| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | Lalo Cavazos Construction Company | Client | 1 |
| 2 | Lamar Construction | General contractor | 2 |
| 3 | Lannscape | Landscape architect | 0 |
| 4 | Laredo Affiliates Ltd | Client | 0 |
| 5 | Leo Valdez | Client | 1 |
| 6 | Leticia Gomez | Client | 1 |
| 7 | Lifetime Industries | Client | 1 |
| 8 | Lopez Engineering Group Inc. | Structural engineering | 2 |
| 9 | Luis Ochoa | Client | 1 |