Am gasit 33 inregistrate in Sat pietreni , comuna deleni dintre care
33 firme cu forma de organizare SRL, 10 firme cu forma de organizare II, 8 firme cu forma de organizare PFA, 1 firme cu forma de organizare IF.
Cele mai intalnite activitati dupa cod caen sunt:
4711 - Retail sale in non-specialized stores with food, beverages or tobacco predominating (5 companies),
2223 - Manufacture of builders (2 companies),
111 - Growing of cereals (except rice), leguminous crops and oil seeds (6 companies),
4120 - Construction of residential and non-residential buildings (4 companies),
5520 - Holiday and other short-stay accommodation (2 companies).