| Airline | Designator | Numeric Code | ICAO Designator |
| Ada Air | ZY | 121 | ADE |
| Adria Airways - The Airline of Slovenia | JP | 165 | ADR |
| Aer Lingus Limited | EI | 053 | EIN |
| Aero Asia International (Private) Ltd. | E4 | 532 | |
| Aero California | JR | 078 | SER |
| Aero Zambia | Z9 | 509 | |
| Aeroflot-Russian International Airlines | SU | 555 | AFL |
| Aerolineas Argentinas | AR | 044 | ARG |
| Aerolineas Centrales de Colombia | VX | 137 | AES |
| Aeromexico | AM | 139 | AMX |
| Aeromexpress S.A. de C.V. | QO | | MPX |
| Aeroperu - Empresa de Transportes | PL | 210 | PLI |
| Aerosvit Airlines | VV | 870 | AEW |
| Aerovias Venezolanas, S.A. | VE | 128 | AVE |
| Affretair (Private) Limited | ZL | | AFM |
| African Joint Air Services | Y2 | 693 | |
| Air Afrique | RK | 092 | RKA |
| Air Algerie | AH | 124 | DAH |
| Air Austral | UU | 760 | REU |
| Air Baltic Corporation S.A. | BT | 657 | |
| Air Berlin GmbH & Co. Luftverkehrs KG | AB | 745 | BER |
| Air Bosna | JA | 995 | |
| Air Botswana Corporation | BP | 636 | BOT |
| Air Caledonie International | SB | 063 | ACI |
| Air Canada | AC | 014 | ACA |
| Air China International Corporation | CA | 999 | CCA |
| Air Contractors (UK) Limited | AG | | ABR |
| Air Europa Lineas Aereas, S.A. | UX | 996 | AEA |
| Air France | AF | 057 | AFR |
| Air Gabon | GN | 185 | AGN |
| Air Jamaica | JM | 201 | AJM |
| Air Jamaica Express Limited | JQ | 100 | JMX |
| Air Kazakstan | 9Y | 452 | KZK |
| Air Koryo | JS | 120 | KOR |
| Air Liberte | IJ | 718 | LIB |
| Air Littoral | FU | 659 | LIT |
| Air Madagascar | MD | 258 | MDG |
| Air Malawi Limited | QM | 167 | AML |
| Air Maldives Limited | L6 | 900 | AMI |
| Air Malta p.l.c. | KM | 643 | AMC |
| Air Marshall Islands, Inc. | CW | 778 | MRS |
| Air Mauritius | MK | 239 | MAU |
| Air Moldova International S.A. | RM | 283 | MLV |
| Air Namibia | SW | 186 | NMB |
| Air New Zealand Limited | NZ | 086 | ANZ |
| Air Niugini Pty Limited | PX | 656 | ANG |
| Air Nostrum L.A.M.S.A. | YW | 694 | ANS |
| Air Pacific Ltd. | FJ | 260 | FJI |
| Air Sask Aviation 1991 | 7W | 094 | ASK |
| Air Seychelles Limited | HM | 061 | SEY |
| Air Tahiti | VT | 135 | VTA |
| Air Tanzania Corporation | TC | 197 | ATC |
| Air Ukraine | 6U | 891 | UKR |
| Air Vanuatu (Operations) Limited | NF | 218 | AVN |
| Air Zimbabwe Corporation | UM | 168 | AZW |
| Air-India Limited | AI | 098 | AIC |
| Alaska Airlines Inc. | AS | 027 | ASA |
| Albanian Airlines MAK S.H.P.K. | LV | 639 | LBC |
| Alitalia - Linee Aeree Italiane | AZ | 055 | AZA |
| All Nippon Airways Co. Ltd. | NH | 205 | ANA |
| ALM 1997 Airline Inc., dba Air ALM | LM | 119 | ALM |
| Aloha Airlines Inc. | AQ | 327 | AAH |
| ALPI Eagles S.p.A. | E8 | 789 | ELG |
| America West Airlines Inc. | HP | 401 | AWE |
| American Airlines Inc. | AA | 001 | AAL |
| Ansett Australia | AN | 090 | AAA |
| Ansett New Zealand | ZQ | 941 | |
| AOM-Minerve S.A. | IW | 646 | AOM |
