Businesses are, of course, businesses in Driv3r. They can be found everywhere in the game, but are there for detail and are completely useless to the player. There is a variety of businesses in the game, from gas stations to arcades to resaraunts. Certain buildings can be entered, however, those are useless also. You can drive a vehicle or shoot up the place. In restauraunts with picnic benches outside (there are four of those in the Mortain Mall, pedestrians might be sitting there and not doing anything, not even eating. Everywhere you look in the commercial area of the given city, there is bound to be a business
Tip: Most enterable businesses are in shopping malls (i.e. Mortain Mall, Nice Mall.