| GREENWICH TURBINE TEST CORPORATIONNew York, NY · Active | New York, NY | Corporation | Jan 21, 1993 | Active |
| GENERAL ELECTRIC COMPANYLocation not reported, AK · Good Standing | Location not reported, AK | Corporation | Aug 4, 2020 | Good Standing |
| EMCOR Facilities Services, Inc.Location not reported, AK · Good Standing | Location not reported, AK | Corporation | Aug 16, 2022 | Good Standing |
| EMCOR Mechanical Services HVAC National AccountsLocation not reported, AK · Active Name | Location not reported, AK | Other | Oct 14, 2024 | Active Name |
| GENERAL ELECTRIC COMPANYLocation not reported, CO · Good Standing | Location not reported, CO | Corporation | Dec 5, 1892 | Good Standing |
| ALPINE BROS., LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Jun 23, 2003 | Good Standing |
| GE Engine Services, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Nov 29, 2004 | Good Standing |
| EMCOR Facilities Services, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Corporation | Aug 6, 2008 | Good Standing |
| Randman Family Investments, LLCLocation not reported, CO · Good Standing | Location not reported, CO | LLC | Mar 4, 2014 | Good Standing |
| The Cure Starts Now, Inc.Location not reported, CO · Good Standing | Location not reported, CO | Nonprofit | Jun 17, 2025 | Good Standing |
| GENERAL ELECTRIC COMPANYLocation not reported, CT · Active | Location not reported, CT | Corporation | Jan 17, 1912 | Active |
| GE ENGINE SERVICES UNC HOLDING I, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Jun 2, 1999 | Active |
| BASCON, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Mar 28, 2000 | Active |
| GE INSPECTION TECHNOLOGIES, LLCLocation not reported, CT · Cancelled | Location not reported, CT | LLC | Dec 1, 2003 | Cancelled |
| GE MILITARY SYSTEMSLocation not reported, CT · Recorded | Location not reported, CT | Partnership | Sep 16, 2008 | Recorded |
| EMCOR FACILITIES SERVICES, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Dec 15, 2009 | Active |
| KERKAN ROOFING, INC.Location not reported, CT · Revoked | Location not reported, CT | Corporation | Nov 28, 2012 | Revoked |
| UNITED NUCLEAR CORPORATIONLocation not reported, CT · Active | Location not reported, CT | Corporation | Dec 22, 2014 | Active |
| DAVIS PROJECT SERVICES, LLCLocation not reported, CT · Withdrawn | Location not reported, CT | LLC | Mar 19, 2019 | Withdrawn |
| HYDRATECH FIELD SERVICES, LLCLocation not reported, CT · Active | Location not reported, CT | LLC | Nov 5, 2019 | Active |
| THE CURE STARTS NOW, INC.Location not reported, CT · Active | Location not reported, CT | Corporation | Dec 31, 2024 | Active |
| ALPS RISK SERVICESLocation not reported, NY · Active | Location not reported, NY | Corporation | Sep 27, 2001 | Active |
| UNITED NUCLEAR CORPORATIONLocation not reported, OR · Active | Location not reported, OR | Corporation | Dec 12, 2014 | Active |
| VIOX SERVICESLocation not reported, OR · Active | Location not reported, OR | Other | Mar 16, 2015 | Active |
| EMCOR MECHANICAL SERVICES HVAC NATIONAL ACCOUNTSLocation not reported, OR · Active | Location not reported, OR | Other | Oct 9, 2024 | Active |
| GENERAL ELECTRIC COMPANYLocation not reported, OR · Active | Location not reported, OR | Corporation | Jul 13, 1903 | Active |
| EMCOR FACILITIES SERVICES, INC.Location not reported, OR · Active | Location not reported, OR | Corporation | Sep 8, 2008 | Active |
| GE ENGINE SERVICES, LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Nov 1, 2010 | Active |
| EDWARD FLANAGAN JEWELERS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 3, 1960 | Inactive |
| UNC RECOVERY CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 14, 1968 | Inactive |
| GENERAL ELECTRIC COMPANYLocation not reported, FL · Active | Location not reported, FL | Corporation | Jul 16, 1912 | Active |
| PHILIP CAREY CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | May 17, 1967 | Inactive |
| R.L. WIGOR INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 10, 1973 | Inactive |
| NURSING HOME CONSULTANTS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 6, 1974 | Inactive |
| FAB KITCHENS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 11, 1975 | Inactive |
| SKYLINE FOOD PRODUCTS COMPANYLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 5, 1978 | Inactive |
| DAIRHON, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 25, 1979 | Inactive |
| KELLER INVESTMENTS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 20, 1981 | Inactive |
| TRANS ASH, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | May 22, 1981 | Active |
| TLY INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 7, 1982 | Inactive |
| J & C CRAWFORD HOLDINGS, LTD.Location not reported, FL · Inactive | Location not reported, FL | Partnership | Jun 19, 2008 | Inactive |
| WKF FAMILY LIMITED PARTNERSHIPLocation not reported, FL · Active | Location not reported, FL | Partnership | Mar 20, 2000 | Active |
| GE AERODERIVATIVE PARTS, L.P.Location not reported, FL · Inactive | Location not reported, FL | Partnership | Jul 14, 2000 | Inactive |
| ROBERT W. HELDMAN FAMILY LIMITED PARTNERSHIPLocation not reported, FL · Inactive | Location not reported, FL | Partnership | Aug 30, 2000 | Inactive |
| FRANSEN HOLDINGS CORP.Location not reported, FL · Active | Location not reported, FL | Corporation | Mar 13, 2000 | Active |
| ORLANDO-HAWAIIAN, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 30, 2000 | Inactive |
| ST. MARY'S EDUCATIONAL INSTITUTE AT CINCINNATI, INC.Location not reported, FL · Active | Location not reported, FL | Nonprofit | Jan 8, 2003 | Active |
| EMCOR FACILITIES SERVICES, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Feb 4, 2004 | Active |
| KERKAN ROOFING, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 14, 2005 | Inactive |
| MAR-TEST, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 24, 2006 | Inactive |