Carrier Credentials Guides
- New England Motor Freight - NEMF
- New Penn - NPME
- Oak Harbor Freight Lines - OAKH
- Oakline Transportation - OTLK
- Old Dominion Freight Lines - ODFL
- Pacific Coast Express - PCXR
- Peninsula Truck Lines - PENS
- Performance Freight Systems Inc - PFEG
- Pilot Freight Services - PAAF
- Pitt Ohio - PITD
- Polaris Transportation - POLT
- Purolator - PRLA
- R+L Carriers - RLCA
- Reddaway Regional - RETL
- Riegel Transportation - RTIM
- Rist Transport - RIST
- Roadrunner Transportation Services - RDFS
- SAIA Freight - SAIA
- Shift Freight - SHIF
- Ship Primus - SHPRI
- South Bay Freight Service - SBFH
- Southeastern Freight Lines - SEFL
- Southwestern Motor Transport - SMTL
- Standard Forwarding - STDF
- Sunset Pacific - SFPA
- Tax-Air - TAXA
- TForce Freight - TFIN
- The Custom Companies - CTBV
- Titan Freight Systems - TTFY
- Total Transportation and Distribution - TOTL