| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | F A Oliva | Construction company | 21 |
| 2 | F. Reis Engenharia e Construções | Construction company | 26 |
| 3 | F. T. Nesbit & Company | Construction company | 1 |
| 4 | F.A. Lucena Incorporadora | Construction company | 1 |
| 5 | F.B. & W.S. Hall | Construction company | 1 |
| 6 | F.G. McMillan | Construction company | 0 |
| 7 | F.H. Martin Constructors | Construction company | 1 |
| 8 | F.I.S. Tief- und Hochbau GmbH | Construction company | 1 |
| 9 | F.N. Hegg | Construction company | 1 |
| 10 | F.N. Thompson | Construction company | 13 |
| 11 | Fa. Otto Heil | Construction company | 1 |
| 12 | Fa. Rabe KG | Construction company | 1 |
| 13 | Faber Construction | Construction company | 6 |
| 14 | Fabrite | Construction company | 0 |
| 15 | Facchina Construction Company, Inc. | Construction company | 5 |
| 16 | Facio Ehituse AS | Construction company | 2 |
| 17 | Fackner-Coates Construction Company | Construction company | 1 |
| 18 | Factor Empreendimentos | Construction company | 5 |
| 19 | Fadlon Group | Construction company | 3 |
| 20 | Fairbrother | Construction company | 7 |