| Business | Phone |
| Express Alliance Discount 2628 Lime Ave, Signal Hill 90755 | (562) 989-6559 |
| Medical Courier Svc 2700 Rose Ave, Signal Hill 90755 | (562) 435-5455 |
| Express Alliance Courier 2632 Lime Ave, Signal Hill 90755 | (562) 989-0399 |
| Jatar Courier Svc Inc 2899 Gardena Ave, Signal Hill 90755 | (714) 971-3009 |
| Mail Delivery Svc 2499 Cerritos Ave, Signal Hill 90755 | (562) 492-9744 |