| 1 | WV | Svea Flyg AB | ICAO: SVB, Callsign: Sveaflyg, Name changed to Westeastair AB | S | AVCODES |
| 2 | WV | Westair Aviation (Pty) Ltd. | ICAO: WAA, Callsign: Westair Wings, IATA Accounting code 614 recalled. | NAM | AVCODES |
| 3 | WV | Air South, Inc. | ICAO: KKB, | USA | AVCODES |
| 4 | WV | Westeastair AB | ICAO: SVB, Name changed to Swe Fly AB. Name changed from Sveaflyg AB | S | AVCODES |
| 5 | WV | Avair Ltd. | ICAO: AVV, Callsign: Whiskey Victor, | IRL | AVCODES |
| 6 | WV | Swe Fly AB | ICAO: SVB, Name changed from Westeastair AB. ICAO designator changed to SWV. Name changed from Sveaflyg AB | S | AVCODES |
| 7 | WV | Swe Fly AB | ICAO: SWV, Callsign: Flying Swede, Founded in 1994. Ceased operations on 02 September 2005. Name changed from Westeastair AB. ICAO designator changed from SVB. Name changed from Sveaflyg AB | S | AVCODES |
| 8 | WV | Air Greco International | ICAO: WAI, | USA | AVCODES |
| 9 | WV | (The) Wichita Valley Ry. (Co.) | 7/1923-1/1952 | | NAKINA |
| 10 | WV | Fort Worth & Denver Ry. | 7/1954 | | NAKINA |
| 11 | WV | Wichita Valley Ry. | 4/38-1/52 | | NRHS |
| 12 | WV | *WICHITA VALLEY RWY. CO. | | | PWRC |
| 13 | WV | *FORT WORTH & DENVER RWY. | | | PWRC |
| 14 | WVA | Hand D Aviation | Callsign: Wabash Valley, | USA | AVCODES |
| 15 | WVA | Hand D Aviation | | | ICAO1 |
| 16 | WVAD | WERNER VALUE ADDED-DEDICATED (DIV O | | | SCAC4 |
| 17 | WVAF | WENATCHEE VALLEY AUTO FREIGHT | | | SCAC1 |
| 18 | WVAF | WENATCHEE VALLEY AUTO FREIGHT | | | SCAC4 |
| 19 | WVAS | WERNER VALUE ADDED SERVICES (DIV OF | | | SCAC4 |
| 20 | WVAT | WOLVERINE CONSTRUCTORS INC | | | SCAC4 |
| 21 | WVB | Wiener Verkehrsbetriebe | | A | TRAFFIC |
| 22 | WVBA | Wernigeroder Verkehrsbetriebe | Real: WVB | D | TRAFFIC |
| 23 | WVBB | WIELER TRUCKING | | | SCAC4 |
| 24 | WVBG | WABASH VALLEY BROADCASTING | | | SCAC4 |
| 25 | WVBQ | WADE SERVICES INC | | | SCAC4 |
| 26 | WVC | Durbin and Greenbrier Valley R.R., Inc. d/b/a West Virginia Central R.R. | added 1/1999; 7/2000-7/2005 | | NAKINA |
| 27 | WVC | Durbin and Greenbrier Valley R.R., Inc. d/b/a West Virginia Central R.R. | added 1/99; 7/2000 | | NRHS |
| 28 | WVC | DURBIN & GREENBRIER VALLEY RAILROAD d/b/a WEST VIRGINIA CENTRAL RAILROAD | | | PWRC |
| 29 | WVC | West Virginia Central (Durbin and Greenbrier Valley Railroad) | | | RSRV |
| 30 | WVC | WEST VIRGINIA CENTRAL RAILROAD | | | SCAC4 |
| 31 | WVCA | WILLAMETTE VALLEY CRANE | | | SCAC4 |
| 32 | WVCL | WEAVER, CLAYTON TRUCKING LLC | | | SCAC4 |
| 33 | WVCX | Westvaco Chlorine Products, Inc. | 7/1930-7/1935 | | NAKINA |
| 34 | WVCX | Westvaco Chlorine Products Corp. | 7/1937-4/1947 | | NAKINA |
| 35 | WVCX | Westvaco Chemical Corp. | 1/1950-1/1952; eliminated 7/1953 | | NAKINA |
| 36 | WVCX | Westvaco Corp. | added 1/1982; 1/1994-7/2000; eliminated 4/2005 | | NAKINA |
| 37 | WVCX | Meadwestvaco Corp. | added 4/2005; 7/2005 | | NAKINA |
| 38 | WVCX | Westvaco Chlorine Products Corp. | Apr-38 | | NRHS |
| 39 | WVCX | Westvaco Chemical Corp. | Jan-52 | | NRHS |
| 40 | WVCX | Westvaco Corp. | added 1/82; 1/94-7/2000 | | NRHS |
| 41 | WVCX | *WEST VIRGINIA CENTRAL RAILROAD | | | PWRC |
| 42 | WVCX | +MEADWESTVACO CORP. [WESTVACO CORPORATION] | | | PWRC |
| 43 | WVCX | Westvaco Corporation | | | RSRV |
| 44 | WVCX | MEADWES | | | SCAC4 |
| 45 | WVDO | Waggonvermietung Delta Oil GmbH | | AT | VKM |
| 46 | WVE | Cimex Enviromental, LLC | Callsign: Clear Wave, | USA | AVCODES |
| 47 | WVEE | WAVE EXPRESS | | | SCAC4 |
| 48 | WVG | Westfälische Verkehrsgesellschaft mbH | Münster | D | privat-bahn.de |
