NL-1520 Opel Power Nederland
NL-2131 Opel GT Club Nederland
NL-2231 Opel Kadett GSI Club Holland
NL-3712 Opel Manta Club Nederland
NL-3891 Opel Team Rijsbergen e.o.
NL-5345 Opel Sport Club Nederland
NL-5421 Opel Kadett C Club O.K.C.'T Kadettje
NL-5421 Kadett-C-Zentralstelle für die Niederlande
NL-5421 OKC't Kadettje
NL-5447 Alt Opel IG-Blitz 1952-1975
NL-5447 Alt Opel IG-Kühlschränke
NL-5480 Opel Kadett C-Club Nederland
NL-5496 Opel Documentatie Centrum Nederland
NL-5933 Flying Opel Friends
NL-6021 Opel Kadett C Club Belgium-Holland
NL-6414 Opel-Club Velocity
NL-6463 Kadett C Club Limburg
NL-6465 Zentralstelle der GSI-Clubs
NL-7000 Manta Team Gelderland
NL-7000 Opel Manta Team Gelderland
NL-7002 Opel DTM Vrienden Holland
NL-7002 Opel Manta Vrienden Achterhoek
NL-8414 Opel Club Elmer
NL-9500 Opelfreaks Noord Nederland
NL-9501 Opel Freaks Noord Nederland