| Business | Phone |
| Alzheimer's Disease Research 1100 Gottschalk Medical Plz, Irvine 92697 | (949) 824-2382 |
| American College-Trial Lawyers 19900 Macarthur Blvd # 610, Irvine 92612 | (949) 752-1801 |
| Colony Club Community Assn 3611 S Mall St, Irvine 92606 | (949) 559-1990 |
| Entrepreneur's Magazine 2445 Mccabe Way # 400, Irvine 92614 | (949) 261-2325 |
| Alzheimer's Association 17771 Cowan # 200, Irvine 92614 | (949) 955-9000 |
| Big West Conference 2 Corporate Park # 206, Irvine 92606 | (949) 261-2525 |
| Canadian Standard Assn 5 Park Plz, Irvine 92614 | (949) 251-2850 |
| Culverdale Homeowners Assn 3754 Hamilton St, Irvine 92614 | (949) 786-7870 |
| Irvine Multicultural Assn 17310 Red Hill Ave, Irvine 92614 | (949) 756-2205 |
| Opus West Corp 2070 Main St, Irvine 92614 | (949) 474-2074 |
| Orange County Bar Assn 17875 Von Karman Ave, Irvine 92614 | (714) 440-6700 |