| Business | Phone |
| Hls Industries 250 Turnbull Canyon Rd, Hacienda Heights 91745 | (626) 968-2510 |
| Audioland 15810 Gale Ave # 182, Hacienda Heights 91745 | (626) 330-1698 |
| Crossroads Componets 16350 Halliburton Rd, Hacienda Heights 91745 | (626) 336-7742 |
| Wong's International Usa Hacienda Heights 91745 | (626) 338-8838 |