| Business | Phone |
| Tech-Linx Technologies 17910 La Salle Ave, Gardena 90248 | (310) 719-9608 |
| Blacksmith Software Consulting 403 E Gardena Blvd # C, Gardena 90248 | (310) 715-1493 |
| Contact Team 1225 W 190th St, Gardena 90248 | (310) 352-4470 |
| Super Laboratory Inc 17813 S Main St, Gardena 90248 | (310) 217-0687 |
| American Information Network Gardena 90249 | (310) 519-0605 |