| STS AVIATION SERVICES - TANK TIGERS LLCJensen Beach, FL · Active | Jensen Beach, FL | LLC | Oct 11, 2021 | Active |
| STS TECHNICAL SERVICES, LLCJensen Beach, FL · Active | Jensen Beach, FL | LLC | Jul 16, 2019 | Active |
| AIRLINE TECH REPS, LLCJensen Beach, FL · Active | Jensen Beach, FL | LLC | Oct 11, 2006 | Active |
| STS ENGINEERING SOLUTIONS LLCJensen Beach, FL · Active | Jensen Beach, FL | LLC | Feb 15, 2006 | Active |
| BROWN, HUFF & ZOHAR, PLLCTampa, FL · Active | Tampa, FL | LLC | Aug 31, 2021 | Active |
| STS SERVICES, INC.Jensen Beach, FL · Inactive | Jensen Beach, FL | Corporation | Dec 1, 1993 | Inactive |
| HUFF CONTRACTORS, LLCFort Lauderdale, FL · Inactive | Fort Lauderdale, FL | LLC | Jun 16, 2005 | Inactive |
| TURTLE RENTALS, LLCTallahassee, FL · Inactive | Tallahassee, FL | LLC | Jun 8, 2009 | Inactive |
| BIG EXOTIC-FLORIDA, LLCClermont, FL · Inactive | Clermont, FL | LLC | Nov 13, 2024 | Inactive |
| MICHAEL A. GAYNOR & CO., INC.Clermont, FL · Inactive | Clermont, FL | Corporation | May 24, 1990 | Inactive |
| GET ER DONE HOLDINGS LLCJensen Beach, FL · Inactive | Jensen Beach, FL | LLC | Feb 11, 2019 | Inactive |
| AIRPLANES, LLCJensen Beach, FL · Inactive | Jensen Beach, FL | LLC | Jul 16, 2019 | Inactive |
| STS WORKFORCE SOLUTIONS, LLCJensen Beach, FL · Inactive | Jensen Beach, FL | LLC | Jul 16, 2019 | Inactive |
| LAKE COUNTY E. D. C. REAL ESTATE REFERRAL, INC.Leesburg, FL · Inactive | Leesburg, FL | Nonprofit | Sep 12, 1986 | Inactive |
| MISSION TEAMS INTERNATIONAL, INCORPORATEDValrico, FL · Inactive | Valrico, FL | Nonprofit | Mar 1, 1996 | Inactive |
| MOVE PILOT, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jun 28, 2000 | Inactive |
| REO.COM, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Feb 20, 2001 | Inactive |
| INTERACTIVE DATA EXCHANGE, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Aug 10, 2001 | Inactive |
| RICHARD HUFF SERVICES, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | May 31, 2007 | Inactive |
| NEW STS HOLDINGS, INC.Jensen Beach, FL · Inactive | Jensen Beach, FL | Corporation | Dec 12, 2018 | Inactive |
| NEW STS TECHNICAL SOLUTIONS, INC.Jensen Beach, FL · Inactive | Jensen Beach, FL | Corporation | Dec 12, 2018 | Inactive |
| NEW STS DISTRIBUTION SOLUTIONS, INC.Jensen Beach, FL · Inactive | Jensen Beach, FL | Corporation | Dec 12, 2018 | Inactive |
| NEW STS GSE SERVICES, INC.Jensen Beach, FL · Inactive | Jensen Beach, FL | Corporation | Dec 12, 2018 | Inactive |
| RICHARD HUFF, INC.Fort Pierce, FL · Inactive | Fort Pierce, FL | Corporation | Jan 5, 1994 | Inactive |
| WHITE CITY AUTO SALES, INC.Fort Pierce, FL · Inactive | Fort Pierce, FL | Corporation | Jul 25, 1995 | Inactive |
| ACCESS RELOCATION SERVICES, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Dec 1, 1998 | Inactive |
| ACCESS TECHNOLOGY SERVICES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jul 16, 1999 | Inactive |
| HUFF DEVELOPMENT CORPORATIONFort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Jul 1, 1991 | Inactive |
| WADI, INC.Spring Hill, FL · Inactive | Spring Hill, FL | Corporation | Sep 12, 1991 | Inactive |