The following West Europe operations are tracked by The Europe MNO Directory 2012:
Andorra
Austria
- A1, A1 Telekom Austria
- H3G Austria, Hutchison 3G Austria GmbH
- Orange, Orange Austria Telecommunication GmbH
- T-Mobile, T-Mobile Austria GmbH
Belgium
Denmark
Faroese Islands
Finland
France
- Bouygues Telecom, Bouygues Telecom
- Free Mobile
- Orange, Orange France
- SFR, Société Française de Radiotéléphone
Germany
- E-Plus, E-Plus Service GmbH & Co. KG
- O2, Telefónica Germany GmbH & Co. OHG
- T-Mobile, T-Mobile Deutschland GmbH
- Vodafone, Vodafone D2 GmbH
Gibraltar
Greece
- COSMOTE, COSMOTE - Mobile Telecommunications S.A
- Vodafone, Vodafone-Panafon Hellenic Telecommunications Company SA
- Wind, Wind Hellas Telecommunications S.A.
Greenland
Guernsey
- Airtel-Vodafone, Jersey & Guernsey Airtel
- JT, Jersey Telecom Group Ltd
- Sure Mobile, Cable & Wireless Guernsey Limited
Iceland
Ireland
- 3, Hutchison 3G Ireland Limited
- Meteor, Meteor Mobile Communications Ltd
- O2, Telefónica O2 Ireland
- Vodafone, Vodafone Ireland Limited
Isle of Man
Italy
- 3, H3G S.p.A
- TIM, Telecom Italia Mobile SpA
- Vodafone, Vodafone Omnitel N.V.
- WIND, WIND Telecomunicazioni SpA
Jersey
- Airtel-Vodafone, Jersey & Guernsey Airtel
- JT, Jersey Telecom Group Ltd
- Sure Mobile, Cable & Wireless Jersey Limited
Liechtenstein
Luxembourg
Malta
Monaco
Netherlands
Norway
Poland
- Aero2 | Mobyland, Aero 2 Sp. z o.o.
- CenterNet, CenterNet S.A.
- Orange, Telekomunikacja Polska S.A. (TP)
- Play, P4 Sp. z o.o.
- Plus (Simplus, 36.6, Sami Swoi, MixPlus, iPlus) | Nordisk (CDMA), Polkomtel S.A.
- T-Mobile, Polska Telefonia Cyfrowa Sp.z o.o. (PTC)
Portugal
- Optimus, Optimus Telecomunicações S.A.
- TMN, TMN - Telecomunicações Móveis Nacionais S.A. (Portugal Telecom)
- Vodafone, Vodafone Portugal, Comunicações Pessoais, S.A.
San Marino
Spain
- Movistar, Telefónica Móviles España S.A.U
- Orange, France Telecom España S.A.U.
- Vodafone, Vodafone España, S.A.U.
- Yoigo, Xfera Móviles S.A.
Sweden
Switzerland
- in&phone, InPhone SA
- Orange, Orange Communications AG
- Sunrise, Sunrise Communications Holdings S.A.
- Swisscom, Swisscom Mobile AG
United Kingdom