Attached files

file filename
EX-95.1 - EX-95.1 - UNITED STATES LIME & MINERALS INCuslm-20201231xex95d1.htm
EX-32.2 - EX-32.2 - UNITED STATES LIME & MINERALS INCuslm-20201231xex32d2.htm
EX-32.1 - EX-32.1 - UNITED STATES LIME & MINERALS INCuslm-20201231xex32d1.htm
EX-31.2 - EX-31.2 - UNITED STATES LIME & MINERALS INCuslm-20201231xex31d2.htm
EX-31.1 - EX-31.1 - UNITED STATES LIME & MINERALS INCuslm-20201231xex31d1.htm
EX-23.1 - EX-23.1 - UNITED STATES LIME & MINERALS INCuslm-20201231xex23d1.htm
EX-4.1 - EX-4.1 - UNITED STATES LIME & MINERALS INCuslm-20201231xex4d1.htm
10-K - 10-K - UNITED STATES LIME & MINERALS INCuslm-20201231x10k.htm

Exhibit 21.1

SUBSIDIARIES OF THE COMPANY

Arkansas Lime Company, an Arkansas Corporation

ACT Holdings, Inc., a Texas Corporation

ART Quarry TRS LLC (DBA Carthage Crushed Limestone), a Delaware LLC

Colorado Lime Company, a Colorado Corporation

Texas Lime Company, a Texas Corporation

U.S. Lime Company, a Texas Corporation

U.S. Lime Company—Shreveport, a Louisiana Corporation

U.S. Lime Company—St. Clair, a Delaware Corporation

U.S. Lime Company—Transportation, a Texas Corporation

U.S. Lime Company—O & G, LLC, a Texas LLC