| Business | Phone |
| Embee Inc 2168 S Hathaway St, Santa Ana 92705 | (949) 266-1700 |
| Binaria Networks 1220 N Bristol St # A, Santa Ana 92703 | (714) 315-7139 |
| Systelogic Corp Santa Ana 92701 | (714) 338-6154 |
| Total Network Solutions 1633 E 4th St # 156, Santa Ana 92701 | (714) 918-0795 |