| Business | Phone |
| Kreag Properties 640 S Sunset Ave # 207, West Covina 91790 | (626) 960-2944 |
| Paul Calvo & Co 1619 W Garvey Ave N # 201, West Covina 91790 | (626) 814-8000 |
| S & C Investments 42o Morris Ave, West Covina 91790 | (626) 705-7872 |
| A-1 Management 1815 E Workman Ave, West Covina 91791 | (626) 915-0042 |
| West Covina Lakes Assoc 1000 Lakes Dr # 150, West Covina 91790 | (626) 919-4888 |
| Usa Management Co 1237 S Sunkist Ave, West Covina 91790 | (626) 960-6120 |