Am gasit 85 inregistrate in Sat costeiu , comuna costeiu dintre care
84 firme cu forma de organizare SRL, 32 firme cu forma de organizare PFA, 20 firme cu forma de organizare II, 2 firme cu forma de organizare SRL-D, 1 firme cu forma de organizare CAP, 1 firme cu forma de organizare SA, 1 firme cu forma de organizare IF.
Cele mai intalnite activitati dupa cod caen sunt:
4673 - Wholesale of wood, construction materials and sanitary equipment (3 companies),
4711 - Retail sale in non-specialized stores with food, beverages or tobacco predominating (10 companies),
4120 - Construction of residential and non-residential buildings (11 companies),
4939 - Other passenger land transport n.e.c. (3 companies),
5610 - Restaurants and mobile food service activities (7 companies).