Real world company prefixes
8
9
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
Ø
P
Q
R
S
T
U
V
W
X
Y
Z
S& SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ
SDA SDB SDC SDD SDE SDF SDG SDH SDI SDJ SDK SDL SDM SDN SDO SDP SDQ SDR SDS SDT SDU SDV SDW SDX SDY SDZ
S& SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ
SDA SDB SDC SDD SDE SDF SDG SDH SDI SDJ SDK SDL SDM SDN SDO SDP SDQ SDR SDS SDT SDU SDV SDW SDX SDY SDZ
| 1 | SD | Servicerail Deutschland GmbH | DE | VKM | |
| 2 | SDA | St. Andrews Airways | ICAO1 | ||
| 3 | SDA | SAN DIEGO & ARIZONA RAILWAY | PWRC | ||
| 4 | SDA | San Diego and Arizona Railway | RSRV | ||
| 5 | SDAA | SELMA DISPOSAL & RECYCLING INC. | SCAC4 | ||
| 6 | SDAC | SUSQUEHANNA ECONOMIC DEVELOPMENT ADMINISTRATIVE COUNCIL OF GOVERNMENT | PWRC | ||
| 7 | SDAC | S & D FREIGHT SERVICE INC | SCAC4 | ||
| 8 | SDAD | SANDMAN, DAVID | SCAC4 | ||
| 9 | SDAE | San Diego and Arizona Eastern Ry. Co. | 4/38-1/75; eliminated 1/80 | NRHS | |
| 10 | SDAE | SAN DIEGO & ARIZONA EASTERN TRANSPORTATION CO. [SAN DIEGO & ARIZONA EASTERN RY] | PWRC | ||
| 11 | SDAE | San Diego and Arizona Eastern Ry. Co. | 4/1938-1/1975; eliminated 1/1980 | NAKINA | |
| 12 | SDAE | San Diego and Arizona Eastern Ry. Co., Kyle Santa Rosa, Inc.—Operation-Over | added 1/1980; 1/1980; eliminated 4/1980; eliminated 10/1980 | NAKINA | |
| 13 | SDAE | San Diego and Arizona Eastern Transportation Co. | added 10/1980 | NAKINA | |
| 14 | SDAE | San Diego and Arizona Eastern Railway | RSRV | ||
| 15 | SDAE | San Diego and Arizona Eastern Ry. Co., Kyle Santa Rosa, Inc.--Operation-Over | added 1/80; 1/80; eliminated 4/80; eliminated 10/80 | NRHS | |
| 16 | SDAE | San Diego and Arizona Eastern Transportation Co. | added 10/80 | NRHS | |
| 17 | SDAF | SAME DAY DELIVERY INC | SCAC4 | ||
| 18 | SDAI | SDR TRUCKING LLC | SCAC4 | ||
| 19 | SDAN | SWEET, DANA H TRUCKING INC | SCAC4 | ||
| 20 | SDAP | SOUTHWEST DEDICATED TRANSPORT LLC | SCAC4 | ||
| 21 | SDAQ | S & D SHIPMANAGEMENT GMBH & CO KG | SCAC4 | ||
| 22 | SDAT | STAR TRANSPORT, INC. | SCAC1 | ||
| 23 | SDAT | STAR TRANSPORT INC | SCAC4 | ||
| 24 | SDAW | SCHROEDER, DM TRUCKING | SCAC4 | ||
| 25 | SDAX | PACIFIC SOUTHWEST RAILWAY MUSEUM ASSOC. d/b/a SAN DIEGO & ARIZONA RWY | PWRC | ||
| 26 | SDAX | Pacific Southwest Railway Museum Association d/b/a San Diego & Arizona Ry. | 7/2005 (not listed) | NAKINA | |
| 27 | SDAX | SAN DIEGO & ARIZONA RAILWAY (PACIFI | SCAC4 | ||
| 28 | SDAY | SAME DAY TRANSPORTATION INC | SCAC4 | ||
| 29 | SDB | Sukhoi Design Bureau Company | ICAO1 | ||
| 30 | SDBB | SOMERSET TERMINAL RAILROAD CO. | PWRC | ||
| 31 | SDBB | Somerset Terminal R.R. Co. | 7/2005 | NAKINA | |
| 32 | SDBB | Somerset Terminal Railroad | RSRV | ||
| 33 | SDBB | SOMERSET TERMINAL RAILROAD CO | SCAC4 | ||
| 34 | SDBC | STEUBER DISTRIBUTING CO | SCAC4 | ||
| 35 | SDBD | SHIPPING & DISTRIBUTION LTD | SCAC4 | ||
| 36 | SDBH | SDB TRANSPORTATION INC | SCAC4 | ||
| 37 | SDBJ | SAVINO DEL BENE USA INC | SCAC4 | ||
| 38 | SDBL | SUDBURY LOGISTICS | SCAC4 | ||
| 39 | SDBO | SANDIA DISTRIBUTORS INC | SCAC4 | ||
| 40 | SDBP | SANDOVAL, DANIEL TRUCKING INC | SCAC4 | ||
| 41 | SDBQ | SCHEPPS DAIRY | SCAC4 | ||
| 42 | SDC | Sunrise Airlines | ICAO1 | ||
| 43 | SDCA | SOLUCIONES DE CARGA INTERNACIONAL S | SCAC4 | ||
| 44 | SDCF | SUNDANCE FUELS INC | SCAC4 | ||
| 45 | SDCG | S & D CARTAGE COMPANY | SCAC4 | ||
| 46 | SDCH | S P R DE R I EL CHICURAL | SCAC4 | ||
| 47 | SDCI | SHER-WOOD HOCKEY INC | SCAC4 | ||
| 48 | SDCJ | SCHULTZ, D & CO LLC | SCAC4 | ||
