Name | Jurisdiction of Incorporation/ Formation |
| Tulsa Inspection Resources PUC, LLC | Delaware |
| Cypress Energy Partners, LLC | Delaware |
| Cypress Energy Partners – Pecos SWD, LLC | Delaware |
| Cypress Energy Partners – Orla SWD, LLC | Delaware |
| Cypress Energy Partners – Williams SWD, LLC | Delaware |
| Cypress Energy Partners – Bakken, LLC | Delaware |
| Cypress Energy Partners – Texas, LLC | Texas |
| Cypress Energy Services, LLC | Delaware |
| Cypress Energy Partners – Mountrail SWD, LLC | Delaware |
| Cypress Energy Partners – SBG, LLC | Delaware |
| Cypress Energy Partners – Tioga SWD, LLC | North Dakota |
| Cypress Energy Partners – Manning SWD, LLC | North Dakota |
| Cypress Energy Partners – Grassy Butte SWD, LLC | North Dakota |
| Cypress Energy Partners – 1804 SWD, LLC | North Dakota |
| Cypress Energy Partners – Green River SWD, LLC | North Dakota |
| Tulsa Inspection Resources, LLC | Delaware |
| Tulsa Inspection Resources Holdings, LLC | Delaware |
| Tulsa Inspection Resources – Nondestructive Examination, LLC | Delaware |
| Tulsa Inspection Resources – Canada, ULC | Alberta |
| Foley Inspection Services, ULC | Alberta |
