I am going to sound stupid but what companies can go to to sign on with them? I do have say I am a dispatcher (please don't throw any rocks!)
Try one of the below carriers. For the most part these are theoretically the "big dogs" and listed on EO within "open forums".
Carrier Forums (22 Viewing)
FedEx Custom Critical Panther Expedited
Tri-State Expedited Express 1
Bolt Express All State Express
Load 1 Try Hours
There are many others not listed, examples are Blair, T and K, Barrett, TST, Nations Express, C & M and list goes on, on, on ......