| Denali RefuseLocation not reported, AK · Active Name | Location not reported, AK | Other | Jun 4, 2026 | Active Name |
| FCC WTE Holding, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Aug 27, 2026 | Good Standing |
| Alaska Waste Mat-Su, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Jul 12, 2007 | Good Standing |
| Waste Connections of Alaska, Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Sep 2, 2011 | Good Standing |
| ATCO FRONTEC USA INC.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Sep 21, 1988 | Good Standing |
| ENTECH ALASKA LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Apr 1, 1999 | Good Standing |
| AMERICAN FINANCIAL & AUTOMOTIVE SERVICES, INC.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | May 28, 2002 | Good Standing |
| Alaska Waste-Interior, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Feb 3, 2006 | Good Standing |
| Alaska Waste-Kenai Peninsula, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Feb 3, 2006 | Good Standing |
| BOYLES BROS. DRILLING COMPANY, Colorado Authority Relinquished July 28, 2016Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Aug 30, 1948 | Withdrawn |
| HOWELL PETROLEUM CORPORATION, Colorado Authority Relinquished April 15, 2013Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Oct 31, 1979 | Withdrawn |
| SEDALIA LAND COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Apr 17, 1959 | Good Standing |
| RESOURCES INVESTMENT CORPORATION, Dissolved July 29, 1991Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Nov 1, 1968 | Voluntarily Dissolved |
| VAIL HONEYWAGON ENTERPRISES, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Dec 1, 1978 | Good Standing |
| ROEMER OIL COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Apr 22, 1981 | Good Standing |
| CIRCLE TEN, INC., Colorado Authority Terminated October 27, 2003Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jun 3, 1981 | Withdrawn |
| RAM WASTE SYSTEMS, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Apr 21, 1983 | Good Standing |
| WILDROSE RESOURCES CORPORATIONLocation not reported, CO · Merged | Location not reported, CO | Corporation | Sep 30, 1983 | Merged |
| ATLANTIC OIL LIMITED PARTNERSHIP I, Dissolved January 23, 2023Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Partnership | Oct 21, 1983 | Voluntarily Dissolved |
| JENSEN DEVELOPMENT COMPANY, Dissolved March 30, 2021Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | Corporation | Apr 9, 1984 | Voluntarily Dissolved |
| MEC DEVELOPMENT, LTD., Delinquent January 1, 2006Location not reported, CO · Delinquent | Location not reported, CO | Partnership | Nov 30, 1984 | Delinquent |
| BROADACRE LANDFILL, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jul 17, 1985 | Good Standing |
| CHICAGO BRIDGE & IRON COMPANY (DELAWARE), Colorado Authority Relinquished September 1, 2010Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Sep 26, 1985 | Withdrawn |
| DENVER REGIONAL LANDFILL, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Jun 25, 1986 | Good Standing |
| PROFESSIONAL SERVICE INDUSTRIES, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Nov 9, 1989 | Good Standing |
| PEQUOD OPERATING COMPANY, Dissolved June 1, 1999Location not reported, CO · Administratively Dissolved | Location not reported, CO | Corporation | Aug 13, 1990 | Administratively Dissolved |
| WESTERN GAS RESOURCES - SAND WASH, INC.Location not reported, CO · Merged | Location not reported, CO | Corporation | Jul 9, 1991 | Merged |
| CENTRAL HYDRAULIC, INC., Colorado Authority Relinquished August 13, 2014Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jun 10, 1993 | Withdrawn |
| WOODLANDS PETS, INC., Dissolved July 1, 1999Location not reported, CO · Administratively Dissolved | Location not reported, CO | Corporation | Sep 6, 1994 | Administratively Dissolved |
| Ovintiv Production Inc., Colorado Authority Relinquished July 9, 2021Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Sep 21, 1994 | Withdrawn |
| CHAMPION COMMUNICATION SERVICES, INC., Colorado Authority Terminated June 1, 2003Location not reported, CO · Revoked | Location not reported, CO | Corporation | Dec 23, 1994 | Revoked |
| Western Gas Resources Texas LLC, Colorado Authority Relinquished October 1, 2018Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Feb 2, 1995 | Withdrawn |
| MOUNTAIN GAS TRANSPORTATION LLC, Colorado Authority Relinquished November 23, 2021Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Feb 17, 1995 | Withdrawn |
| HYCON, INC., Colorado Authority Terminated April 28, 2004Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Aug 11, 1995 | Withdrawn |
| MGTC, INC., Colorado Authority Relinquished November 3, 2015Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jan 1, 1996 | Withdrawn |
| MIGC LLC, Colorado Authority Relinquished November 23, 2021Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Jan 1, 1996 | Withdrawn |
| PATE & PATE ENTERPRISES, INC., Colorado Authority Terminated July 1, 2003Location not reported, CO · Revoked | Location not reported, CO | Corporation | Jan 22, 1996 | Revoked |
| THE WING GROUP, LIMITED CO., Colorado Authority Terminated August 1, 2000Location not reported, CO · Revoked | Location not reported, CO | Corporation | Feb 29, 1996 | Revoked |
| CRG INSURANCE AGENCY, INC., Colorado Authority Terminated August 25, 2003Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Dec 10, 1996 | Withdrawn |
| EASTIN INDUSTRIES OF TEXAS, INC., Colorado Authority Terminated January 1, 2002Location not reported, CO · Revoked | Location not reported, CO | Corporation | Jul 3, 1997 | Revoked |
| TERRATHERM ENVIRONMENTAL SERVICES INC., Colorado Authority Terminated February 23, 2000Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Aug 28, 1997 | Withdrawn |
| Mountain Gas Resources LLC, Colorado Authority Relinquished November 23, 2021Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Nov 24, 1997 | Withdrawn |
| LANCE OIL & GAS COMPANY, INC., Colorado Authority Relinquished April 25, 2013Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Nov 24, 1997 | Withdrawn |
| MOBILE INSURANCE AGENCY OF TEXAS, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Dec 15, 1997 | Good Standing |
| WESTPORT ARGENTINA LLC, Dissolved December 10, 2007Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Dec 19, 1997 | Voluntarily Dissolved |
| THE VACATION EMPORIUM MARKETING, INC., Delinquent June 1, 2016Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Apr 14, 1998 | Delinquent |
| HMZ GROUP, LLCLocation not reported, CO · Noncompliant | Location not reported, CO | LLC | Jul 13, 1998 | Noncompliant |
| COLORADO CANCER CENTERS, LLCLocation not reported, CO · Merged | Location not reported, CO | LLC | Jul 17, 1998 | Merged |
| WEPCO ENERGY, LLC, Colorado Authority Relinquished June 27, 2013Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Dec 3, 1998 | Withdrawn |
| ANADARKO ENERGY MARKETING, INC., Colorado Authority Relinquished June 10, 2019Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jan 22, 1999 | Withdrawn |