| Boehmer Construction |
Temecula |
| CENTEX |
Corona |
| Crestwood |
Glendora |
| DiManno Construction |
Riverside |
| DR Horton, Inc - I.E. |
Corona |
| Fisk Development |
Lake Forest |
| GHA Companies |
Cathedral City |
| Greystone Homes |
Temecula |
| Griffin Industries |
Calabasas |
| Highpoint Development |
Monrovia |
| K Hovnanian |
Ontario |
| KB Home L.A. |
Wildomar |
| Nick Tavaglione Construction |
Riverside |
| P Howard Construction |
Corona |
| Ryland Homes |
Corona |
| Schiavone Construction |
Riverside |
| Shea Homes |
Corona |
| Sheffield Communites |
Riverside |
| Standard Pacific of Inland Empire |
Corona |
| Steve Fisher & Associates |
Riverside |
| Steven Walker Communities |
Riverside |
| William Lyon I.E. |
Newport Beach |
| Young Homes |
Rancho Cucamonga |
