| Business | Phone |
| Advanced Securities Systems 14175 Telephone Ave # I, Chino 91710 | (909) 517-3382 |
| Affordable Security Systems 13662 Marsh Ave, Chino 91710 | (909) 627-8337 |
| Armtech Security Burglary 12188 Central Ave # 330, Chino 91710 | (909) 465-0075 |
| Advanced Securities Systems 13745 Stockton Ave, Chino 91710 | (909) 517-3382 |
| Skye Tech 12570 Concord Ave, Chino 91710 | (909) 590-4999 |