| Ariana Afghan Airlines | FG | 255 | AFG |
| Arkia - Israeli Airlines Ltd | IZ | 238 | AIZ |
| Armenian Airlines | R3 | 956 | |
| Atlas Air, Inc. | 5Y | | |
| Augsburg Airways GmbH | IQ | 614 | AUB |
| Austrian Airlines | OS | 257 | AUA |
| Avant Airlines S.A. | OT | 246 | |
| Aviacion y Comercio S.A. (AVIACO) | AO | 110 | AYC |
| Avianca - Aerovias Nacionales de | AV | 134 | AVA |
| AVIATECA, S.A. | GU | 240 | GUG |
| Avioimpex A.D. p.o. | M4 | 743 | AXX |
| Azerbaijan Hava Yollary | J2 | 771 | AHY |
| Balkan - Bulgarian Airlines | LZ | 196 | LAZ |
| Belavia | B2 | 628 | BRU |
| Bellview Airlines Ltd. | B3 | 208 | BLV |
| Biman Bangladesh Airlines | BG | 997 | BBC |
| Braathens ASA | BU | 154 | BRA |
| British Airways p.l.c. | BA | 125 | BAW |
| British Midland Airways Ltd. | BD | 236 | BMA |
| BWIA International Airways Limited | BW | 106 | BWA |
| Cameroon Airlines | UY | 604 | UYC |
| Canadian Airlines International Limited | CP | 018 | CDN |
| Cargolux Airlines International S.A. | CV | | CLX |
| Cathay Pacific Airways Ltd. | CX | 160 | CPA |
| China Eastern Airlines | MU | 781 | CES |
| China Northern Airlines | CJ | 782 | CBF |
| China Northwest Airlines | WH | 783 | CNW |
| China Southern Airlines | CZ | 784 | CSN |
| China Southwest Airlines | SZ | 785 | CXN |
| China Xinjiang Airlines | XO | 651 | CXJ |
| China Yunnan Airlines | 3Q | 592 | CYH |
| Cielos del Sur S.A. | AU | 143 | AUT |
| Cityjet | WX | 689 | BCY |
| Comair Ltd. | MN | 161 | CAW |
| Compagnie Aerienne Corse | XK | 146 | |
| Compagnie Africaine d'Aviation "CAA" | E9 | | |
| Compania Boliviana de Transporte Aereo | 5L | 275 | |
| Compania Mexicana de Aviacion | MX | 132 | MXA |
| Continental Airlines, Inc. | CO | 005 | COA |
| Continental Micronesia, Inc. | CS | 596 | CMI |
| COPA - Compania Panamena de | CM | 230 | CMP |
| Croatia Airlines | OU | 831 | CTN |
| Cronus Airlines | X5 | 198 | CUS |
| Crossair Limited Company for European | LX | 724 | CRX |
| Cubana de Aviacion S.A. | CU | 136 | CUB |
| Cyprus Airways | CY | 048 | CYP |
| Czech Airlines a.s. , CSA | OK | 064 | CSA |
| Debonair Airways Ltd. | 2G | 578 | DEB |
| Delta Air Lines Inc. | DL | 006 | DAL |
| Deutsche BA Luftfahrtgesellschaft mbH | DI | 944 | BAG |
| Deutsche Lufthansa AG | LH | 220 | DLH |
| DHL International E.C. | ES | | DHX |
| Dinar Lineas Aereas S.A. | D7 | 429 | RDN |
| Eagle Aviation Ltd. | Y4 | 067 | EQA |
| East West Travel Trade Links Ltd. | 4S | 804 | |
| Ecuatoriana de Aviacion S.A. | EU | 341 | EEA |
| Egyptair | MS | 077 | MSR |
| El Al Israel Airlines Ltd. | LY | 114 | ELY |
| Emirates | EK | 176 | UAE |
| Estonian Air | OV | 960 | ELL |
| Ethiopian Airlines Enterprise | ET | 071 | ETH |
| European Air Transport | QY | | BCS |
| Eurowings AG | EW | 104 | EWG |
| Falcon Air AB | IH | 759 | FCN |
| FedEx | FX | | FDX |
| Finnair Oyj | AY | 105 | FIN |
| Flight West Airlines Pty Ltd. | YC | 060 | FWQ |
