Exhibit 21
Arcosa, Inc.
Active Subsidiaries as of February 24, 2023
Name of Subsidiary | Jurisdiction of Incorporation | |||||||
4601 Holmes Road Corporation | Texas | |||||||
Administradora Especializada, S. de R.L. de C.V. | Mexico | |||||||
Arcosa Aggregates Holdings, LLC. | Delaware | |||||||
Arcosa Aggregates Gulf Coast, LLC | Delaware | |||||||
Arcosa Aggregates Ohio River Valley, LLC | Delaware | |||||||
Arcosa Aggregates Texas, LLC | Delaware | |||||||
Arcosa Aggregates West, LLC | Delaware | |||||||
Arcosa Canada Distribution, Inc. | Alberta | |||||||
Arcosa Canada ULC | Alberta | |||||||
Arcosa Cherry, LLC | Delaware | |||||||
Arcosa Crushed Concrete, LLC | Delaware | |||||||
Arcosa Cryogenics, LLC | Delaware | |||||||
Arcosa EPI, LLC | Delaware | |||||||
Arcosa Industries de México, S. de R.L. de C.V. | Mexico | |||||||
Arcosa International Holdings AG | Switzerland | |||||||
Arcosa LWB, LLC | Delaware | |||||||
Arcosa LW BR, LLC | Delaware | |||||||
Arcosa LWFP, LLC | Delaware | |||||||
Arcosa LW HPB, LLC | Delaware | |||||||
Arcosa LW KY, LLC | Delaware | |||||||
Arcosa LW, LLC | Delaware | |||||||
Arcosa LWS, LLC | Delaware | |||||||
Arcosa Marine Components, LLC | Delaware | |||||||
Arcosa Marine Leasing, Inc. | Delaware | |||||||
Arcosa Marine Products, Inc. | Delaware | |||||||
Arcosa Materials Holdings, Inc. | Delaware | |||||||
Arcosa Materials, Inc. | Delaware | |||||||
Arcosa Mining and Construction Equipment, Inc. | Delaware | |||||||
Arcosa Shoring Products, Inc. | Delaware | |||||||
Arcosa Telecom Structures, LLC | Delaware | |||||||
Arcosa Traffic and Lighting Structures, LLC | Delaware | |||||||
Arcosa Wind Towers, Inc. | Delaware | |||||||
Art Wilson Co. | Delaware | |||||||
CEMC Services, LLC | Delaware | |||||||
Cherry Administration Services, Inc. | Texas | |||||||
Cherry Companies Management, Inc. | Texas | |||||||
Cherry Concrete Removal, Ltd. | Texas | |||||||
Cherry Crawford Holdings, Ltd. | Texas | |||||||
Cherry Crushed Concrete, Inc. | Texas | |||||||
Cherry Demolition, Inc. | Texas | |||||||
Cherry Industries, Inc. | Texas | |||||||
Cherry Land Holdings, L.L.C. | Texas | |||||||
Cherry Moving Company, Inc. | Texas | |||||||
Cherry Recycling, Inc. | Texas | |||||||
CreekWood Resources, LLC | Delaware |
Name of Subsidiary | Jurisdiction of Incorporation | |||||||
Diamond Gypsum, LLC | Delaware | |||||||
The Gravel Company, LLC | Texas | |||||||
Harrison Gypsum, LLC | Delaware | |||||||
HG Eagle, LLC | Delaware | |||||||
Imperial Limestone Company Limited | British Columbia | |||||||
Inland Marine Equipment LLC | Delaware | |||||||
Jack Acquisitions, Inc. | Delaware | |||||||
J.A. Jack & Sons, Inc. | Delaware | |||||||
Lake Lynn Transportation LLC | Delaware | |||||||
Laurel Aggregates of Delaware, LLC | Delaware | |||||||
Laurel Aggregates of PA, LLC | Delaware | |||||||
Laurel Aggregates Terminal Services of Delaware, LLC | Delaware | |||||||
McAsphalt, LLC | Delaware | |||||||
McConway & Torley, LLC | Delaware | |||||||
McIntosh Construction Company, LLC | Delaware | |||||||
Meyer Utility Structures, LLC | Delaware | |||||||
Midwest Land Trust, LLC | Delaware | |||||||
North Florida Rock, LLC | Delaware | |||||||
OFE, S. de R.L. de C.V. | Mexico | |||||||
Opelika Stone Company, LLC | Delaware | |||||||
POB Exploration, LLC | Delaware | |||||||
RB Parkway, LLC | Delaware | |||||||
RB Paving and Construction, LLC | Delaware | |||||||
Recycled Aggregate Materials Company, Inc. | California | |||||||
River Aggregates, LLC | Delaware | |||||||
Selinsky Road Holdings, Ltd. | Texas | |||||||
Servicios Corporativos Tatsa, S. de R.L. de C.V. | Mexico | |||||||
Southwest Equipment Holdings, LLC | Arizona | |||||||
Southwest Rock Products, L.L.C. | Delaware | |||||||
Standard Forged Products, LLC | Delaware | |||||||
StonePoint Holding, LLC | Delaware | |||||||
StonePoint Intermediate Holding, LLC | Delaware | |||||||
StonePoint Materials LLC | Delaware | |||||||
StonePoint Ultimate Holding, LLC | Delaware | |||||||
Strata Materials, LLC | Delaware | |||||||
Utica Resources LLC | Delaware | |||||||
Washita Valley Logistics, LLC | Delaware | |||||||
Western Oklahoma Development Group, LLC | Delaware | |||||||
Western States Gypsum, Inc. | Delaware | |||||||
White Mountain Investment II, LLC | Arizona | |||||||
White Mountain Properties, LLC | Delaware | |||||||
White Mountain Rock Products, LLC | Arizona | |||||||
Winn Marine, LLC | Delaware | |||||||
Winn Materials, LLC | Delaware | |||||||
Winn Materials of Kentucky LLC | Delaware |