Exhibit 21.1
SUBSIDIARIES OF KNIGHT-SWIFT TRANSPORTATION HOLDINGS INC.
1. | Swift Transportation Co., LLC, a Delaware limited liability company | ||||
2. | Swift Transportation Co. of Arizona, LLC, a Delaware limited liability company | ||||
3. | Swift Leasing Co., LLC, a Delaware limited liability company | ||||
4. | Swift Transportation Services, LLC, a Delaware limited liability company | ||||
5. | Trans-Mex, Inc., S.A. de C.V., a Mexican corporation | ||||
6. | Mohave Transportation Insurance Company, an Arizona corporation | ||||
7. | Swift Intermodal, LLC, a Delaware limited liability company | ||||
8. | Swift Receivables Company II, LLC, a Delaware limited liability company | ||||
9. | Red Rock Risk Retention Group, Inc., an Arizona corporation | ||||
10. | Swift Logistics, LLC, a Delaware limited liability company | ||||
11. | Swift Refrigerated Service, LLC, a Delaware limited liability company | ||||
12. | UTXL, Inc., a Missouri corporation | ||||
13. | Iron Insurance Services LLC, a Delaware limited liability company | ||||
14. | Knight Refrigerated, LLC, an Arizona limited liability company | ||||
15. | Knight Logistics LLC, an Arizona limited liability company | ||||
16. | Knight Transportation Services, Inc., an Arizona corporation | ||||
17. | Iron Maintenance LLC, an Arizona limited liability company | ||||
18. | Barr-Nunn Transportation LLC., an Iowa limited liability company | ||||
19. | Knight Transportation, Inc., an Arizona corporation (Knight’s former parent) | ||||
20. | Abilene Motor Express, LLC., a Virginia limited liability company | ||||
21. | AAA Cooper Transportation, a South Carolina corporation | ||||
22. | Midwest Motor Express, Inc. a North Dakota corporation | ||||
23. | U.S. Xpress Enterprises, Inc., a Nevada corporation | ||||
24. | U.S. Xpress, Inc. a Nevada corporation | ||||
25. | U.S. Xpress Leasing, Inc., a Tennessee corporation | ||||
26. | Total Transportation of MS, LLC a Mississippi corporation |
Pursuant to Item 601(b)(21)(ii) of Regulation S-K, the names of other subsidiaries of Knight-Swift Transportation Holdings Inc. are omitted because, considered in the aggregate, they would not constitute a significant subsidiary as of the end of the year covered by this report.