| K*TEC ELECTRONICS LIMITED PARTNERSHIPLocation not reported, CT · Cancelled | Location not reported, CT | Partnership | Jan 5, 2001 | Cancelled |
| QISI INSPECTION SERVICES, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Oct 23, 2001 | Withdrawn |
| PATIENT ACCOUNTING SERVICE CENTER, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | May 3, 2002 | Active |
| CROWN ENERGY SERVICES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Sep 11, 2003 | Active |
| LS MOTORSPORTS, LLCLocation not reported, CT · Revoked | Location not reported, CT | LLC | Sep 13, 2004 | Revoked |
| GCA SERVICES GROUP, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Sep 24, 2004 | Active |
| SUTHERLAND MORTGAGE SERVICES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jan 27, 2006 | Active |
| IES RESIDENTIAL, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Dec 3, 2007 | Active |
| GCA EDUCATION SERVICES, INC.Location not reported, CT · Withdrawn | Location not reported, CT | Corporation | Jun 26, 2008 | Withdrawn |
| NETI CONSTRUCTION ENTERPRISES, LLCLocation not reported, CT · Revoked | Location not reported, CT | LLC | Feb 20, 2009 | Revoked |
| GCA SERVICES GROUP OF NORTH CAROLINA, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | May 13, 2009 | Active |
| JET FAST ENTERPRISES, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 23, 2010 | Active |
| REAL ESTATE VALUATION PARTNERS, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Oct 5, 2010 | Withdrawn |
| GCA PRODUCTION SERVICES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Dec 22, 2010 | Active |
| CROWN BUILDING MAINTENANCE CO.Location not reported, CT · Active | Location not reported, CT | Corporation | Apr 11, 2011 | Active |
| APPEARANCE GROUP, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Mar 5, 2012 | Active |
| TRAVERSE SYSTEMS LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Aug 28, 2012 | Withdrawn |
| ABM BUILDING SOLUTIONS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Sep 18, 2012 | Active |
| SUTHERLAND GLOBAL COLLECTION SERVICES LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 5, 2013 | Active |
| AMEREX BROKERS LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Sep 10, 2013 | Active |
| ABM ELECTRICAL POWER SERVICES, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Dec 17, 2013 | Active |
| HEALIX INFUSION THERAPY, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Sep 8, 2014 | Revoked |
| HANCOCK MORTGAGE PARTNERS LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Feb 24, 2015 | Withdrawn |
| ABM FRANCHISING GROUP, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Mar 30, 2015 | Active |
| QYPSYS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 14, 2015 | Active |
| ABM HEALTHCARE SUPPORT SERVICES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Nov 23, 2015 | Active |
| CHAMPIONX LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jan 22, 2016 | Active |
| ARSTRAT, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Mar 1, 2016 | Active |
| MOBILELINK CONNECTICUT LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 21, 2016 | Active |
| ABM INDUSTRY GROUPS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jan 13, 2017 | Active |
| IES COMMUNICATIONS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jul 18, 2018 | Active |
| MOBILY NEW ENGLAND LLCLocation not reported, CT · Dissolved | Location not reported, CT | LLC | Jul 26, 2018 | Dissolved |
| MOBILY LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Sep 10, 2018 | Withdrawn |
| ADVANCED NEUROPHYSIOLOGY ASSOCIATES, P.C.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Nov 19, 2018 | Revoked |
| FREEMAN ENCLOSURE SYSTEMS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 9, 2019 | Active |
| PRIME COMMS RETAIL, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 24, 2019 | Active |
| TIER-ONE PROPERTY SERVICE, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 30, 2019 | Active |
| HOTCHKISS ALARMS, LLCLocation not reported, CT · Dissolved | Location not reported, CT | LLC | May 13, 2019 | Dissolved |
| SHARP DETAILS, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Aug 5, 2020 | Active |
| NATIONAL BK GP, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Feb 16, 2021 | Active |
| Haza Bell of Northeast, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Aug 3, 2021 | Active |
| HAZA BELL REALTY LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Nov 4, 2021 | Active |
| ALLSTATE BK REAL ESTATE HOLDINGS A LIMITED PARTNERSHIPLocation not reported, CT · Active | Location not reported, CT | Partnership | Dec 28, 2021 | Active |
| ABM AVIATION, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jun 8, 2022 | Active |
| ABM eMobility USA, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Oct 3, 2022 | Active |
| ABM Facility Support Services, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Apr 1, 2023 | Active |
| Tri-Med Americas CorpLocation not reported, CT · Withdrawn | Location not reported, CT | Corporation | Sep 6, 2023 | Withdrawn |
| The ProNet Group, Inc.Location not reported, CT · Active | Location not reported, CT | Corporation | May 31, 2024 | Active |
| XCLUSIVE TRADING NY LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jun 8, 2024 | Active |
| Xclusive Trading Holdings LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Jun 25, 2024 | Active |