| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | FK Tønsberg | Sports team | 1 |
| 2 | Kristiansen og Bernhardt Arkitektur og Interiør | Architect | 6 |
| 3 | Ola Roald AS Arkitektur | Architect | 1 |
| 4 | Olsen-Nauen Klokkestøperi AS | Bell foundry | 9 |
| 5 | Prosjektfinans AS | Developer | 1 |
| 6 | Wegger & Kvalsvik Entreprenør AS | Construction company | 0 |