| 1 | SSD | Star Service International | Callsign: Star Service, | F | AVCODES |
| 2 | SSD | Star Service International | | | ICAO1 |
| 3 | SSD | UNION PACIFIC RAILROAD COMPANY | | | PWRC |
| 4 | SSD | Union Pacific Railroad | | | RSRV |
| 5 | SSDB | SIMON & SIMON FREIGHT TRUCKING LLC | | | SCAC4 |
| 6 | SSDC | SEASIDE CARRIERS CORP | | | SCAC4 |
| 7 | SSDD | SSD DISTRIBUTION SYSTEM INC | | | SCAC4 |
| 8 | SSDE | SAFE & SECURE INDUSTRIES LLC | | | SCAC4 |
| 9 | SSDF | SERVICES SANITAIRES DENIS FORTIER I | | | SCAC4 |
| 10 | SSDI | SCHLEESE SADDLERY SERVICE LTD | | | SCAC4 |
| 11 | SSDK | Savannah State Docks R.R. Co. | 1/1975; added 4/1979; 1/1980-1/1994; eliminated 1/1999; 7/2000 | | NAKINA |
| 12 | SSDK | Savannah State Docks R.R. Co. | 1/75; added 4/79; 1/80-1/94; eliminated 1/99; 7/2000 | | NRHS |
| 13 | SSDK | SAVANNAH STATE DOCKS RAILROAD | | | PWRC |
| 14 | SSDK | Savannah State Docks Railroad | | | RSRV |
| 15 | SSDK | SILVER STAR AGENCIES B V | | | SCAC4 |
| 16 | SSDK | Savannah State Docks Railroad | | USA | TRAFFIC |
| 17 | SSDL | S&S DELIVERY, INC | | | SCAC1 |
| 18 | SSDL | SLS DELIVERY SERVICES INC | | | SCAC4 |
| 19 | SSDM | S S LOGISTICS INC | | | SCAC4 |
| 20 | SSDO | SELLERS PETROLEUM | | | SCAC4 |
| 21 | SSDR | SPETH DRILLING | | | SCAC4 |
| 22 | SSDS | SMITH SEED SERVICES | | | SCAC4 |
| 23 | SSDU | SASCO INTERNATIONAL SHIPPING CO,LTD | | ROK | BIC |
| 24 | SSDV | STRAIGHT SHOT DELIVERIES LLC | | | SCAC4 |