| Forward Air International Airlines, Inc. | BN | | |
| Garuda Indonesia | GA | 126 | GIA |
| GB Airways Ltd. | GT | 171 | GBL |
| Ghana Airways Corp. | GH | 237 | GHA |
| Gill Aviation Ltd. | 9C | 786 | GIL |
| Gujarat Airways Limited | G8 | | GUJ |
| Gulf Air Company G.S.C. | GF | 072 | GFA |
| Hapag Lloyd Fluggesellschaft | HF | 617 | HLF |
| Hazelton Airlines | ZL | 899 | HZL |
| Hemus Air | DU | 748 | |
| Hong Kong Dragon Airlines Limited | KA | 043 | HDA |
| Iberia - Lineas Aereas de Espana | IB | 075 | IBE |
| Icelandair | FI | 108 | ICE |
| Indian Airlines | IC | 058 | IAC |
| Inter-Aviation Services dba Inter-Air | D6 | 625 | INL |
| Iran Air | IR | 096 | IRA |
| Iran Aseman Airlines | EP | 815 | IRC |
| Iraqi Airways | IA | 073 | IAW |
| Jamahiriya Libyan Arab Airlines | LN | 148 | LAA |
| Japan Air System Co., Ltd. | JD | 234 | JAS |
| Japan Airlines Company Ltd. | JL | 131 | JAL |
| Jersey European Airways Ltd. | JY | 267 | JEA |
| Jet Airways (India) Limited | 9W | 589 | |
| Jugoslovenski Aerotransport (JAT) | JU | 115 | JAT |
| Kendell Airlines | KD | 678 | KDA |
| Kenya Airways | KQ | 706 | KQA |
| KLM Royal Dutch Airlines | KL | 074 | KLM |
| KLM uk Ltd. | UK | 130 | UKA |
| Korean Air Lines Co. Ltd. | KE | 180 | KAL |
| Kuwait Airways | KU | 229 | KAC |
| L.B. Limited | 7Z | 569 | LBH |
| LADECO Cargo S.A. | UC | | |
| Ladeco S.A. dba Ladeco Airlines | UC | 145 | LCO |
| LAM - Linhas Aereas de Mocambique | TM | 068 | LAM |
| Lan Peru S.A. | LP | 544 | |
| Lauda Air Luftfahrt AG | NG | 231 | LDA |
| Linea Aerea Nacional-Chile S.A. | LA | 045 | LAN |
| Lineas Aereas Costarricenses S.A. | LR | 133 | LRC |
| Lineas Aereas Privadas Argentinas (LAPA) | MJ | 069 | LPR |
| Lithuanian Airlines | TE | 874 | LIL |
| Lloyd Aereo Boliviano S.A. (LAB) | LB | 051 | LLB |
| LOT - Polish Airlines | LO | 080 | LOT |
| LTU International Airways | LT | 266 | LTU |
| Lufthansa Cargo AG | LH | | GEC |
| Lufthansa CityLine GmbH | CL | 683 | CLH |
| Luxair | LG | 149 | LGL |
| Macedonian Airlnes | IN | 367 | MAK |
| Maersk Air A/S | DM | 349 | DAN |
| Maersk Air Ltd. | VB | 702 | |
| Malaysian Airline System Berhad | MH | 232 | MAS |
| Malev Hungarian Airlines Public Limited | MA | 182 | MAH |
| Manx Airlines | JE | 916 | MNX |
| Meridiana S.p.A. | IG | 191 | ISS |
| Merpati Nusantara Airlines | MZ | 621 | MNA |
| MIAT - Mongolian Airlines | OM | 289 | MGL |
| Middle East Airlines AirLiban | ME | 076 | MEA |
| Nigeria Airways Ltd. | WT | 087 | NGA |
| Nippon Cargo Airlines | KZ | | NCA |
| Northwest Airlines, Inc. | NW | 012 | NWA |
| Olympic Airways S.A. | OA | 050 | OAL |
| Oman Aviation Services Co. (SAOG) | WY | 910 | OAS |
| P.T. Sempati Air | SG | 821 | SSR |
| Pacific Airways Corporation (Pacificair) | GX | | |
| Pakistan International Airlines | PK | 214 | PIA |
| Philippine Airlines, Inc. | PR | 079 | PAL |
| Polynesian Limited | PH | 162 | PAO |
