YOu should try AmWINS Transportation Underwriters, Inc. out of Burlington, NC and San Diego, CA. They are a truck MGA with a very solid reputation.

http://www.amwins.com/atu/

Sullivan Brokers has a competitive market for Solar Panels for both owners and contractros.

Here is the contact information:

Sullivan Brokers Wholesale Solutions Inc.
Broker: Alekhine Uy
800 W 6th Street, Suite 1800
Los Angeles, CA 90017
phone: (213) 833-6178
email: UyA@sullivanbrokersins.com