| 1 | SPH | Sapphire Executive Air | Callsign: Sapphire-Charter, | ZA | AVCODES |
| 2 | SPH | Sociedade Portuguesa de Helicopteros, Lda. (SPH) | Callsign: Helibeira, | P | AVCODES |
| 3 | SPH | Sapphire Executive Air | | | ICAO1 |
| 4 | SPHA | STEPHENSON TRANSPORT INC | | | SCAC4 |
| 5 | SPHB | SPYCHER BROTHERS | | | SCAC4 |
| 6 | SPHD | STEPHENSON OIL CO INC | | | SCAC4 |
| 7 | SPHE | SANDOVAL PEREZ, HECTOR | | | SCAC4 |
| 8 | SPHG | SAPPHIRE TRANSPORT LLC | | | SCAC4 |
| 9 | SPHH | SPRUCE HOLLOW HAULAGE INC | | | SCAC4 |
| 10 | SPHI | SPOKANE HUTTERIAN BRETHREN INC | | | SCAC4 |
| 11 | SPHM | SEPHORA SHIPPING LIMITED | | | SCAC4 |
| 12 | SPHO | STEPHENS OIL COMPANY INC | | | SCAC4 |
| 13 | SPHP | SPECIALIZED HARNESS PRODUCTS | | | SCAC4 |
| 14 | SPHR | SPHAR, WALTER TRUCKING | | | SCAC4 |
| 15 | SPHS | SOUCY, PHILIP STUDIOS | | | SCAC4 |
| 16 | SPHT | SPECHT TRUCKING INC. | | | PWRC |
| 17 | SPHT | SAPPHIRE TRANSPORTATION INC | | | SCAC4 |
| 18 | SPHU | SPHB | | REU | BIC |
| 19 | SPHU | PSHB | | | SCAC4 |
| 20 | SPHV | SPEARHEAD TRANSPORTATION SERVICES I | | | SCAC4 |
| 21 | SPHY | SPEEDY HEAVY HAULING INC | | | SCAC4 |
