| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | Central Texas Drywall | Interior fit-out | 1 |
| 2 | Central Texas Raceway | Client | 0 |
| 3 | Chasco Contracting | General contractor | 7 |
| 4 | Churchill & Kaye | Client | 1 |
| 5 | City of Round Rock | Client | 3 |
| 6 | City of Round Rock Department of Public Works | 0 | |
| 7 | Corridor Engineering Company | Mechanical engineering | 1 |
| 8 | Coulter Engineering | Civil engineering | 1 |