| Business | Phone |
| Defense Contract Audit Agency 1000 Lakes Dr # 400, West Covina 91790 | (626) 918-5922 |
| Us Marine Corp Recruiting 3634 S Nogales St, West Covina 91792 | (626) 965-3851 |
| Us Marine Corp Recruiting 411 S Azusa Ave, West Covina 91791 | (626) 332-0701 |
| Us Marine Corp Recruiting 112 Plaza Dr, West Covina 91790 | (626) 332-0701 |