| 1 | SLP | Salpa Aviation Co. Ltd. (Sudan) | Callsign: Salpa, | SUD | AVCODES |
| 2 | SLP | Salpa Aviation | | | ICAO1 |
| 3 | SLPD | ST- LAMBERT (DIV OF TFI TRANSPORT 1 | | | SCAC4 |
| 4 | SLPE | STEEL & PIPE SUPPLY COMPANY INC | | | SCAC4 |
| 5 | SLPF | STARLINE LUXURY COACHES | | | SCAC4 |
| 6 | SLPI | SLADEWSKI PIANO COMPANY | | | SCAC4 |
| 7 | SLPN | SCHILLI TRANSPORTATION SERVICES INC | | | SCAC4 |
| 8 | SLPO | SUPER LINK PLASTIC INC | | | SCAC4 |
| 9 | SLPR | STALLION ENTERPRISES INC | | | SCAC4 |
| 10 | SLPS | SLIPPER, PAUL | | | SCAC4 |
| 11 | SLPT | STRUCTURLAM PRODUCTS LTD | | | SCAC4 |
| 12 | SLPU | SEAGULL CONTAINER SERVICES PTE. LTD. | | SGP | BIC |
| 13 | SLPV | S & L EXPRESS | | | SCAC4 |
