| 1001 | SBIU | Sea Box | | | RSRV |
| 1002 | SBIU | SEA BOX INC | | | SCAC4 |
| 1003 | SBIW | SEA BREEZE INTERNATIONAL MARITIME C | | | SCAC4 |
| 1004 | SBIX | Standard Brands Inc. | added 4/1970; 1/1975-1/1980; eliminated 4/1980 | | NAKINA |
| 1005 | SBIX | Standard Brands Inc., Tank Car Division | 4/1947-10/1966; eliminated 4/1970 | | NAKINA |
| 1006 | SBIX | Stokely Brothers & Co. (North Western Refrigerator Line Co.) | 7/1935 | | NAKINA |
| 1007 | SBIX | Stokely Brothers & Co. | 7/1932 | | NAKINA |
| 1008 | SBIX | Standard Brands Inc., Tank Car Division | 1/52-10/66; eliminated 4/70 | | NRHS |
| 1009 | SBIX | Standard Brands Inc. | added 4/70; 1/75-1/80; eliminated 4/80 | | NRHS |
| 1010 | SBIX | *STOKLEY BROTHERS & CO. | | | PWRC |
| 1011 | SBIX | *STANDARD BRANDS INC. | | | PWRC |
| 1012 | SBIX | Standard Brands | | | RSRV |
| 1013 | SBJ | Trans Sahara Air Ltd. | Callsign: Trans Sahara, | WAN | AVCODES |
| 1014 | SBJ | Trans Sahara Air | | | ICAO1 |
| 1015 | SBJC | SBJ CAULK | | | SCAC4 |
| 1016 | SBK | Air Srpska | IATA: R6, Callsign: Air Srpska, IATA Prefix: 207, Ceased operations during 2003. Designator R6* reintated by IATA | BIH | AVCODES |
| 1017 | SBK | Blue sky Aviation Services Ltd | Callsign: Mawingu, Founded in 1996. | EAK | AVCODES |
| 1018 | SBK | Air Srpska | IATA: RB | | ICAO1 |
| 1019 | SBK | South Brooklyn Ry. Co. | 8/1920-1/1980; eliminated 10/1992; 1/1994 | | NAKINA |
| 1020 | SBK | South Brooklyn Ry. Co. | 4/38-1/80; eliminated 10/92; 1/94 | | NRHS |
| 1021 | SBK | SOUTH BROOKLYN RAILWAY COMPANY | | | PWRC |
| 1022 | SBK | South Brooklyn Railway | | | RSRV |
| 1023 | SBK | South Brooklyn Railway | | US-NY | TRAFFIC |
| 1024 | SBKA | STENA BULK AB | | | SCAC4 |
| 1025 | SBKB | SOUTHERN PERFORMANCE BROKERAGE LLC | | | SCAC4 |
| 1026 | SBKC | SLABAUGH TRUCKING INC | | | SCAC4 |
| 1027 | SBKE | SETHI, B K MARKETING LTD | | | SCAC4 |
| 1028 | SBKF | SILVER BROOK FARMS | | | SCAC4 |
| 1029 | SBKG | SOUTHERN BAKERIES TRUCKING LLC | | | SCAC4 |
| 1030 | SBKH | SOUTH BERKELEY HAULING | | | SCAC4 |
| 1031 | SBKJ | SUN STATE TRUCK BROKERAGE INC | | | SCAC4 |
| 1032 | SBKK | SEABULK TANKERS INC | | | SCAC4 |
| 1033 | SBKO | STAR BULK CARRIERS CORP | | | SCAC4 |
| 1034 | SBKQ | SIMONS BRICK COMPANY INC | | | SCAC4 |
| 1035 | SBKR | Stadtbus Kreuzlingen | City: Kreuzlingen | CH | TRAFFIC |
| 1036 | SBKT | STONEBROKE TRUCKING INC | | | SCAC4 |
| 1037 | SBKU | SEABROOK TANK SERVICES LTD | | GB | BIC |
| 1038 | SBKU | SHINKO PANTEC COMPANY, LTD. | | | PWRC |
| 1039 | SBKU | Shinko Pantec | | | RSRV |
| 1040 | SBKU | SEABROOK TANK SERVICES LTD | | | SCAC4 |
| 1041 | SBKV | STELLA BLUE TRUCK LINES LLC | | | SCAC4 |
| 1042 | SBKW | S & B TRUCKING LLC | | | SCAC4 |
| 1043 | SBL | Short Brothers Plc | Callsign: Short, | GB | AVCODES |
| 1044 | SBL | Sky Bird Airlines | Callsign: Sky Bird, | ET | AVCODES |
| 1045 | SBL | Sobel Airlines of Ghana | | | ICAO1 |
| 1046 | SBLC | S & B LOGISTICS INC | | | SCAC4 |
| 1047 | SBLD | SOUCY BROTHERS LTD | | | SCAC4 |
| 1048 | SBLG | SUDERMAN BROS LTD | | | SCAC4 |
