EX-21 6 exh21listofsubsidiaries123.htm EX-21
Exhibit 21
Arcosa, Inc.
Active Subsidiaries as of February 28, 2025

Name of Subsidiary |  | Jurisdiction of Incorporation
4601 Holmes Road, LLC |  | Delaware
ACC CA, Inc. |  | California
ACC DFW, LLC |  | Delaware
ACC Florida, LLC |  | Delaware
ACC Houston, LLC |  | Delaware
ACC Southeast, LLC |  | Delaware
ACC Texas, LLC |  | Delaware
ACC West, LLC |  | Delaware
Administradora Especializada, S. de R.L. de C.V. |  | Mexico
Ameron Pole Products LLC |  | Delaware
Arcosa Aggregates Gulf Coast, LLC. |  | Delaware
Arcosa Aggregates Holdings, 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 Construction Services, LLC |  | Texas
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 Stabilized & Recycling, LLC |  | Delaware
Arcosa Stabilized Materials, LLC |  | Texas
Arcosa Telecom Structures, LLC |  | Delaware
Arcosa Traffic and Lighting Structures, LLC |  | Delaware
Arcosa Wind Towers, Inc. |  | Delaware
Art Wilson Co. |  | Delaware
AWT Belen, LLC |  | New Mexico
Beaver Run Farms LLC |  | Delaware

Name of Subsidiary |  | Jurisdiction of Incorporation
CEMC Services, LLC |  | Delaware
Cherry Administration Services, Inc. |  | Texas
Cherry Companies Management, Inc. |  | Texas
Cherry Concrete Removal, Ltd. |  | Texas
Cherry Crawford Holdings, LLC |  | Delaware
Cherry Demolition, Inc. |  | Texas
Cherry Land Holdings, L.L.C. |  | Texas
Cherry Moving Company, Inc. |  | Texas
Cherry Recycling, Inc. |  | Texas
CreekWood Resources, LLC |  | Delaware
CWS Road Plate, L.L.C. |  | Texas
Diamond Gypsum, LLC |  | Delaware
East SM, 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
Lake Point Phase I LLC |  | Florida
Lake Point Phase II LLC |  | Florida
Lake Point Southfront LLC |  | Florida
Laurel Aggregates of Delaware, LLC |  | Delaware
Laurel Aggregates of PA, LLC |  | Delaware
Laurel Aggregates Terminal Services of Delaware, 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
River Aggregates, LLC |  | Delaware
Selinsky Road Holdings, LLC |  | Delaware
Servicios Corporativos Tatsa, S. de R.L. de C.V. |  | Mexico
Southwest Equipment Holdings, LLC |  | Arizona
Southwest Rock Products, L.L.C. |  | Delaware
Stavola Asphalt Company LLC |  | Delaware
Stavola Beaver Run Quarry, LLC |  | Delaware
Stavola Construction Materials LLC |  | Delaware
Stavola Contracting Company LLC |  | Delaware
Stavola Flemington Asphalt LLC |  | Delaware
Stavola Flemington Land LLC |  | Delaware
Stavola Industries, L.L.C. |  | Delaware

Name of Subsidiary |  | Jurisdiction of Incorporation
Stavola Newark Terminal LLC |  | Delaware
Stavola Oldbridge Materials, L.L.C. |  | Delaware
Stavola Quarries, L.L.C. |  | Delaware
Stavola Sand & Gravel LLC |  | Delaware
Stavola Silverbrook Land LLC |  | Delaware
Stavola Summit Land PA LLC |  | Pennsylvania
StonePoint Holding, LLC |  | Delaware
StonePoint Intermediate Holding, LLC |  | Delaware
StonePoint Materials LLC |  | Delaware
StonePoint Ultimate Holding, LLC |  | Delaware
Summit Anthracite 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