| ONPOINT FINANCIAL CORPORATIONAlbany, NY · Active | Albany, NY | Corporation | Feb 22, 2007 | Active |
| EMPIRE INTRO, INC.New York, NY · Active | New York, NY | Corporation | Mar 3, 2005 | Active |
| CLEAN HARBORS EXPLORATION SERVICES, INC.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Sep 8, 2011 | Good Standing |
| THOMPSON INDUSTRIAL SERVICES, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Feb 5, 2018 | Good Standing |
| HPC INDUSTRIAL SERVICES, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Oct 11, 2019 | Good Standing |
| Clean Harbors Surface Rental USA, Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Nov 30, 2020 | Good Standing |
| Menemsha Development Group, Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Feb 21, 2025 | Good Standing |
| ROHA ENTERPRISES II, LLCLocation not reported, AK · Noncompliant | Location not reported, AK | LLC | Oct 9, 2025 | Noncompliant |
| Clean Harbors Environmental Services, Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Apr 24, 2007 | Good Standing |
| CARBER Holdings, Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Dec 15, 2009 | Good Standing |
| ROCK-A-DUNDEE II, LLCLocation not reported, AK · Good Standing | Location not reported, AK | LLC | Dec 10, 2001 | Good Standing |
| SAFETY-KLEEN SYSTEMS, INC.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Aug 4, 2003 | Good Standing |
| CLEAN HARBORS ENVIRONMENTAL SERVICES, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Apr 25, 1995 | Good Standing |
| NATION ONE MORTGAGE COMPANY, INC., Delinquent December 1, 2007Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Jun 4, 1997 | Delinquent |
| CAP VENTURES, INC., Colorado Authority Terminated September 3, 2003Location not reported, CO · Revoked | Location not reported, CO | Corporation | Mar 11, 1998 | Revoked |
| THE NATIONAL ORGANIZATION FOR RARE DISORDERS, INC.Location not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Aug 10, 1998 | Good Standing |
| BREWER & LORD LLC, Colorado Authority Relinquished January 31, 2008Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Aug 23, 1999 | Withdrawn |
| PSC Industrial Outsourcing, LPLocation not reported, CO · Good Standing | Location not reported, CO | Partnership | Jan 26, 2001 | Good Standing |
| Clean Harbors ES Industrial Services, Inc., Delinquent December 1, 2019Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Feb 6, 2002 | Delinquent |
| CLEAN HARBORS DEER TRAIL, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jul 12, 2002 | Good Standing |
| DISPOSAL PROPERTIES, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jul 12, 2002 | Good Standing |
| THERMO FLUIDS INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Nov 12, 2002 | Good Standing |
| COLER & COLANTONIO, INC., Delinquent September 1, 2012Location not reported, CO · Delinquent | Location not reported, CO | Other | Mar 8, 2004 | Delinquent |
| SAFETY-KLEEN SYSTEMS, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Apr 19, 2004 | Good Standing |
| RRI, Delinquent June 1, 2008Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Dec 7, 2005 | Delinquent |
| WNEN Family Partners, Ltd.Location not reported, CO · Exists | Location not reported, CO | Partnership | Mar 9, 2006 | Exists |
| CLEAN HARBORS EXPLORATION SERVICES, INC.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Sep 12, 2007 | Good Standing |
| Murphy & Jordan Insurance Agency, Inc. of Massachusetts, Colorado Authority Relinquished May 15, 2014Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jun 2, 2008 | Withdrawn |
| Cousins Waste Control, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 4, 2009 | Good Standing |
| Philip Services/North Central, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Apr 27, 2009 | Good Standing |
| Candle Corporation of America, Colorado Authority Relinquished March 12, 2019Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Sep 15, 2009 | Withdrawn |
| Universal Lubricants, LLC, Colorado Authority Relinquished June 19, 2017Location not reported, CO · Withdrawn | Location not reported, CO | LLC | Nov 29, 2010 | Withdrawn |
| PEAK ENERGY SERVICES USA, INC., Colorado Authority Relinquished September 29, 2011Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jan 11, 2011 | Withdrawn |
| Clean Harbors Industrial Services, Inc., Colorado Authority Relinquished December 15, 2022Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Jan 21, 2011 | Withdrawn |
| Clean Harbors, Inc., Delinquent October 1, 2024Location not reported, CO · Delinquent | Location not reported, CO | Corporation | May 4, 2011 | Delinquent |
| Clean Harbors Surface Rentals USA, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Sep 29, 2011 | Good Standing |
| Bluestone Energy Services LLC, Dissolved January 4, 2018Location not reported, CO · Voluntarily Dissolved | Location not reported, CO | LLC | Feb 14, 2012 | Voluntarily Dissolved |
| OnPoint Financial Corporation, Delinquent July 1, 2016Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Feb 27, 2012 | Delinquent |
| ARRUDA & BEAUDOIN, LLP, Colorado Authority Relinquished November 15, 2016Location not reported, CO · Withdrawn | Location not reported, CO | Partnership | Dec 26, 2012 | Withdrawn |
| CARBER Holdings, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Dec 27, 2013 | Good Standing |
| H2O Environmental, Inc., Delinquent September 1, 2021Location not reported, CO · Delinquent | Location not reported, CO | Corporation | Apr 14, 2014 | Delinquent |
| Howe Engineers IncLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Mar 7, 2016 | Good Standing |
| RS USED OIL SERVICES, INC., Colorado Authority Relinquished April 12, 2017Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | May 4, 2016 | Withdrawn |
| Lonestar West Enterprises, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Aug 25, 2016 | Good Standing |
| PSC LDAR SERVICES, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jan 5, 2017 | Good Standing |
| HPC Industrial Services, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Feb 5, 2018 | Good Standing |
| Partylite Gifts, Inc., Colorado Authority Relinquished June 30, 2022Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Feb 14, 2018 | Withdrawn |
| Maruho Hatsujyo Innovations, Inc., Colorado Authority Relinquished May 10, 2019Location not reported, CO · Withdrawn | Location not reported, CO | Corporation | Mar 9, 2018 | Withdrawn |
| Lonestar West Services LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Apr 9, 2018 | Good Standing |
| Jett FoundationLocation not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Oct 26, 2018 | Good Standing |