| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | Salt Lake City Metro Ltd | Client | 0 |
| 2 | Sam Khouraki | Client | 1 |
| 3 | San-Mar Construction Company. Inc. | Concrete supplier | 1 |
| 4 | Savanna School District | Client | 1 |
| 5 | SB And A Consulting Engineers | Architect | 1 |
| 6 | Sbna Consulting Engrs Inc. | Mechanical engineering | 1 |
| 7 | SG Engineering | Mechanical engineering | 0 |
| 8 | Shirish Patel | Client | 1 |
| 9 | Signage Solutions | Sign supplier | 0 |
| 10 | Smith-emery Co | 0 | |
| 11 | Southland Construction | Structural engineering | 1 |
| 12 | Specialty Construction | General contractor | 1 |
| 13 | Specialty Restaurants Inc. | Client | 1 |
| 14 | Structural Concepts Engineering | Architect | 1 |
| 15 | Sunwest Electric | Electrical engineering | 8 |