| FLYERS ENERGY, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Jun 18, 2018 | Active |
| WORLD KINECT US HOLDING COMPANY, LLCMiami, FL · Active | Miami, FL | LLC | May 25, 2023 | Active |
| WORLD KINECT DIGITAL VENTURES LLCMiami, FL · Active | Miami, FL | LLC | Nov 16, 2022 | Active |
| WORLD KINECT SUSTAINABILITY VENTURES LLCMiami, FL · Active | Miami, FL | LLC | Oct 3, 2022 | Active |
| WFS US HOLDING COMPANY X, LLCMiami, FL · Active | Miami, FL | LLC | Nov 27, 2019 | Active |
| WFS US HOLDING COMPANY IX, LLCMiami, FL · Active | Miami, FL | LLC | Nov 27, 2019 | Active |
| WORLD FUEL SERVICES REGULATORY HOLDINGS, LLCMiami, FL · Active | Miami, FL | LLC | Oct 28, 2019 | Active |
| KINECT ENERGY, INC.Miami, FL · Active | Miami, FL | Corporation | Feb 9, 2017 | Active |
| WORLD FUEL SERVICES CORPORATE AVIATION SUPPORT SERVICES, INC.Miami, FL · Active | Miami, FL | Corporation | Apr 25, 2014 | Active |
| ASSOCIATED PETROLEUM PRODUCTS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jan 14, 2013 | Active |
| RESOURCE RECOVERY OF AMERICA, INC.Miami, FL · Inactive | Miami, FL | Corporation | Aug 20, 1980 | Inactive |
| PAPCO OIL, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 21, 2013 | Inactive |
| PAPCO, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 27, 2023 | Inactive |
| WORLD KINECT GOVERNMENT SOLUTIONS, INC.Miami, FL · Active | Miami, FL | Corporation | May 8, 2026 | Active |
| WORLD FUEL, INC.Miami, FL · Active | Miami, FL | Corporation | Aug 21, 1995 | Active |
| ASCENT AVIATION GROUP, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 4, 1998 | Active |
| WORLD KINECT CORPORATIONMiami, FL · Active | Miami, FL | Corporation | Jul 20, 1984 | Active |
| THE HILLER GROUP INCORPORATEDTampa, FL · Active | Tampa, FL | Corporation | Jan 8, 1985 | Active |
| WFS US HOLDING COMPANY II LLCMiami, FL · Inactive | Miami, FL | LLC | Jul 31, 2012 | Inactive |
| WFS US HOLDING COMPANY III LLCMiami, FL · Inactive | Miami, FL | LLC | Oct 9, 2012 | Inactive |
| WFS US HOLDING COMPANY VI, LLCMiami, FL · Inactive | Miami, FL | LLC | Dec 16, 2013 | Inactive |
| WFS US HOLDING COMPANY VII, LLCMiami, FL · Inactive | Miami, FL | LLC | Mar 4, 2014 | Inactive |