Am gasit 536 inregistrate in Sat ostratu , comuna corbeanca dintre care
546 firme cu forma de organizare SRL, 49 firme cu forma de organizare PFA, 1 firme cu forma de organizare SA, 1 firme cu forma de organizare SRL-D.
Cele mai intalnite activitati dupa cod caen sunt:
7022 - Business and other management consultancy activities (47 companies),
7311 - Advertising agencies (26 companies),
4791 - Retail sale via mail order houses or via Internet (25 companies),
6820 - Buying and selling of own real estate (17 companies),
6201 - Computer programming activities (29 companies).