Am gasit 13496 inregistrate in Ploieşti dintre care
14672 firme cu forma de organizare SRL, 3503 firme cu forma de organizare PFA, 1067 firme cu forma de organizare II, 274 firme cu forma de organizare SA, 173 firme cu forma de organizare IF, 89 firme cu forma de organizare SRL-D, 75 firme cu forma de organizare SNC.
Cele mai intalnite activitati dupa cod caen sunt:
4711 - Retail sale in non-specialized stores with food, beverages or tobacco predominating (592 companies),
4120 - Construction of residential and non-residential buildings (666 companies),
4791 - Retail sale via mail order houses or via Internet (377 companies),
4932 - Taxi operation (569 companies),
4941 - Freight transport by road (451 companies).