| Business | Phone |
| Howard Roberts Development 1710 Plum Ln # A, Redlands 92374 | (909) 335-2563 |
| Mission Development 25814 Business Center Dr # C, Redlands 92374 | (909) 796-4664 |
| Palmer Land Co 32335 Live Oak Canyon Rd, Redlands 92373 | (909) 446-8888 |
| Pralle & Case 755 Judson St, Redlands 92374 | (909) 792-2249 |
| University Development 945 E Cypress Ave, Redlands 92374 | (909) 792-0205 |