standing | Lamar, CO | Corporation | Apr 1, 1992 | Good Standing |
| A & B LIQUOR, INC., Delinquent September 1, 2017Lamar, CO · Delinquent | Lamar, CO | Corporation | Apr 13, 1992 | Delinquent |
| R & S CATTLE FEEDING COMPANY, INC., Delinquent October 1, 2012Lamar, CO · Delinquent | Lamar, CO | Corporation | May 22, 1992 | Delinquent |
| Brase Insurance Agency, Inc., Delinquent May 1, 2023Lamar, CO · Delinquent | Lamar, CO | Corporation | Jun 18, 1992 | Delinquent |
| EMERALD RADIOLOGY, P.C., Dissolved October 31, 2005Lamar, CO · Voluntarily Dissolved | Lamar, CO | Corporation | Aug 17, 1992 | Voluntarily Dissolved |
| LAMAR BUILDING FINANCE CORPORATION, Delinquent August 1, 2024Lamar, CO · Delinquent | Lamar, CO | Nonprofit | Oct 21, 1992 | Delinquent |
| WOOLLEY FARMS OF COLORADO, A LTD. LIABILITY CO., Dissolved April 1, 2003Lamar, CO · Administratively Dissolved | Lamar, CO | LLC | Nov 9, 1992 | Administratively Dissolved |