| 1 | SCP | Scorpio Aviation | IATA: 8S, Callsign: Scorpio, | ET | AVCODES |
| 2 | SCP | Helicopter.pl S.A. | Callsign: Sky Copter, | PL | AVCODES |
| 3 | SCP | Scorpio | | | ICAO1 |
| 4 | SCP | Mondi SCP, a.s. | | SK | VKM |
| 5 | SCPA | ST CATHARINES PATTERN LIMITED | | | SCAC4 |
| 6 | SCPB | SOUTH CAROLINA PUBLIC RAILWAYS COMMISSION | | | PWRC |
| 7 | SCPC | SCHAMBER, PAUL | | | SCAC4 |
| 8 | SCPF | SCOPE LOGISTICS LLC | | | SCAC4 |
| 9 | SCPG | SCORPION AIR CARGO CORP | | | SCAC4 |
| 10 | SCPH | SHOTCRETE PLUS | | | SCAC4 |
| 11 | SCPK | PARKER, SCOTT TRUCKING COMPANY | | | SCAC3 |
| 12 | SCPL | SEASCAPE LINES INC | | | SCAC4 |
| 13 | SCPM | SCRAP MASTERS INC | | | SCAC4 |
| 14 | SCPN | STYGA COMPANIA NAVIERA SA | | | SCAC4 |
| 15 | SCPO | SCP TRANSPORT INC | | | SCAC4 |
| 16 | SCPR | ST CHRISTOPHER TRUCKING INC | | | SCAC4 |
| 17 | SCPS | SPECIAL EXPRESS | | | SCAC4 |
| 18 | SCPT | SCHMIT, PAUL J TRUCKING INC | | | SCAC4 |
| 19 | SCPU | SEACO SRL | | BDS | BIC |
| 20 | SCPU | (SCXU) ALNERY NO. 954 LIMITED (U.K.) | | | PWRC |
| 21 | SCPU | Alnery No. 954 Limited | | | RSRV |
| 22 | SCPU | SEA CONTAINERS ASIA PTE LTD | | | SCAC4 |
| 23 | SCPV | SISCO EXPRESS DELIVERY | | | SCAC4 |
| 24 | SCPX | Shell Chemical Co., a Division of Shell Oil Co. | 7/1965-10/1966; eliminated 7/1969 | | NAKINA |
| 25 | SCPX | Shell Oil Co. | added 7/1969; 4/1970-7/2005 | | NAKINA |
| 26 | SCPX | Shell Chemical Co., a Division of Shell Oil Co. | 7/65-10/66; eliminated 7/69 | | NRHS |
| 27 | SCPX | Shell Oil Co. | added 7/69; 4/70-7/2000 | | NRHS |
| 28 | SCPX | *SUMMIT COUNTY PORT AUTHORITY | | | PWRC |
| 29 | SCPX | +(SOEX) SHELL OIL COMPANY | | | PWRC |
| 30 | SCPX | Shell Oil | | | RSRV |
| 31 | SCPX | SHELL OIL COMPANY | | | SCAC4 |
| 32 | SCPZ | SPROUSE CREEK PROCESS | | | PWRC |
