Try
www.airlineapps.com. I don't know what kind of time you have but getting worm bodies in the right seat must be difficult. I work for Express Jet Airlines and we are one if not the top RJ airline to work for. Our min are around 600/100multi. I'm not recomending MESA but you've got to eat.
Also, look over the "Airline Profiles" section here at Airline Pilot Central. The Major/National list might be of some help. Txair.