| Portugalia - Companhia Portuguesa de | NI | 685 | PGA |
| Primeras Lineas Uruguayas de | PU | 286 | PUA |
| Qantas Airways Ltd. | QF | 081 | QFA |
| Qatar Airways (W.L.L.) | QR | 157 | QTR |
| Red Sea Air | 7R | 593 | ERS |
| Regional Airlines | VM | 982 | RGI |
| Riga Airlines | GV | 248 | RIG |
| Royal Air Maroc | AT | 147 | RAM |
| Royal Brunei Airlines Sdn. Bhd. | BI | 672 | RBA |
| Royal Jordanian | RJ | 512 | RJA |
| Royal Swazi National Airways Corp. | ZC | 141 | RSN |
| Royal Tongan Airlines | WR | 971 | HRH |
| Ryanair Ltd. | FR | 224 | RYR |
| SA Airlink | 4Z | 749 | |
| SABENA | SN | 082 | SAB |
| Safair (Proprietary) Ltd. | FA | | SFR |
| Sahara Airlines Limited | S2 | 705 | |
| Samara Airlines | E5 | 906 | BRZ |
| SATA - Air Acores | SP | 737 | SAT |
| Saudi Arabian Airlines | SV | 065 | SVA |
| Scandinavian Airlines System (SAS) | SK | 117 | SAS |
| Shanghai Airlines | FM | 774 | |
| Sierra National Airlines | LJ | 690 | SLA |
| Singapore Airlines | SQ | 618 | SIA |
| Skyways AB | JZ | 752 | |
| Solomon Airlines | IE | 193 | SOL |
| South African Airways | SA | 083 | SAA |
| Southern Winds S.A. | A4 | 242 | |
| Spanair S.A. | JK | 680 | JKK |
| SriLankan Airlines Limited | UL | 603 | ALK |
| Sudan Airways Co. Ltd. | SD | 200 | SUD |
| Sunflower Airlines Ltd. | PI | 252 | SUF |
| Surinam Airways Ltd. | PY | 192 | SLM |
| Swiss Air Transport Co. Ltd. (Swissair) | SR | 085 | SWR |
| Syrian Arab Airlines | RB | 070 | SYR |
| T.A.T. European Airlines | VD | 936 | TAT |
| TAAG - Linhas Aereas de Angola | DT | 118 | DTA |
| Taca International Airlines, S.A. | TA | 202 | TAI |
| TAM - Transportes Aereos | JJ | 957 | BLC |
| TAM - Transportes Aereos del | PZ | 692 | LAP |
| TAM - Transportes Aereos Regionais S.A. | KK | 877 | TAM |
| TAP - Air Portugal | TP | 047 | TAP |
| TAROM - Romanian Air Transport | RO | 281 | ROT |
| Thai Airways International Public | TG | 217 | THA |
| The Mount Cook Group Ltd. | NM | 445 | NZM |
| Tower Air Inc. | FF | 305 | TOW |
| Trans World Airlines Inc. | TW | 015 | TWA |
| Trans-Mediterranean Airways | TL | | TMA |
| Transaero Airlines | UN | 670 | TSO |
| Transavia Airlines | HV | 979 | TRA |
| Transbrasil S.A., Linhas Aereas | TR | 653 | TBA |
| Transportes Aereos Ejecutivos S.A. de CV | GD | 838 | |
| Tunisair | TU | 199 | TAR |
| Turkish Airlines Inc. | TK | 235 | THY |
| Turkmenistan Airlines | T5 | 542 | TUA |
| Ukraine International Airlines | PS | 566 | AUI |
| United Airlines, Inc. | UA | 016 | UAL |
| UPS | 5X | | UPS |
| US Airways, Inc. | US | 037 | USA |
| Varig S.A. | RG | 042 | VRG |
| Viacao Aerea Sao Paulo, S.A. (VASP) | VP | 343 | VSP |
| Virgin Atlantic Airways Limited | VS | 932 | VIR |
| Volare Airlines S.P.A. | 8D | 263 | VLE |
| Wideroe's Flyveselskap A.S. | WF | 701 | WIF |
| Xiamen Airlines | MF | 731 | CXA |
| Yemenia - Yemen Airways | IY | 635 | IYE |
| Zambian Airways | Q3 | 391 | MAZ |
| Zimbabwe Express Airlines | Z7 | 247 | |
