| 1 | SBL | Short Brothers Plc | Callsign: Short, | GB | AVCODES |
| 2 | SBL | Sky Bird Airlines | Callsign: Sky Bird, | ET | AVCODES |
| 3 | SBL | Sobel Airlines of Ghana | | | ICAO1 |
| 4 | SBLC | S & B LOGISTICS INC | | | SCAC4 |
| 5 | SBLD | SOUCY BROTHERS LTD | | | SCAC4 |
| 6 | SBLG | SUDERMAN BROS LTD | | | SCAC4 |
| 7 | SBLI | SILKS BY LOUISE VALENTINE | | | SCAC4 |
| 8 | SBLK | SUNBULK SHIPPING N V | | | SCAC4 |
| 9 | SBLM | SOBELMAR ANTWERP NV | | | SCAC4 |
| 10 | SBLN | Sterling Belt Line Ry. | 1/1994-7/2005 | | NAKINA |
| 11 | SBLN | Sterling Belt Line Ry. | 1/94-7/2000 | | NRHS |
| 12 | SBLN | STERLING BELT LINE RAILWAY | | | PWRC |
| 13 | SBLN | Sterling Belt Line Railway | | | RSRV |
| 14 | SBLO | SUNBELT TRANSPORT INC | | | SCAC4 |
| 15 | SBLP | SEABOLT, LLOYD Q CO INC | | | SCAC4 |
| 16 | SBLR | SCOTT, BILL ENTERPRISES | | | SCAC4 |
| 17 | SBLU | SEEREEDE | | | SCAC4 |
| 18 | SBLW | SABLE CARRIERS INC | | | SCAC4 |
| 19 | SBLX | Sunbelt Chlor/Alkali Partnership | added 7/1997; 7/2000-7/2005 | | NAKINA |
| 20 | SBLX | Standard Brands, Ltd. | 1/1950 | | NAKINA |
| 21 | SBLX | Sunbelt Chlor/Alkali Partnership | added 7/97; 7/2000 | | NRHS |
| 22 | SBLX | *STANDARD BRANDS, LTD. | | | PWRC |
| 23 | SBLX | +SUNBELT CHLOR/ALKALI PARTNERSHIP | | | PWRC |
| 24 | SBLX | Sunbelt/Chlor/Alkali Partnership | | | RSRV |
| 25 | SBLY | STAR BEST LINES | | | SCAC4 |
