| 1 | UBE | Limited Liability Company Bees Airline | IATA: 7B, Callsign: Flower Bee, IATA Prefix: 517, | UA | AVCODES |
| 2 | UBEI | US BLUE EXPRESS INC | | | SCAC4 |
| 3 | UBEX | United Bio Energy Ingredients, LLC | 7/2005 (not listed) | | NAKINA |
| 4 | UBEX | UNITED BIO ENERGY INGREDIENTS, LLC | | | PWRC |
