| # | Company name | Role | # of projects |
|---|---|---|---|
| 161 | Rok Group | Construction company | 2 |
| 162 | Rokkoku Constructor Co.Ltd. | Construction company | 1 |
| 163 | Rolider Ltd. | Construction company | 1 |
| 164 | Romarco Construtora | Construction company | 13 |
| 165 | Romul | Construction company | 3 |
| 166 | Roncelli Inc. | Construction company | 7 |
| 167 | Ronir Constructions Ltd. | Construction company | 1 |
| 168 | Rosecon Construtora | Construction company | 1 |
| 169 | Rosen and Fischel, Inc. | Construction company | 1 |
| 170 | Rosenberger Construction | Construction company | 21 |
| 171 | Rosenthal, Mayer & Lewis | Construction company | 1 |
| 172 | Rosewood Corporation | Construction company | 0 |
| 173 | Rossi Residencial | Construction company | 254 |
| 174 | Rotem Shani Investments Ltd. | Construction company | 20 |
| 175 | Rothman Ltd. | Construction company | 5 |
| 176 | Rotta Ely | Construction company | 1 |
| 177 | Rottinghuis' Aannemingsbedrijf BV | Construction company | 8 |
| 178 | RotYag | Construction company | 1 |
| 179 | Rounds-Clist Company | Construction company | 2 |
| 180 | Rountree Construction Company | Construction company | 1 |