- UPS Inc.
- Canada Cartage System
- FedEx Corp.
- Mullen Group
- J.B. Hunt Transport Services
- TransX Group
- Con-way Inc.
- The Suddath Cos.
- YRC Worldwide
- Bison Transport
- Swift Transportation
- Mercer Transportation
- Schneider
- Western Express
- Hub Group
- Shevell Group
- TransForce Inc.
- Daseke Inc.
- Landstar System
- Pitt Ohio
- Ryder Supply Chain Solutions
- Dart Transit Co.
- Old Dominion Freight Line
- Groupe Robert
- ArcBest Corp.
- P.A.M.Transportation_Services
- WernerEnterprises
- United Vision Logistics
- Sirva Inc.
- Dayton Freight Lines
- Estes Express Lines
- Roehl Transport
- UniGroup Inc.
- Cowan Systems
- U.S. Xpress Enterprises
- Mesilla Valley Transportation
- Purolator, Inc.
- Graebel Cos.
- C.R. England Inc.
- Acme Truck Line Inc.
- Roadrunner Transportation Systems
- Transport America
- Prime Inc.
- Comcar Industries
- Kenan Advantage Group
- Interstate Distributor Co.
- CRST International
- United Road Services
- Saia Inc.
- OnTrac Inc.
- NFI Industries
- Bennett International Group
- Southeastern Freight Lines
- Challenger Group
- Universal Truckload Services Inc.
- Epes Carriers
- Averitt Express
- California Cartage Co.
- Crete Carrier Corp.
- Maverick USA
- Knight Transportation
- Evans Network of Cos.
- Penske Logistics
- A. Duie Pyle Inc.
- Heartland Express
- Cassens Transport
- Quality Distribution Inc.
- Koch Companies Inc.
- Lynden Inc.
- Fastfrate Holdings
- Atlas World Group
- Towne Air Freight
- Jack Cooper Holdings
- The Dependable Cos.
- Ruan Transportation Management Systems
- John Christner Trucking
- Day & Ross Transportation Group
- Superior Bulk Logistics
- Trimac Group
- Trans-System Inc.
- Anderson Trucking Service
- Groendyke Transport Inc.
- KLLM Transport Services
- Arnold Transportation Services
- Covenant Transportation Group
- Calyx Transportation Group
- Celadon Group
- Paschall Truck Lines
- Marten Transport
- Wheaton World Wide Moving
- Forward Air Corp.
- A&R Logistics
- Stevens Transport
- Brown Integrated Logistics
- AAA Cooper Transportation
- Bridge Terminal Transport
- Contrans Group
- Falcon Transport
- USA Truck
- McCoy Group