bases de datos orientadas a objetos

Producto	Proveedor
Gemstone	Servio Corporation, Alameda,CA (SMALTAK-C++)
Itasca	Itasca Systems,Inc.,Minneapolis,MN  (FISH)
Objectivity	Objectivity,Menlo Park,Ca
Object Store	Object Design,Inc.,Burlington,MA
Ontos	Ontos Inc.,Bellerica,MA
Versant	Versant Object Technology,Menlo Park,CA (c++-java)