| Business | Phone |
| Asg Developments Inc 28404 Cole Grade Rd, Valley Center 92082 | (760) 751-2296 |
| Michael Crews Development 30541 Harvest Moon Cir, Valley Center 92082 | (760) 751-1212 |
| Sea Country Homes 14338 Augusta Dr, Valley Center 92082 | (760) 751-5319 |
| Skh Properties 13735 Hilldale Rd, Valley Center 92082 | (760) 749-6866 |