| Business | Phone |
| Foster City City Adm 610 Foster City Blvd, Foster City 94404 | (650) 286-3210 |
| Foster City Code Enforcement 610 Foster City Blvd, Foster City 94404 | (650) 286-3225 |
| Foster City Human Resources 610 Foster City Blvd, Foster City 94404 | (650) 286-3205 |
| Foster City Offices Main Info 610 Foster City Blvd, Foster City 94404 | (650) 286-3200 |
| Foster Cty Building Inspection 610 Foster City Blvd, Foster City 94404 | (650) 286-3227 |