| Business | Phone |
| Division-Employment Training 50 S Clinton St # 4, East Orange 7018 | (973) 674-4500 |
| Essex Cnty Weights & Measures 50 S Clinton St # 3201, East Orange 7018 | (973) 395-8343 |
| Essex County Consumer Svc 50 S Clinton St, East Orange 7018 | (973) 395-8360 |
| Essex County Consumer Svc Div 50 S Clinton St # 3, East Orange 7018 | (973) 678-8071 |
| Essex County Housing & Comm 50 S Clinton St # 4301, East Orange 7018 | (973) 395-8450 |
| Essex County Planning Div 50 S Clinton St, East Orange 7018 | (973) 509-8200 |
| Essex County Tenant Resource 50 S Clinton St # 3201, East Orange 7018 | (973) 395-8358 |
| Essex County Workforce Invest 50 S Clinton St, East Orange 7018 | (973) 395-8681 |