EX-21 8 exhibit21-1.txt GIANT INDUSTRIES, INC. EXHIBIT 21.1 EXHIBIT 21.1 SUBSIDIARIES OF GIANT INDUSTRIES, INC. (a Delaware corporation) Jurisdiction of Names Under Which Subsidiary Incorporation Company Does Business ------------------------------------- ------------- ----------------------- Giant Industries Arizona, Inc. Arizona Giant Refining Company Ciniza Pipe Line Company Giant Transportation Giant Service Stations TransWest Tank Lines - Giant Four Corners, Inc.* Arizona - Navajo Convenient Stores Co., LLC** New Mexico - Giant Mid-Continent, Inc.* Arizona - Phoenix Fuel Co., Inc.* Arizona Phoenix Fuel Company Mesa Fuel Company Tucson Fuel Company Firebird Fuel Company PFC Lubricants Company - Empire Oil Co.*** California - Ciniza Production Company* New Mexico - Giant Stop-N-Go of New Mexico, Inc.* New Mexico - San Juan Refining Company* New Mexico - Giant Pipeline Company* New Mexico - Giant Yorktown, Inc.* Delaware - Giant Yorktown Holding Company* Delaware - Dial Oil Co.* New Mexico ______ *A wholly-owned subsidiary of Giant Industries Arizona, Inc. **Giant Four Corners, Inc. has a 66 2/3% interest in this entity. ***A wholly-owned subsidiary of Phoenix Fuel Co., Inc.