| Business | Phone |
| A Source 6960 Aragon Cir, Buena Park 90620 | (714) 522-1800 |
| Advanced Computers Q 7342 Orangethorpe Ave, Buena Park 90621 | (714) 670-6321 |
| Advanced Technologies Llc 6131 Orangethorpe Ave, Buena Park 90620 | (714) 367-2300 |
| Agape Computer & Technology 6980 Aragon Cir # 5, Buena Park 90620 | (714) 521-2200 |