Iligo, Rova, Koteks, Ageno, Liis, Literatron, Constans, LAP, Mariso, Kaevu, Erix, Oskolt, Sofex, Trumpak, Bell, Hilex, Volex, Kars, Refimexs, UMO, ECS, Pillers, Z-Projekt, Mainor ELT
Date: 1991-01-01-1991-12-31