| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | Administration des Domaines | Owner | 5 |
| 2 | Agence ARCH | Architect | 4 |
| 3 | Alexandre Giraldi | Architect | 4 |
| 4 | ARCH CONCEPT | Architect | 0 |
| 5 | ArchiStudio | Architect | 1 |
| 6 | AS Monaco | Sports team | 1 |
| 7 | Atelier Blanchi | Architect | 1 |
| 8 | Bati 2000 | Construction company | 0 |
| 9 | Bertuli | Structural engineering | 2 |
| 10 | Bureau Veritas Monaco | Check engineering | 2 |
| 11 | Cabinet Belaieff-Ravarino | Architect | 3 |
| 12 | Cabinet Patrick Ravarino | Architect | 0 |
| 13 | Centre Immobilier Pastor | Owner | 4 |
| 14 | Chérif Jahlan | Architect | 2 |
| 15 | Christian Curau | Architect | 1 |
| 16 | Coteba Monaco | Project management | 1 |
| 17 | Département de l'Équipement, de l'Environnement et de l'Urbanisme – Service des Travaux Publics | Developer | 1 |
| 18 | Edmond Safra | Developer | 1 |
| 19 | Fabrice Notari | Architect | 1 |
| 20 | Fimatec Monaco | Engineering company | 2 |