| Business | Phone |
| Arrowhead Emancipation Program 484 E Sacramento St, Altadena 91001 | (626) 798-5522 |
| Agouron Institute 2015 Lake Ave, Altadena 91001 | (626) 577-0500 |
| Beshgueturian Center Fund 1901 Allen Ave, Altadena 91001 | (626) 296-1806 |
| Bestwebbuys 2400 Lincoln Ave, Altadena 91001 | (626) 296-6260 |
| Bicos & Bicos 1282 Echo Glen Dr, Altadena 91001 | (626) 798-2178 |
| Charlie Bourne N2k 3603 Giddings Ranch Rd, Altadena 91001 | (626) 794-5832 |
| Craic 2400 Lincoln Ave, Altadena 91001 | (626) 296-6423 |
| Intrifuse 35 W Mariposa St, Altadena 91001 | (626) 296-6957 |
| J & J Demus 443 W Poppyfields Dr, Altadena 91001 | (626) 794-8299 |
| Journey Of The Magi 3800 Canon Blvd, Altadena 91001 | (626) 791-2000 |
| La Vina Guard Gate 836 La Vina Ln, Altadena 91001 | (626) 797-0785 |
| Linda Vista Extended Day 725 W Altadena Dr, Altadena 91001 | (626) 793-8863 |
| Mobility Advancement Group 2202 Pinecrest Dr, Altadena 91001 | (626) 791-5396 |
| Oao Corp 787 W Woodbury Rd, Altadena 91001 | (626) 578-1486 |
| Odd & Unusual 3023 Lincoln Ave, Altadena 91001 | (626) 791-1628 |
| Partners In Prosperity 142 E Palm St, Altadena 91001 | (626) 398-4473 |
| Sheldon & Assoc 1752 E Altadena Dr, Altadena 91001 | (626) 791-9495 |
| Thermalimits 2400 Lincoln Ave, Altadena 91001 | (626) 296-6240 |
| Tunable Photonics Corp 2400 Lincoln Ave, Altadena 91001 | (626) 296-6287 |
| Universsoul Mindz Records 2095 Lincoln Ave, Altadena 91001 | (626) 398-8266 |
| Unsung Heroes Unlimited 327 E Mendocino St, Altadena 91001 | (818) 985-6491 |
| Vertex Productions 1301 Morada Pl, Altadena 91001 | (626) 794-6777 |