| 1 | EDC | Edinburgh Air Charter Limited | Callsign: Saltire, Name changed to Air Charter Scotland Ltd. | GB | AVCODES |
| 2 | EDC | Air Charter Scotland Limited | Callsign: Saltire, Name changed from Edinburgh Air Charter Limited | GB | AVCODES |
| 3 | EDC | Edinburgh Air Charter | | | ICAO1 |
| 4 | EDCA | E D CONTRACT CARRIAGE INC | | | SCAC3 |
| 5 | EDCA | E D CONTRACT CARRIAGE INC | | | SCAC4 |
| 6 | EDCC | EDWARDS, C TRUCKING COMPANY | | | SCAC3 |
| 7 | EDCH | EVERETT DISTRIBUTING COMPANY INC | | | SCAC4 |
| 8 | EDCI | EDWARDS, C INC | | | SCAC3 |
| 9 | EDCJ | ELEETS DISTRIBUTION CO INC | | | SCAC4 |
| 10 | EDCL | EDCO TRANSPORT LLC | | | SCAC4 |
| 11 | EDCM | ED-CO INC | | | SCAC3 |
| 12 | EDCN | EDWAY CONSTRUCTION CO INC | | | SCAC3 |
| 13 | EDCN | EDGECON CONTRACTING CORP | | | SCAC4 |
| 14 | EDCO | EDWARD CORPORATION | | | SCAC3 |
| 15 | EDCO | EDINA COURIERS LLC | | | SCAC4 |
| 16 | EDCP | EAGLE DELIVERY CORPORATION | | | SCAC3 |
| 17 | EDCP | EMERALD COAST TRANSPORT INC | | | SCAC4 |
| 18 | EDCQ | EDCI INC | | | SCAC4 |
| 19 | EDCU | DAHER NUCLEAR TECHNOLOGIES SAS | | F | BIC |
| 20 | EDCU | DAHER | | | SCAC4 |
| 21 | EDCV | EDC MOVING SYSTEMS | | | SCAC3 |
| 22 | EDCX | El Dorado Chemical Co. | added 7/1984; 1/1994-7/2005 | | NAKINA |
| 23 | EDCX | E.D.C., Inc. | added 1/1984; eliminated 7/1984 | | NAKINA |
| 24 | EDCX | Ethyl-Dow Corp. Chemical Co. | 1/1952-10/1966; eliminated 4/1970 | | NAKINA |
| 25 | EDCX | Ethyl-Dow Chemical Co. | 1/1946-1/1950 | | NAKINA |
| 26 | EDCX | Ethyl-Dow Corp. Chemical Co. | 1/52-10/66; eliminated 4/70 | | NRHS |
| 27 | EDCX | E.D.C., Inc. | eliminated 7/84 | | NRHS |
| 28 | EDCX | El Dorado Chemical Co. | added 7/84; 1/94-7/2000 | | NRHS |
| 29 | EDCX | *ETHYL-DOW CHEMICAL CO. | | | PWRC |
| 30 | EDCX | +EL DORADO CHEMICAL COMPANY (EDC, INC.) | | | PWRC |
| 31 | EDCX | EDC | | | RSRV |
| 32 | EDCX | ETHYL-DOW CHEMICAL CO | | | SCAC3 |
| 33 | EDCX | EL DORADO CHEMICAL COMPANY | | | SCAC4 |
| 34 | EDCY | EXPRESS DELIVERY COMPANY | | | SCAC4 |
| 35 | EDCZ | EVANS DELIVERY COMPANY INC | | | SCAC4 |
