2H Mechanical has worked with many metal building erectors to build support buildings for many oil and gas as well as hangers.
| Name | Constructor | Value |
| Meeker Gas Plant Out Buildings Phase I | Enterprise Products | $746k |
| Meeker Gas Plant Out Buildings Phase II | Enterprise Products | $810k |
| Williams Willow Creek | Tuscca II | $415k |
| Williams Head Office | Tuscca II | $640k |
| Williams Energy Warehouse | Tuscca II | $157k |
| WestStar Avation Paint Booth | Techtonics | $715k |
| Rifle Hangers ASS & FBO | Techtonics | $823k |
| True Oil Gas Plant Aux Buildings | Lefever Building Systems | $272k |
| EPCO Jack Rabbit Ridge | Lefever Building Systems | $108k |
| Climax Mine | Lefever Building Systems | $79k |
| EPCO Building Conopies | Enterprise Products | $63k |
| Elk River Collom Mine | Lefever Building Systems | $29k |
| EPCO Periodic Maintainence | Enterprise Products | $28k/yr |
| WillIams Periodic Maintenance | Williams Energy | $27k/yr |
| Redwing Gas Plant MCC | Lefever Building Systems | $26k |
| Encana Middle Fork Compression Station | Caerus Oil & Gas | $21k |
| WPX Rocky Mountain Man Camp | WPX Energy RM | $17k |
| Hailburton Periodic Maintenance | Haliburon | $10k/Yr |
| Chevron Periodic Maintenance | Ducey Electric | $11k/yr |
| CUDD Periodic Maintenance | CUDD | $10k/yr |
| Encana Periodic Mantenance | Encana | $8.5k/yr |
