| 1 | SYR | Syrian Arab Airlines | IATA: RB, Callsign: Syrianair, IATA Prefix: 070, | SYR | AVCODES |
| 2 | SYR | Syrian Arab Airlines | IATA: RB | | ICAO1 |
| 3 | SYR | STOCKYARDS RAILWAY CO. | | | PWRC |
| 4 | SYRA | SYRACUSE TRANSFER, INC | | | SCAC1 |
| 5 | SYRB | SIMPLY RELIABLE | | | SCAC4 |
| 6 | SYRD | SCHOOLBOY RACING & DELIVERY | | | SCAC4 |
| 7 | SYRE | SAVOY, RONNIE ENTERPRISES INC | | | SCAC4 |
| 8 | SYRI | SYRACUSE ITALIAN SAUSAGE | | | SCAC4 |
| 9 | SYRK | SHEY, RICK A INC | | | SCAC4 |
| 10 | SYRR | Sandusky River R.R. | 7/2005 | | NAKINA |
| 11 | SYRR | SANDUSKY RIVER RAILROAD | | | PWRC |
| 12 | SYRR | Sandusky River Railroad | | | RSRV |
| 13 | SYRR | SANDUSKY RIVER RAILROAD | | | SCAC4 |
| 14 | SYRS | SYSTEM REEFER SERVICE INC | | | SCAC4 |
| 15 | SYRT | STRAYER TRANSPORTATION LLC | | | SCAC4 |
| 16 | SYRW | SLAYTER LLC | | | SCAC4 |
| 17 | SYRX | Sucorn Syrups & Sugars Inc. | added 1/1965; 7/1965 | | NAKINA |
| 18 | SYRX | Suncorn Syrups & Sugars, Inc. | 10/1966; eliminated 10/1969 | | NAKINA |
| 19 | SYRX | Minnesota Corn Processors, Inc. Fructose Division | added 4/1994; eliminated 4/1996 | | NAKINA |
| 20 | SYRX | Minnesota Corn Processors Bulk Products Division | added 4/1996; 7/2000; eliminated 1/2003 | | NAKINA |
| 21 | SYRX | ADM Transportation Co. | added 1/2003; 7/2005 | | NAKINA |
| 22 | SYRX | Sucorn Syrups & Sugars Inc. | added 1/65; 7/65 | | NRHS |
| 23 | SYRX | Suncorn Syrups & Sugars, Inc. | 10/66; eliminated 10/69 | | NRHS |
| 24 | SYRX | Minnesota Corn Processors, Inc. Fructose Division | added 4/94; eliminated 4/96 | | NRHS |
| 25 | SYRX | Minnesota Corn Processors Bulk Products Division | added 4/96; 7/2000 | | NRHS |
| 26 | SYRX | ADM TRANSPORTATION CO. [(MNCX) MINNESOTA CORN PROCESSORS, INC.; SUNCORN SYRUPS & SUGARS, INC.] | | | PWRC |
| 27 | SYRX | ADM Transportation | | | RSRV |
| 28 | SYRX | ADM TRANSPORTATION COMPANY | | | SCAC4 |
