| Business | Phone |
| Adp-Automatic Data Prcssng 5900 Wilshire Blvd # 8th, Los Angeles 90036 | (323) 857-7300 |
| Backstage Payroll Svc Inc 11835 W Olympic Blvd # 1285, Los Angeles 90064 | (310) 444-5255 |
| L A Payroll 5820 Wilshire Blvd # 301, Los Angeles 90036 | (323) 857-6622 |
| Media Services 500 S Sepulveda Blvd # 4, Los Angeles 90049 | (310) 440-9600 |
| Universal Business Svc 1301 W 2nd St # 201, Los Angeles 90026 | (323) 481-3686 |
| Wps Inc 11945 W Washington Blvd, Los Angeles 90066 | (310) 313-6855 |
| Olympic Partners 11500 Tennessee Ave, Los Angeles 90064 | (310) 478-6360 |
| Be-Z Payroll Svc 1300 W Olympic Blvd # 340, Los Angeles 90015 | (213) 381-2720 |
| Advantage Bus Svc Holdings Inc 5757 W Century Blvd, Los Angeles 90045 | (310) 410-4477 |
| Automatic Data Processing 5900 Wilshire Blvd # 8th, Los Angeles 90036 | (323) 964-7000 |
| Payplus 3440 Wilshire Blvd # 1214, Los Angeles 90010 | (213) 252-4433 |
| Tax Counsel Assoc 1577 Barry Ave # 204, Los Angeles 90025 | (310) 820-8258 |
| Adp-East Los Angeles 2300 E Cesar E Chavez Ave, Los Angeles 90033 | (562) 988-4036 |
| Payroll Systems Assoc 950 S Eastern Ave, Los Angeles 90022 | (949) 206-0411 |
| Paypros 3717 S La Brea Ave # 150, Los Angeles 90016 | (323) 292-9176 |
| Kamjoo & Associates, APC 11040 Santa Monica Blvd, Suite 490, Los Angeles 90025 | (310) 481-0303 |