Credit Services
RTS Credit Services
eCredit (Creditstop Plus)
Credit Stop (Internet Truckstop)
Dun & Bradstreet
First Advantage CompuNet Credit
Transcredit 

Posting Services
Carrier Depot
Freight Finder
Get Loaded.com
Internet Truckstop
Post Everywhere
TransCore Exchange

Professional Associations
CSCMP
IWLA (International Warehouse Logistics Assn)
SMC3
TIA (Transportation Intermediaries Assn)
Transportation & Logistics Council, Inc.
WERC (Whse Education & Research Council)
Food Shippers of America
National Motor Freight Traffic Assoc.
Certified Claims Professional Accreditation Council
IANA (Intermodal Assoc. of North America) 

Other
Carrier 411
SAFER Web - Company Snapshot
Weekly On-Highway Retail Diesel Prices