| 1049 | SBLI | SILKS BY LOUISE VALENTINE | | | SCAC4 |
| 1050 | SBLK | SUNBULK SHIPPING N V | | | SCAC4 |
| 1051 | SBLM | SOBELMAR ANTWERP NV | | | SCAC4 |
| 1052 | SBLN | Sterling Belt Line Ry. | 1/1994-7/2005 | | NAKINA |
| 1053 | SBLN | Sterling Belt Line Ry. | 1/94-7/2000 | | NRHS |
| 1054 | SBLN | STERLING BELT LINE RAILWAY | | | PWRC |
| 1055 | SBLN | Sterling Belt Line Railway | | | RSRV |
| 1056 | SBLO | SUNBELT TRANSPORT INC | | | SCAC4 |
| 1057 | SBLP | SEABOLT, LLOYD Q CO INC | | | SCAC4 |
| 1058 | SBLR | SCOTT, BILL ENTERPRISES | | | SCAC4 |
| 1059 | SBLU | SEEREEDE | | | SCAC4 |
| 1060 | SBLW | SABLE CARRIERS INC | | | SCAC4 |
| 1061 | SBLX | Sunbelt Chlor/Alkali Partnership | added 7/1997; 7/2000-7/2005 | | NAKINA |
| 1062 | SBLX | Standard Brands, Ltd. | 1/1950 | | NAKINA |
| 1063 | SBLX | Sunbelt Chlor/Alkali Partnership | added 7/97; 7/2000 | | NRHS |
| 1064 | SBLX | *STANDARD BRANDS, LTD. | | | PWRC |
| 1065 | SBLX | +SUNBELT CHLOR/ALKALI PARTNERSHIP | | | PWRC |
| 1066 | SBLX | Sunbelt/Chlor/Alkali Partnership | | | RSRV |
| 1067 | SBLY | STAR BEST LINES | | | SCAC4 |
| 1068 | SBM | Syr Sunkary | Callsign: Sunkar, | KZ | AVCODES |
| 1069 | SBM | SkyBahamas Airlines | IATA: Q7, | BS | AVCODES |
| 1070 | SBM | Sky Bahamas | | | ICAO1 |
| 1071 | SBM | St. Louis, Brownsville & Mexico | 1/1975-1/1980 | | NAKINA |
| 1072 | SBM | St. Louis, Brownsville & Mexico | 1/75-1/80 | | NRHS |
| 1073 | SBM | UP [MISSOURI PACIFIC] [ST. LOUIS, BROWNSVILLE & MEXICO RY] | | | PWRC |
| 1074 | SBM | St. Louis, Brownsville and Mexico | | | RSRV |
| 1075 | SBM | Stadsbus Maastricht | City: Maastricht | NL | TRAFFIC |
| 1076 | SBMC | STROBERT TREE SERVICES INC | | | SCAC4 |
| 1077 | SBME | SABLE MARINE INC | | | SCAC4 |
| 1078 | SBME | Scherer & Bühler AG | | CH | VKM |
| 1079 | SBMG | SUPERIOR BATTERY MANUFACTURING CO I | | | SCAC4 |
| 1080 | SBMI | STARBULK INC OF MARSHALL ISLANDS | | | SCAC4 |
| 1081 | SBMK | SBM EXPRESS INC | | | SCAC4 |
| 1082 | SBML | SUTHERLAND BROTHERS INC | | | SCAC4 |
| 1083 | SBMM | SEXTON GROUP LTD | | | SCAC4 |
| 1084 | SBMN | SHERIDAN BROTHERS MOVING INC | | | SCAC4 |
| 1085 | SBMO | SIMPSON BROTHERS MOVERS INC | | | SCAC4 |
| 1086 | SBMQ | SUNBELT MOVERS INC | | | SCAC4 |
| 1087 | SBMR | SAN FRANCISCO BAY RAILROAD-MARE ISL | | | SCAC4 |
| 1088 | SBMT | SEABOARD MARINE LTD | | | SCAC4 |
| 1089 | SBMU | CARGOSAPLAY LLC | | UA | BIC |
| 1090 | SBMV | SUBURBAN MOVING & STORAGE COMPANY | | | SCAC1 |
| 1091 | SBMV | SUBURBAN MOVING & STORAGE CO | | | SCAC4 |
| 1092 | SBN | Sabana Airlines, C.A. | Callsign: Sabana, | YV | AVCODES |
| 1093 | SBN | Skybosnia d.o.o. | Callsign: Skybosnia, Founded in 2011. Ceased operations. | BIH | AVCODES |
| 1094 | SBNA | STUBBORN A TRANSPORT INC | | | SCAC4 |
| 1095 | SBNE | SABIN INTERNATIONAL LOGISTICS CORPO | | | SCAC4 |
| 1096 | SBNF | SELECT BAIT & FISHING SUPPLIES INC | | | SCAC4 |
| 1097 | SBNG | S BAR S TRUCKING | | | SCAC4 |
| 1098 | SBNM | SHELBURNE TRUCKING LLC | | | SCAC4 |
| 1099 | SBNN | SUBNET SOLUTIONS INC | | | SCAC4 |
| 1100 | SBNP | STREBIN TRANSPORTATION SERVICE LLC | | | SCAC4 |
