| Business | Phone |
| Colton City Council 650 N La Cadena Dr, Colton 92324 | (909) 370-5060 |
| Colton City Engineering 655 N La Cadena Dr, Colton 92324 | (909) 370-5065 |
| Colton City Information 650 N La Cadena Dr, Colton 92324 | (909) 370-5099 |
| Colton City Purchasing Dept 160 S 10th St, Colton 92324 | (909) 370-5047 |
| Colton Electric 150 S 10th St, Colton 92324 | (909) 370-5040 |
| Colton Human Resource Dept 552 N La Cadena Dr, Colton 92324 | (909) 370-5062 |
| Colton Human Resource Dept 650 N La Cadena Dr, Colton 92324 | (909) 370-5062 |
| Colton Hutton Center 660 Colton Ave, Colton 92324 | (909) 370-6168 |
| Colton Streets Dept 160 S 10th St, Colton 92324 | (909) 370-6107 |
| Luque Center 292 E O St, Colton 92324 | (909) 370-5087 |