1 Roadway Express
2 Consolidated Freightways
3 Yellow Freight System
4 Transcon Lines, Inc.
5 TNT Bestway Freight Systems, Inc.
6 P.I.E. Nationwide
7 Branch Motor Express Co.
8 Mason & Dixon Lines
9 Red Arrow, Inc.
10 Associated Truck Lines, Inc.
11 D.C. Hall Transport
12 Garrett Freightlines, Inc.
13 W.T. Byrnes & Co., Inc.
14 Cooper Jarrett, Inc.
15 B&L Motor Freight, Inc.
16 Lee Way Motor Freight, Inc.
17 North American Van Lines
18 Red Star Express Lines
19 The Ringsby System
20 Matlack, Inc.
21 McLean Trucking Co.
22 Smith's Transfer Corp.
23 O'Boyle Tank Lines, Inc.
24 Chemical Leaman Tank Lines
25 Hughes Oil Co.
26 Petroleum Delivery Co.
27 Liquid Transport Corp.
28 East Tex Motor Freight System, Inc.
29 Central Forwarding, Inc.
30 W. J. Dillner Transfer Co.
31 Dierks Trucks, Inc.
32 Herrin Transportation Co.
33 T.I.M.E.-DC, Inc.
34 Renners Express
35 T. L. James & Co., Inc.
36 The Transport Co., Inc.
37 R-W Service System
38 I. D. Curtis, Inc.
39 D & F, Inc.
40 A-P-A Transport Corp.
41 The Motor Convoy
42 B.D.C., Inc.
43 Jones Truck Lines, Inc.
44 Western Gillette
45 Bekins Van Lines
46 Purolator Courier Corp.
47 United Van Lines
48 Aero Mayflower
49 Allied Van Lines
50 North American Van Lines
