EXHIBIT 21.1

SUBSIDIARIES OF U.S. CONCRETE, INC.

Alberta Investments, Inc.

Alliance Haulers, Inc.

American Concrete Products, Inc.

Atlas Redi-Mix, LLC

Atlas-Tuck Concrete, Inc.

Beall Concrete Enterprises, LLC

Beall Industries, Inc. 72

Beall Investment Corporation, Inc.

Beall Management, Inc.

Bode Concrete LLC

Bode Gravel Co.

Breckenridge Ready Mix, Inc.

Central Concrete Supply Co., Inc.

Central Precast Concrete, Inc.

Concrete Acquisition IV, LLC

Concrete Acquisition V, LLC

Concrete Acquisition VI, LLC

Concrete XXXIV Acquisition, Inc.

Concrete XXXV Acquisition, Inc.

Concrete XXXVI Acquisition, Inc.

Eastern Concrete Materials, Inc.

Hamburg Quarry Limited Liability Company

Ingram Concrete, LLC

Kurtz Gravel Company

Local Concrete Supply & Equipment, LLC 7

Master Mix, LLC

Master Mix Concrete, LLC

MG, LLC

NYC Concrete Materials, LLC

Pebble Lane Associates, LLC

Redi-Mix Concrete, L.P.

Redi-Mix GP, LLC

Redi-Mix, LLC

Riverside Materials, LLC

San Diego Precast Concrete, Inc.

Sierra Precast, Inc.

Smith Pre-Cast, Inc.

Superior Concrete Materials, Inc.

Titan Concrete Industries, Inc

USC Atlantic, Inc.

USC Management Co., LLC

USC Payroll, Inc.

USC Technologies, Inc.

U.S. Concrete On-Site, Inc.