| Business | Phone |
| A Plus Billing 9267 Sombria Rd, Lakeside 92040 | (619) 443-0282 |
| Dreaming Tiger Inc 12728 Julian Ave, Lakeside 92040 | (619) 561-3539 |
| Electronic Health Claims Mgmt 9659 Los Coches Rd, Lakeside 92040 | (619) 561-2144 |
| Margaret's Billing Svc Inc Lakeside 92040 | (760) 788-8472 |