| Active Operations | Failed or Merged Operations | |
| ABX Air | Astar | |
| ALoha Cargo | Evergreen | |
| ATI | Flying Tiger Line | |
| Atlas | Gemini | |
| Ameriflight | Kitty Hawk | |
| Empire Airlines | Polar Air | |
| FedEx | Southern Air | |
| Kalitta | ||
| UPS |
| Active Operations | Failed or Merged Operations | |
| ABX Air | Astar | |
| ALoha Cargo | Evergreen | |
| ATI | Flying Tiger Line | |
| Atlas | Gemini | |
| Ameriflight | Kitty Hawk | |
| Empire Airlines | Polar Air | |
| FedEx | Southern Air | |
| Kalitta | ||
| UPS |
