| 1 | DIC | Aeromedica, S.A. de C.V. | Callsign: Aeromedica, | MEX | AVCODES |
| 2 | DIC | Aeromedica | | | ICAO1 |
| 3 | DICA | DALPRO INDUSTRIAL CLEANING OF AMERI | | | SCAC4 |
| 4 | DICC | DILLON, C C COMPANY | | | SCAC4 |
| 5 | DICE | DICECO LIMITED ENTERPRISES, INC | | | SCAC1 |
| 6 | DICE | DIAMOND LOGISTICS INC | | | SCAC4 |
| 7 | DICI | DIAMOND COURIER INC | | | SCAC4 |
| 8 | DICL | DIRECT CONTAINER LINES (NVOCC) | | | SCAC1 |
| 9 | DICL | DIRECT CONTAINER LINE INC | | | SCAC4 |
| 10 | DICN | DI CENSO TRANSPORT INC | | | SCAC4 |
| 11 | DICO | DICOSTANZO, G INC | | | SCAC4 |
| 12 | DICR | DI-COR ENGINEERING | | | SCAC4 |
| 13 | DICS | DISCOUNT COURIER SERVICES | | | SCAC4 |
| 14 | DICT | D T L TRANSPORTATION INC | | | SCAC4 |
| 15 | DICV | DIENER INC | | | SCAC4 |
| 16 | DICX | Merchants Despatch Transportation Corp. | 1/1975-1/1980; eliminated 1/1980 | | NAKINA |
| 17 | DICX | Airco Industrial Gases, a Division of Airco, Inc. | added 1/1972; eliminated 4/1973 | | NAKINA |
| 18 | DICX | Airco Industrial Gases, Division Air Reduction Co., Inc. | eliminated 1/1972 | | NAKINA |
| 19 | DICX | Merchants Despatch Transportation Corp. | 4/1970 | | NAKINA |
| 20 | DICX | ""Dry Ice"" Refrigerator Line, Pure Carbonic Co., a Division of Air Reduction Co., Inc. (Merchants Despatch Transportation Corp.) | 10/1966 | | NAKINA |
| 21 | DICX | Merchants Despatch Transportation Corp. | 1/1946-7/1965 | | NAKINA |
| 22 | DICX | Pure Carbonic, Inc. | 1/1941-1/1945 | | NAKINA |
| 23 | DICX | Pure Carbonic, Inc., Refrigerator Line | 4/1938 | | NAKINA |
| 24 | DICX | Dry Ice Corp. of America (Dry Ice Inc., Refrigerator Line) | 7/1937 | | NAKINA |
| 25 | DICX | Dry Ice, Inc./Dry Ice, Inc., Refrigerator Line | 7/1935 | | NAKINA |
| 26 | DICX | Dry Ice Corp. Refrigerator Line | 7/1930-7/1932 | | NAKINA |
| 27 | DICX | Dry Ice Co., Refrigerator Line | Apr-38 | | NRHS |
| 28 | DICX | Merchants Despatch Transportation Corp. | 1/52-7/65 | | NRHS |
| 29 | DICX | "Dry Ice" Refrigerator Line, Pure Carbonic Co., a Division of Air Reduction Co., Inc. (Merchants Despatch Transportation Corp.) | Oct-66 | | NRHS |
| 30 | DICX | Merchants Despatch Transportation Corp. | Apr-70 | | NRHS |
| 31 | DICX | Airco Industrial Gases, Division Air Reduction Co., Inc. | eliminated 1/72 | | NRHS |
| 32 | DICX | Airco Industrial Gases, a Division of Airco, Inc. | added 1/72; eliminated 4/73 | | NRHS |
| 33 | DICX | Merchants Despatch Transportation Corp. | 1/75-1/80; eliminated 1/80 | | NRHS |
| 34 | DICX | *MERCHANTS DESPATCH TRANSPORTATION CORP. | | | PWRC |
| 35 | DICX | *AIRCO INDUSTRIAL GASSES [PURE CARBONIC CO.; DRY ICE CORP. OF AMERICA] | | | PWRC |
| 36 | DICX | Pure Carbonic | | | RSRV |