A Duie Pyle, Inc.
AAA Cooper Transportation
ABF Freight System
Action Dedicated LLC
Action Express, Inc.
Amtrak
Averitt Express, Inc.
Bax Global
Central Freight Lines, Inc.
Chopper Express, Inc.
Clark Brothers, Inc.
Concord Transportation, Inc.
Dayton Freight Lines
Delta Air Lines, Inc.
Dependable Highway Express
Estes Express Lines
FDX Corporation

FedEx Custom Critical
FedEx Freight Corporation
FedEx Services
G. O. D., Inc.
G.I. Trucking Company
J.P. Express Service
Jevic Transportation
Mexpress Transportation
Midwest Motor Express
MST Trucking
National Retail Systems, Inc.
New England Motor Freight
New Penn Motor Express
Oak Harbor Freight Lines
Old Dominion Freight Lines
Oliver Trucking Company
Overnite Transportation Co.
Pitt Ohio Express, Inc.
R & L Carriers

Roadway Express, Inc.
Saia Motor Freight Lines, Inc.
Service By Air
Severance Trucking Company
Southeastern Freight Lines
Southwestern Motor Transport
Sunline Express Systems, Inc.
The GCRH Corporation
Transportwriter.com
UPS
USA Carriers, Inc.
USF Corporation
Virtual Transportation Management
Watkins Motor Lines, Inc.
Xpress Direct/USXPress Ent.
Yellow Transportation