Other Organisations in Liaison with ETRTO
| COMPANY | COUNTRY | CITY |
| A.C.E.A. - Association des Constructeurs Européens d'Automobiles | Belgium | Brussels |
| A.C.E.M. - Association des Constructeurs Européens de Motocycles | Belgium | Brussels |
| ALAPA - Associacao Latino Americana de Pneus e Aros | Brazil | Sao Paulo |
| CIMAP - Roues Industrielles - Compagnie Industrielle de Mécanique et d´Articles de Précision | France | Paris |
| C.L.E.P.A. - European Association of Automotive Suppliers | Belgium | Brussels |
| C.U.N.A. - Commissione Tecnica di Unificazione nell´ Autoveicolo | Italy | Torino |
| E.R.F. - European Union Road Federation | Belgium | Brussels |
| EUWA - Association of European Wheel manufacturers | Italy | Ceriano |
| GIMPABI - Indonesian Tyre Dealer and Importer Association | Indonesia | Jakarta |
| I.M.M.A. - International Motorcycle Manufacturers Association | Switzerland | Genève 15 |
| I.R.F. - International Road Federation | Switzerland | Vernier |
| I.S.O. - International Organization for Standardization | Switzerland | Genève 20 |
| O.I.C.A. - Organisation Internationale des Constructeurs d'Automobiles | France | Paris |
| Ö.N. - Oesterreichisches Normungsinstitut | Austria | Vienna |
| P.I.A.R.C. - The World Road Association | France | La Defense Cedex - Paris |
| S.A.S.O. - Saudi Arabian Standards Organization | Saudi Arabia | Riyadh |
| SAC/TC19 - Technical Committee on Tyres & Rims | China | Beijing |
| SATMC - The South African Tyre Manufacturers' Conference | South Africa | Johannesburg |
| S.M.M.T. - Society of Motor Manufacturers and Traders Ltd | United Kingdom | London |
| S.N.V. - Schweizerische Normenvereinigung | Switzerland | Winterthur |
| T.R.A.A. - The Tyre and Rim Association of Australia | Australia | Bendigo Victoria |
| TRAC - The Tire and Rubber Association of Canada | Canada | Etobicoke |
| TSE - Türk Standardlari Enstitüsü | Turkey |
Ankara |
| Tyres Europe AISBL | Belgium |
Brussels |