| 49 | SDCK | SANDRIC TRUCKING INC | SCAC4 | ||
| 50 | SDCM | SPENCER, J J TRANSPORT II LP | SCAC4 | ||
| 51 | SDCO | SOUND OIL COMPANY INC | SCAC4 | ||
| 52 | SDCQ | SCOTT-DALE CARTAGE INC | SCAC4 | ||
| 53 | SDCR | SAMEDAY W | SCAC4 | ||
| 54 | SDCU | Southern California Edison | RSRV | ||
| 55 | SDCV | STANDARD CONCRETE MATERIAL INC | SCAC4 | ||
| 56 | SDCX | Southern Dyestuff Corp. | 1/52-10/57; eliminated 1/58 | NRHS | |
| 57 | SDCX | *STANDARD DISTILLING & DISTRIBUTING CO. | PWRC | ||
| 58 | SDCX | *SOUTHERN DYESTUFF CORP. | PWRC | ||
| 59 | SDCX | *BORDON CHEMICAL DIV. BORDON, INC. [SMITH-DOUGLAS CO. INC.] | PWRC | ||
| 60 | SDCX | *RETIRED 04-26-94 ATP [AMAX CHEMICAL CORP.] | PWRC | ||
| 61 | SDCX | +CONSOLIDATED MINERALS INC. FEED SUPPLEMENT DIV. | PWRC | ||
| 62 | SDCX | Standard Distilling & Distributing Co. | 8/1920 | NAKINA | |
| 63 | SDCX | Southern Dyestuff Corp. | 1/1952-10/1957; eliminated 1/1958 | NAKINA | |
| 64 | SDCX | Smith-Douglass Co., Inc. | added 7/1962; 7/1965; eliminated 10/1965 | NAKINA | |
| 65 | SDCX | Smith-Douglass, a Division of the Borden Chemical Co. | added 10/1965; 10/1966; eliminated 10/1969 | NAKINA | |
| 66 | SDCX | Smith-Douglass, a Division of Borden Chemical, Borden, Inc. | added 10/1969; 4/1970; eliminated 1/1972 | NAKINA | |
| 67 | SDCX | Borden Chemical, Division of Borden, Inc. | added 1/1972; 1/1975-1/1980 | NAKINA | |
| 68 | SDCX | AMAX Phosphate, Inc. | added 7/1981; eliminated 7/1983 | NAKINA | |
| 69 | SDCX | AMAX Chemical Corp. | added 7/1983; eliminated 1/1988 | NAKINA | |
| 70 | SDCX | Consolidated Minerals, Inc., Feed Supplement Division | added 1/1988; 1/1994-7/2005 | NAKINA | |
| 71 | SDCX | AMAX Chemical Corporation | RSRV | ||
| 72 | SDCX | Smith-Douglass Co., Inc. | 7/65; eliminated 10/65 | NRHS | |
| 73 | SDCX | Smith-Douglass, a Division of the Borden Chemical Co. | added 10/65; 10/66; eliminated 10/69 | NRHS | |
| 74 | SDCX | Smith-Douglass, a Division of Borden Chemical, Borden, Inc. | added 10/69; 4/70; eliminated 1/72 | NRHS | |
| 75 | SDCX | Borden Chemical, Division of Borden, Inc. | added 1/72; 1/75-1/80 | NRHS | |
| 76 | SDCX | AMAX Phosphate, Inc. | added 7/81 | NRHS | |
| 77 | SDCX | AMAX Chemical Corp. | eliminated 1/88 | NRHS | |
| 78 | SDCX | Consolidated Minerals, Inc., Feed Supplement Division | added 1/88; 1/94-7/2000 | NRHS | |
| 79 | SDCY | SANTARO DEVELOPMENT LLC | SCAC4 | ||
| 80 | SDD | Skymaster Air Taxi | ICAO1 | ||
| 81 | SDDC | S D & L | SCAC4 | ||
| 82 | SDDE | SCHNEIDER NATIONAL CARRIERS INC (DE | SCAC4 | ||
| 83 | SDDG | SMITH & DOTZEL BROKERAGE INC | SCAC4 | ||
| 84 | SDDI | SPECIAL DISPATCH OF INDIANA INC | SCAC4 | ||
| 85 | SDDJ | SERVICIOS DE AUTOTRANSPORTES ELI S | SCAC4 | ||
| 86 | SDDK | STUDDARD TRUCKING | SCAC4 | ||
| 87 | SDDM | STUDDARD MOVING & STORAGE INC | SCAC4 | ||
| 88 | SDDN | STUDDARD RELOCATION SERVICES LLC | SCAC4 | ||
| 89 | SDDO | STANDARD OIL OF CONNECTICUT | SCAC4 | ||
| 90 | SDDP | SUDDATH RELOCATION SYSTEMS OF PENSA | SCAC4 | ||
| 91 | SDDQ | STRADDECK, MIKE & ASSOCIATES | SCAC4 | ||
| 92 | SDDR | STAFFORD DISTRIBUTING | SCAC4 | ||
| 93 | SDDS | SPECIAL DISTRIBUTION SERVICES DFW | SCAC4 | ||
| 94 | SDDT | SUDDATH CONTAINER SERVICES INC | SCAC4 | ||
| 95 | SDDV | S D R EXPRESS INC | SCAC4 | ||
| 96 | SDDW | SHOLDT DESIGN | SCAC4 | ||
| 97 | SDDY | STANDARD TRANSPORT LTD | SCAC4 | ||
| 98 | SDDZ | SANDUSKY DOCK | PWRC | ||
| 99 | SDEA | SOLUTION IDEALE | SCAC4 | ||
| 100 | SDEC | SAUDER, C H TRUCKING LLC | SCAC4 |