Trism Secured Transportation, Inc.

Delaware

Tri-State Motor Transit Co.

Delaware

Aero Body and Truck Equipment Company, Inc.,

Delaware

Diablo Systems Incorporated

d/b/a/ Diablo Transportation, Inc.

California

Trism Eastern, Inc.

d/b/a/ C.I. Whitten Transfer

Delaware

Trism Heavy Haul, Inc.

Delaware

Trism Specialized Carriers, Inc.

Georgia

Trism Special Services, Inc.

Georgia

E.L. Powell & Sons Trucking Co., Inc.

Oklahoma

Trism Transport, Inc.

Delaware

Trism Transport Services, Inc.

Utah

TRISM Logistics, Inc.

New Jersey

Trism Equipment, Inc.

Delaware