I recently graduated college and i am job searching. I know a guy at a brokerage house on up in NY and he got me real exited about the industry. so he git me an interview at his company. I also had a interview with two other companies... any comments or things i should know.

The companies were EKN , Joseph Gunnar, MaximGroup

can i please have some advice on them. nobody i know has ever heard of gunnar or maxim or any of these places. so any heads ups before i start studying and sign on.