- United Parcel Service
- Yellow Freight System
- Schneider
- Roadway Express
- Consolidated Freightways
- Ryder Integrated Logistics
- J.B. Hunt Transport Services
- Con-Way Transportation
- ABF Freight System
- United Van Lines
- Overnite Transportation
- American Freightways
- North American Van Lines
- Swift Transportation
- Werner Enterprises
- Penske Logistics
- USF Holland
- Watkins Motor Lines
- Allied Van Lines
- U.S. Xpress