EXHIBIT 21
LIST OF SUBSIDIARY CORPORATIONS
ARKANSAS BEST CORPORATION
ARKANSAS BEST CORPORATION
The Company owns and controls the following subsidiary corporations:
Jurisdiction of | % of Voting | |||
Name | Incorporation | Securities Owned | ||
Subsidiaries of Arkansas Best Corporation: | ||||
ABF Freight System, Inc. | Delaware | 100 | ||
Transport Realty, Inc. | Arkansas | 100 | ||
Data-Tronics Corp. | Arkansas | 100 | ||
ABF Cartage, Inc. | Delaware | 100 | ||
Land-Marine Cargo, Inc. | Puerto Rico | 100 | ||
ABF Freight System Canada, Ltd. | Canada | 100 | ||
ABF Freight System de Mexico, Inc. | Delaware | 100 | ||
Motor Carrier Insurance, Ltd. | Bermuda | 100 | ||
Tread-Ark Corporation | Delaware | 100 | ||
Arkansas Best Airplane Leasing, Inc. | Arkansas | 100 | ||
ABF Farms, Inc. | Arkansas | 100 | ||
CaroTrans Canada, Ltd. | Ontario | 100 | ||
CaroTrans de Mexico, S.A. DE C.V. | Mexico | 100 | ||
FreightValue, Inc. | Arkansas | 100 | ||
Global Supply Chain Services, Inc. | Arkansas | 100 | ||
Subsidiaries of ABF Freight System, Inc.: | ||||
ABF Freight System (B.C.), Ltd. | British Columbia | 100 | ||
ABF Aviation, LLC | Arkansas | 100 | ||
Subsidiaries of Tread-Ark Corporation (formerly Treadco, Inc.): | ||||
Tread-Ark Investment Corporation | Nevada | 100 | ||
FleetNet America, Inc. | Arkansas | 100 | ||
Subsidiaries of Tread-Ark Investment Corporation | ||||
Tread-Ark Real Estate Corporation | Delaware | 100 |