| Business | Phone |
| Aids Svc Foundation Orange 17982 Sky Park Cir # J, Irvine 92614 | (949) 253-1500 |
| Beckman Frontiers Of Science 5251 California Ave, Irvine 92617 | (949) 387-8899 |
| Orange County Business Council 2 Park Plz # 100, Irvine 92614 | (949) 476-2242 |
| University Community Assn 1 Park Plz # 6, Irvine 92614 | (949) 786-8212 |
| Western Growers Assoc 17620 Fitch, Irvine 92614 | (949) 863-1000 |
| Human Options Admin Office Po Box 53745, Irvine 92619 | (949) 737-5242 |