| CROWLEY ENGINEERING SERVICES, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Oct 18, 2022 | Active |
| INTREPID SHIP MANAGEMENT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jul 21, 2022 | Active |
| MARINE TRANSPORT MANAGEMENT, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jul 21, 2022 | Active |
| CROWLEY VENTURES, LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Jul 14, 2022 | Active |
| INTREPID PERSONNEL & PROVISIONING, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Mar 10, 2022 | Active |
| CROWLEY HOLDINGS, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Sep 3, 2021 | Active |
| CUSTOMIZED LOGISTICS SERVICES, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Jun 3, 2019 | Active |
| CROWLEY PERSONNEL, LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Dec 4, 2018 | Active |
| CARIB ENERGY (USA) LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Jul 26, 2011 | Active |
| CROWLEY OFFSHORE SERVICES, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Nov 10, 2008 | Active |
| CROWLEY PUERTO RICO SERVICES, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Nov 10, 2008 | Active |
| SEAFREIGHT AGENCIES (USA), INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Nov 1, 2005 | Inactive |
| SEAPACK, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Apr 19, 2002 | Inactive |
| CROWLEY FOUNDATION INC.Ponte Vedra Beach, FL · Active | Ponte Vedra Beach, FL | Nonprofit | Dec 26, 2019 | Active |
| CROWLEY TOWING AND TRANSPORTATION CO.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Aug 19, 1974 | Active |
| CROWLEY MARITIME CORPORATIONJacksonville, FL · Active | Jacksonville, FL | Corporation | May 9, 1996 | Active |
| CROWLEY LOGISTICS, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Sep 17, 1998 | Active |
| SIPNSEA, LLCSaint Johns, FL · Active | Saint Johns, FL | LLC | Jul 8, 2024 | Active |
| CROWLEY LNG PUERTO RICO, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | May 14, 2018 | Active |
| CROWLEY TRUCKING, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Apr 24, 1991 | Inactive |
| CROWLEY MARINE SERVICES, INC.Jacksonville, FL · Active | Jacksonville, FL | Corporation | Aug 3, 1992 | Active |