| 1 | SAG | SOS Flygambulans AS | Callsign: Medical Air, | S | AVCODES |
| 2 | SAG | China Southern Airline General Aviation Limited | Callsign: Aero Eagle, | PRC | AVCODES |
| 3 | SAG | SOS Flygambulans | | | ICAO1 |
| 4 | SAG | Sagami Railway Co. | | J | TRAFFIC |
| 5 | SAG | SAG GmbH GB Services | | DE | VKM |
| 6 | SAGB | SCHORNO AGRI-BUSINESS INC | | | SCAC4 |
| 7 | SAGD | STS AIR CARGO INC | | | SCAC4 |
| 8 | SAGE | SAGAMORE EXPRESS INC | | | SCAC4 |
| 9 | SAGF | SPECTRE AIR & GROUND FREIGHT INC | | | SCAC4 |
| 10 | SAGG | SUN AIR FREIGHT TRUCKING | | | SCAC4 |
| 11 | SAGH | S & A LOGISTICS INC | | | SCAC4 |
| 12 | SAGI | SOUTHPORT AGENCIES INC | | | SCAC4 |
| 13 | SAGJ | SAGA FREIGHT LOGISITICS LLC | | | SCAC4 |
| 14 | SAGK | SAMMONS LOGISTICS | | | SCAC4 |
| 15 | SAGN | SAGA (U S A) INC. | | | SCAC4 |
| 16 | SAGO | SUPERIOR AIR CARGO INC | | | SCAC4 |
| 17 | SAGP | ST ANN GROUP INC | | | SCAC4 |
| 18 | SAGQ | SOUTHERN AG CARRIERS INC | | | SCAC4 |
| 19 | SAGS | SUPERIOR AG RESOURCES COOPERATIVE I | | | SCAC4 |
| 20 | SAGT | SAGINAW TRANSFER CO INC | | | PWRC |
| 21 | SAGU | SAUDI INDUSTRIAL GAS COMPANY LTD | | | SCAC4 |
| 22 | SAGW | SAVAGE SWEETS INC | | | SCAC4 |
| 23 | SAGX | The Smith Agricultural Chemical Co. | 8/1920-4/1947 | | NAKINA |
| 24 | SAGX | The Smith Agricultural Chemical Co. | Apr-38 | | NRHS |
| 25 | SAGX | SMITH AGRICULTURAL CHEMICAL CO. | | | PWRC |
| 26 | SAGZ | SAGINAW MILL | | | PWRC |
