|
| | |
| Subsidiary | Jurisdiction of Formation | Former Name or Alias |
| Infrastructure and Energy Alternatives, Inc. | Delaware | M III Acquisition Corp. |
| IEA Intermediate Holdco, LLC | Delaware | |
| IEA Energy Services LLC | Delaware | |
| IEA Management Services, Inc. | Delaware | |
| IEA Equipment Management, Inc. | Delaware | |
| White Electrical Constructors, Inc. | Delaware | |
| White Construction, Inc | Indiana | |
| White Construction Energy Services LLC | Delaware | |
| H.B. White Canada Corp. | Nova Scotia, Canada | |
| IEA Constructors, Inc. | Wisconsin | f/k/a IEA Renewable Energy, Inc. |
| IEA Engineering, Inc. | Michigan | |
| IEA Engineering North Carolina, Inc. | North Carolina | |
| IEA Holdco 1, LLC | Delaware | |
| American Civil Constructors West Coast LLC | California | ACC West Coast |
| Consolidated Construction Solutions I LLC | Delaware | The ACC Companies |
| Consolidated Construction Solutions II LLC | Delaware | ACC Companies |
| Saiia Holdings LLC | Delaware | |
| Saiia Constuction Company LLC | Delaware | Saiia Construction Company LLC, an ACC Company |
| Meadow Valley Parent Corp. | Delaware | |
| Meadow Valley Corporation | Nevada | |
| Meadow Valley Trucking, Inc. | Nevada | ACC Trucking (f/k/a RMX Holding, Inc.) |
| Meadow Valley Contractors, Inc. | Nevada | ACC Southwest |
| American Civil Constructors LLC | Colorado | ACC Mountain West |
| Rockford Blacktop Construction LLC | Illinois | Rockford Blacktop Construction Co. |
| Illinois CCDD Operating LLC | Illinois | Illinois CCDD Operating Co. |
| Porter Brothers, LLC | Illinois | Porter Brothers, Inc. |
| John’s Stone, LLC | Delaware | |
| Johnston Quarry Holdings LLC | Delaware | |
| East State Stone, LLC | Delaware | |
| Belvidere Stone, LLC | Illinois | |
| Porter’s Stone, LLC | Delaware | |
| Mulford Stone, LLC | Delaware | |
| Forest City Logistics, LLC | Delaware | |
| Structors, Inc | Illinois | |
| Environmental Contractors, LLC | Illinois | Environmental Contractors of Illinois, Inc. |
| William Charles Construction Company, LLC | Illinois | |
| Ragnar Benson, LLC | Illinois | |
| DPK, LLC | Illinois | |
