LIMBACH HOLDINGS, INC. Subsidiaries
Every subsidiary the company listed in Exhibit 21 of its annual reports, newest list first (4 lists). Names and jurisdictions are as filed.
- 2026-03-02: Subsidiary Limbach Holdings LLC; Jurisdiction Delaware.
- 2026-03-02: Subsidiary Limbach Facility Services LLC; Jurisdiction Delaware.
- 2026-03-02: Subsidiary Harper Limbach Construction LLC; Jurisdiction Delaware.
- 2026-03-02: Subsidiary Harper Limbach LLC; Jurisdiction Delaware.
| Annual report filed | Subsidiary | Jurisdiction |
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| 2026-03-02 | Limbach Holdings LLC | Delaware |
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| 2026-03-02 | Limbach Facility Services LLC | Delaware |
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| 2026-03-02 | Harper Limbach Construction LLC | Delaware |
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| 2026-03-02 | Harper Limbach LLC | Delaware |
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| 2026-03-02 | Limbach Company LP | Delaware |
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| 2026-03-02 | Limbach Company LLC | Delaware |
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| 2026-03-02 | Limbach Facility & Project Solutions LLC | Delaware |
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| 2026-03-02 | Jake Marshall, LLC | Tennessee |
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| 2026-03-02 | Coating Solutions, LLC | Tennessee |
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| 2026-03-02 | Acme Industrial Piping, LLC | Tennessee |
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| 2026-03-02 | Industrial Air, LLC | North Carolina |
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| 2026-03-02 | Kent Island Mechanical, LLC | Maryland |
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| 2026-03-02 | Consolidated Mechanical, LLC | Kentucky |
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| 2026-03-02 | Pioneer Power, LLC | Delaware |
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| 2025-03-10 | Limbach Holdings LLC | Delaware |
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| 2025-03-10 | Limbach Facility Services LLC | Delaware |
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| 2025-03-10 | Harper Limbach Construction LLC | Delaware |
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| 2025-03-10 | Harper Limbach LLC | Delaware |
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| 2025-03-10 | Limbach Company LP | Delaware |
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| 2025-03-10 | Limbach Company LLC | Delaware |
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| 2025-03-10 | Limbach Facility & Project Solutions LLC | Delaware |
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| 2025-03-10 | Jake Marshall, LLC | Tennessee |
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| 2025-03-10 | Coating Solutions, LLC | Tennessee |
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| 2025-03-10 | Acme Industrial Piping, LLC | Tennessee |
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| 2025-03-10 | Industrial Air, LLC | North Carolina |
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| 2025-03-10 | Kent Island Mechanical, LLC | Maryland |
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| 2025-03-10 | Consolidated Mechanical, LLC | Kentucky |
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| 2024-03-13 | Limbach Holdings LLC | Delaware |
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| 2024-03-13 | Limbach Facility Services LLC | Delaware |
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| 2024-03-13 | Harper Limbach Construction LLC | Delaware |
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| 2024-03-13 | Harper Limbach LLC | Delaware |
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| 2024-03-13 | Limbach Company LP | Delaware |
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| 2024-03-13 | Limbach Company LLC | Delaware |
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| 2024-03-13 | Jake Marshall, LLC | Tennessee |
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| 2024-03-13 | Coating Solutions, LLC | Tennessee |
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| 2024-03-13 | Acme Industrial Piping, LLC | Tennessee |
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| 2024-03-13 | Industrial Air, LLC | North Carolina |
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| 2022-03-16 | Limbach Holdings LLC | Delaware |
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| 2022-03-16 | Limbach Facility Services LLC | Delaware |
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| 2022-03-16 | Harper Limbach Construction LLC | Delaware |
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| 2022-03-16 | Harper Limbach LLC | Delaware |
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| 2022-03-16 | Limbach Company LP | Delaware |
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| 2022-03-16 | Limbach Company LLC | Delaware |
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| 2022-03-16 | Jake Marshall, LLC | Tennessee |
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| 2022-03-16 | Coating Solutions, LLC | Tennessee |
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