Exhibit 21.1
Subsidiaries of Cardinal Infrastructure Group Inc.
| Name* | State or Other Jurisdiction of Incorporation or Organization | |
| Cardinal Civil Contracting, LLC | North Carolina | |
| Aviator Paving Company, LLC | North Carolina | |
| Aviator Paving Company Charlotte, LLC | North Carolina | |
| Cardinal Civil Contracting NC, LLC | North Carolina | |
| Civil Drilling & Blasting, LLC | North Carolina | |
| Cardinal Civil Contracting Triad, LLC | North Carolina | |
| Civil Transport, LLC | North Carolina | |
| Civil Underground And Boring Company, LLC | North Carolina | |
| Cardinal Civil Contracting Charlotte, LLC | North Carolina | |
| Cardinal Civil Contracting Holdings LLC | Delaware |
| * | This list omits subsidiaries that would not constitute a “significant subsidiary” pursuant to Rule 102(w) of Regulation S-X. |