| Business | Phone |
| San Diego Workforce Prtnrshp 1111 Bay Blvd, Chula Vista 91911 | (619) 424-1112 |
| Sage Learning Systems 2269 Green River Dr, Chula Vista 91915 | (619) 656-2920 |
| Life Skill U Inc Chula Vista 91910 | (619) 523-0551 |
| Idl Technology Group Chula Vista 91910 | (619) 934-5294 |