| 1 | DOL | Ebsco, Inc. d/b/a Million Air Longview | Callsign: Dollar Sign, | USA | AVCODES |
| 2 | DOL | DOLIN LIMOUSINE SERVICE | | | SCAC4 |
| 3 | DOLB | D-ONE LOGISTICS INC | | | SCAC4 |
| 4 | DOLE | DISCOUNT OIL LLC | | | SCAC4 |
| 5 | DOLF | DOLPHIN FORWARDING INC | | | SCAC4 |
| 6 | DOLG | DOLLAR GENERAL CORP | | | SCAC4 |
| 7 | DOLL | DOLLY TRANS FREIGHT CO INC | | | SCAC4 |
| 8 | DOLM | DOOLITTLE LLC | | | SCAC4 |
| 9 | DOLN | Döllnitzbahn | Real: DBG | A | TRAFFIC |
| 10 | DOLP | DOLPHIN TRANSPORTATION CO | | | SCAC4 |
| 11 | DOLQ | DOLE OCEAN CARGO | | | SCAC1 |
| 12 | DOLQ | DOLE OCEAN CARGO | | | SCAC4 |
| 13 | DOLR | DOT-LINE TRANSPORTATION | | | SCAC1 |
| 14 | DOLR | DOT-LINE TRANSPORTATION | | | SCAC4 |
| 15 | DOLT | DOLPHIN TANKER SRL | | | SCAC4 |
| 16 | DOLU | DOLPHIN LINE SHIPPING LLC | | UAE | BIC |
| 17 | DOLVA | DOLVAP, s.r.o. | | SK | VKM |
| 18 | DOLW | DODD, LAWRENCE ALBERT | | | SCAC4 |
| 19 | DOLWR | Dolnośląskie Przedsiębiorstwo Napraw Infrastruktury Komunikacyjnej DOLKOM Sp. z o.o. | | PL | VKM |
| 20 | DOLX | Dolese Bros. Co. | added 7/1978; 1/1980-1/1994; eliminated 7/2000; 7/2000-7/2005 (not listed) | | NAKINA |
| 21 | DOLX | Dolese Bros. Co. | added 7/78; 1/80-7/2000; eliminated 7/2000 | | NRHS |
| 22 | DOLX | DOLESE BROS. COMPANY | | | PWRC |
| 23 | DOLX | Dolese Brothers | | | RSRV |
| 24 | DOLX | DOLESE BROS. COMPANY | | | SCAC4 |
