On the Record · IES Holdings
IES Holdings subsidiaries, as it lists them
The subsidiaries IES Holdings lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| Aerial Lighting & Electric, Inc. | Connecticut |
| Arrow Engine Company | Delaware |
| Azimuth Communications, Inc. | Oregon |
| Bayonet Plumbing, Heating & Air Conditioning, LLC | Florida |
| Calumet Armature and Electric, L.L.C. | Illinois |
| Edmonson Electric, LLC | Florida |
| Four Point Dynamics, LLC | Delaware |
| Freeman Enclosure Systems, LLC | Ohio |
| Greiner Industries, Inc. | Pennsylvania |
| Hotchkiss Alarms, LLC | Connecticut |
| IES Commercial, Inc. | Delaware |
| IES Communications, LLC | Delaware |
| IES Consolidation, LLC | Delaware |
| IES Enclosure Solutions and Services, LLC | Delaware |
| IES FL RE, LLC | Florida |
| IES Infrastructure Solutions, LLC | Delaware |
| IES Investments, LLC | Delaware |
| IES LA RE, LLC | Louisiana |
| IES Management LP | Texas |
| IES OK RE, LLC | Oklahoma |
| IES Operations Group, Inc. | Delaware |
| IES PA RE, LLC | Delaware |
| IES Residential, Inc. | Delaware |
| IES SC RE, LLC | Delaware |
| IES Shared Services, Inc. | Delaware |
| IES Subsidiary Holdings, Inc. | Delaware |
| Integrated Electrical Finance, Inc. | Delaware |
| K.E.P. Electric, Inc. | Ohio |
| Key Electrical Supply, Inc. | Texas |
| Magnetech Industrial Services, Inc. | Indiana |
| NEXT Electric, LLC | Wisconsin |
| Plant Power and Control Systems, L.L.C. | Alabama |
| Qypsys, LLC | Florida |
| Southern Industrial Sales and Services, Inc. | Georgia |
| Technibus, Inc. | Delaware |
| Thomas Popp & Company | Ohio |
| Wedlake Fabricating, Inc. | Oklahoma |
| Wisconsin Heavy Fabrication, LLC | Delaware |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from IES Holdings’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2025-11-21. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.