| # | Company name | Role | # of projects |
|---|---|---|---|
| 61 | RD Incorporações | Construction company | 18 |
| 62 | Real Empreendimentos Imobiliários | Construction company | 18 |
| 63 | Real Engenharia | Construction company | 1 |
| 64 | Real Engenharia | Construction company | 11 |
| 65 | Real Engenharia | Construction company | 6 |
| 66 | Reccol | Construction company | 0 |
| 67 | Recep Engenharia | Construction company | 6 |
| 68 | Record - Planejamento e Construção LTDA | Construction company | 3 |
| 69 | Redco International W.L.L | Construction company | 1 |
| 70 | Reformartin Construção Civil | Construction company | 7 |
| 71 | Reginald Campbell | Construction company | 2 |
| 72 | Regiobouw Haarlemmermeer BV | Construction company | 0 |
| 73 | Regionalnaya Stroitelnaya Kompania | Construction company | 4 |
| 74 | Rehau AG + Co. | Construction company | 1 |
| 75 | Rehorst Bouw BV | Construction company | 5 |
| 76 | REI Construction Services | Construction company | 8 |
| 77 | Reinbouw B.V. | Construction company | 3 |
| 78 | Reinhardt Construction Company | Construction company | 1 |
| 79 | Reinhart & Donovan Co. | Construction company | 3 |
| 80 | Reiss Construction Company, Inc. | Construction company | 0 |