| 49 | WVG | Wolfsburger Verkehrs-GmbH | City: Wolfsburg | D | TRAFFIC |
| 50 | WVIU | WEST VAN INCORPORATED | | | PWRC |
| 51 | WVIU | West Van | | | RSRV |
| 52 | WVIZ | WEST VAN INCORPORATED | | | PWRC |
| 53 | WVIZ | West Van | | | RSRV |
| 54 | WVIZ | WEST VAN INC. | | | SCAC4 |
| 55 | WVJ | Waves Jet of Jordan | AOC Revoked | JOR | AVCODES |
| 56 | WVKC | WISECARVER TRUCKING COMPANY INC | | | SCAC4 |
| 57 | WVKE | WEAVER, K E PETROLEUM INC | | | SCAC4 |
| 58 | WVL | Woodvale Aviation Co. Ltd. | Callsign: Vale, | GB | AVCODES |
| 59 | WVL | Wizz Air Bulgaria Airlines EAD | IATA: 8Z, Merged back into Wizz Air Hungary in 2011 | BG | AVCODES |
| 60 | WVL | Wizz Air | IATA: W6 | | ICAO1 |
| 61 | WVLI | WORLD VAN LINES INC | | | SCAC4 |
| 62 | WVLL | WATERVIEW LOGISTICS LLC | | | SCAC4 |
| 63 | WVLR | WAUPACA PALLET INC MANUFACTURING | | | SCAC4 |
| 64 | WVLT | WVL TRANSPORTATION | | | SCAC1 |
| 65 | WVMR | Western Valley Railroad (Imagenary model railroad) | | USA | TRAFFIC |
| 66 | WVMT | West Vancouver Municipal Transit | | CDN | TRAFFIC |
| 67 | WVN | West Virginia Northern R.R. Co. | 1/1975-1/1980; eliminated 1/1988 | | NAKINA |
| 68 | WVN | West Virginia Northern R.R., Ltd. | added 1/1988; eliminated 1/1992 | | NAKINA |
| 69 | WVN | Kingwood Northern d/b/a West Virginia Northern R.R., Ltd. | 7/2000-7/2005 | | NAKINA |
| 70 | WVN | West Virginia Northern R.R. Co. | 1/75-1/80; eliminated 1/88 | | NRHS |
| 71 | WVN | West Virginia Northern R.R., Ltd. | added 1/88; eliminated 1/92 | | NRHS |
| 72 | WVN | Kingwood Northern d/b/a West Virginia Northern R.R., Ltd. | Jul-00 | | NRHS |
| 73 | WVN | KINGWOOD NORTHERN d/b/a WEST VIRGINIA NORTHERN RAILROAD, LTD. | | | PWRC |
| 74 | WVN | West Virginia Northern Railroad | | | RSRV |
| 75 | WVN | WEST VIRGINIA NORTHERN RAILROAD | | | SCAC4 |
| 76 | WVNL | WAVE LIMITED | | | SCAC4 |
| 77 | WVNN | WESTERN VAN LINES INC | | | SCAC4 |
| 78 | WVOG | Werner Vogel Omnibusunternehmen e.K. | | D | TRAFFIC |
| 79 | WVPX | West Virginia Pulp & Paper Co. | 7/1935-7/1937; 4/1938-1/1943 (not listed) | | NAKINA |
| 80 | WVPX | WEST VIRGINIA PULP & PAPER CO. | | | PWRC |
| 81 | WVR | Willamette Valley Ry. Co. | 1/1994-7/2000; eliminated 7/2001; added 10/2003; 7/2005 | | NAKINA |
| 82 | WVR | Willamette Valley Ry. Co. | 1/94-7/2000; eliminated 7/2001 | | NRHS |
| 83 | WVR | WILLAMETTE VALLEY RAILWAY COMPANY, INC. | | | PWRC |
| 84 | WVR | Willamette Valley Railway | | | RSRV |
| 85 | WVR | WILLAMETTE VALLEY RAILWAY COMPANY I | | | SCAC4 |
| 86 | WVR | Willamette Valley Ry. Co. | | USA | TRAFFIC |
| 87 | WVRC | Wabash Valley R.R. Co. | added 1/1978; added 4/1978; 1/1980; eliminated 7/1981 | | NAKINA |
| 88 | WVRC | Wabash Valley R.R. Co. | added 1/78; added 4/78; 1/80; eliminated 7/81 | | NRHS |
| 89 | WVRC | WABASH VALLEY RAILROAD CO. | | | PWRC |
| 90 | WVRC | Wabash Valley Railroad Co. | | USA | TRAFFIC |
| 91 | WVRD | Willamette Valley Ry. Co. | added 4/1985; 1/1994 | | NAKINA |
| 92 | WVRD | Willamette Valley Ry. Co. | added 4/85; 1/94 | | NRHS |
| 93 | WVRD | RETIRED 04-15-93 ATP (380) [WILLAMETTE VALLEY RAILWAY CO.] | | | PWRC |
| 94 | WVRO | WEAVER OIL COMPANY INC | | | SCAC4 |
| 95 | WVRR | WHITEWATER VALLEY RAILROAD | | | PWRC |
| 96 | WVRR | Whitewater Valley Railroad | | | RSRV |
| 97 | WVSL | WILLAMETTE VALLEY STORAGE LLC | | | SCAC4 |
| 98 | WVSR | WV Southern Ry. Co. | added 1/2004; eliminated 7/2004; 7/2005 | | NAKINA |
| 99 | WVSR | WEST VIRGINIA SOUTHERN RWY. CO. | | | PWRC |
| 100 | WVSX | WEST VIRGINIA STATE RAIL AUTHORITY | | | PWRC |
