| Business | Phone |
| Beth's Business Svc 3551 Giddings Ranch Rd, Altadena 91001 | (626) 791-0530 |
| Business Technology Center 2400 Lincoln Ave, Altadena 91001 | (626) 794-9468 |
| Extant Limited 1922 Pepper Dr, Altadena 91001 | (626) 797-0504 |
| Pacific Radiation Corp 2945 Stonehill Dr, Altadena 91001 | (626) 798-8100 |
| Step Smart 541 Royce St, Altadena 91001 | (626) 398-4803 |