| | | | | | | | |
| Name of Subsidiary | | Jurisdiction of Incorporation |
| 4601 Holmes Road Corporation | | Texas |
| Administradora Especializada, S. de R.L. de C.V. | | Mexico |
| Arcosa Aggregates, Inc. | | 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 Holdings, ULC | | British Columbia |
| 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 Tank, LLC | | Delaware |
| Arcosa Telecom Structures, LLC | | Delaware |
| Arcosa Traffic and Lighting Structures, LLC | | Delaware |
| Arcosa Wind Towers, Inc. | | Delaware |
| Art Wilson Co. | | Nevada |
| Asistencia Profesional Corporativa, S. de R.L. de C.V. | | Mexico |
| 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 |
| Diamond Gypsum, LLC | | Delaware |
| The Gravel Company, LLC | | Texas |
