| GLOBAL VAPOR TOBACCO CORPPompano Beach, FL · Active | Pompano Beach, FL | Corporation | Nov 9, 2010 | Active |
| CARTER ASSOCIATES, INC.Vero Beach, FL · Inactive | Vero Beach, FL | Corporation | Nov 4, 1955 | Inactive |
| DONALD W. MCINTOSH ASSOCIATES, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Aug 19, 1966 | Inactive |
| DAVID PLUMMER & ASSOCIATES, INC.Coral Gables, FL · Active | Coral Gables, FL | Corporation | Mar 27, 1978 | Active |
| FREELAND & KAUFFMAN, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Dec 26, 2003 | Active |
| GONZALEZ-STRENGTH & ASSOCIATES, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Apr 4, 2008 | Active |
| LJA SERVICES, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Mar 17, 2015 | Active |
| LJA SURVEYING, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Feb 24, 2020 | Active |
| LJA ENERGY, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Apr 11, 2023 | Active |
| LJA INFRASTRUCTURE, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Aug 20, 2024 | Active |
| LJA TELECOM, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Nov 25, 2024 | Active |
| COREPRINT SOLUTIONS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Nov 25, 2025 | Active |
| BSE CONSULTANTS, INC.Melbourne, FL · Active | Melbourne, FL | Corporation | Jul 11, 1986 | Active |
| POSEIDON SCUBA LLCIslamorada, FL · Inactive | Islamorada, FL | LLC | Jan 22, 2007 | Inactive |
| POWER PLAY SPORTS FITNESS L.L.C.Pompano Beach, FL · Inactive | Pompano Beach, FL | LLC | Aug 15, 2011 | Inactive |
| GOLDEN APPAREL, LLCMiami, FL · Inactive | Miami, FL | LLC | Jan 24, 2012 | Inactive |
| JR MCS3 "LLC"Pompano Beach, FL · Active | Pompano Beach, FL | LLC | May 16, 2024 | Active |
| JR. ENGINEERING SERVICES, INC.Orange Park, FL · Inactive | Orange Park, FL | Corporation | Jun 6, 1990 | Inactive |
| FAGAN CONSULTING, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | May 29, 2013 | Active |
| LJA RAIL, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jan 26, 2017 | Active |
| ALLIANCE SURVEYING LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Feb 14, 2020 | Inactive |
| LJA PROGRAM MANAGEMENT, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jul 29, 2021 | Inactive |
| LJA ENVIRONMENTAL SERVICES, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Apr 3, 2023 | Active |
| FIVE POINTS DESIGN GROUP, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Aug 11, 2009 | Inactive |
| GLOBAL CLASSIC VAPOR INCFort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Nov 21, 2012 | Inactive |
| SONIC POWER BOATS, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Dec 10, 1990 | Inactive |