| 1 | SUG | Sunu Air SA | Callsign: Sunu Air, | SN | AVCODES |
| 2 | SUG | Sunu Air | | | ICAO1 |
| 3 | SUGC | SCRUGGS COMPANY INC, THE | | | SCAC4 |
| 4 | SUGIZAKI | Sugizaki Kanko Bus Co. | | J | TRAFFIC |
| 5 | SUGJ | SUBURBAN OIL SERVICE | | | SCAC4 |
| 6 | SUGP | SPAULDING ENTERPRISE, INC | | | SCAC1 |
| 7 | SUGQ | SUGARCREEK CARTAGE CO | | | SCAC4 |
| 8 | SUGU | SUPAGAS PTY LTD | | AUS | BIC |
| 9 | SUGW | SUGARTOWN XPRESS | | | SCAC4 |
| 10 | SUGX | American Crystal Sugar Co. | 7/2005 (not listed) | | NAKINA |
| 11 | SUGX | AMERICAN CRYSTAL SUGAR CO. | | | PWRC |
| 12 | SUGX | AMERICAN CRYSTAL SUGAR COMPANY | | | SCAC4 |
