| Business | Phone |
| Southern California Nevada 2401 Lake Ave, Altadena 91001 | (626) 798-8082 |
| Theosophical Society 2416 N Lake Ave, Altadena 91001 | (626) 798-3378 |
| Church World Svc 2235 N Lake Ave # 112, Altadena 91001 | (626) 296-3195 |
| Masjid Al-Taqwa 2183 Lake Ave, Altadena 91001 | (626) 398-8392 |
| Theosophical University Press 2416 N Lake Ave, Altadena 91001 | (626) 798-3378 |