| Business | Phone |
| Middlesex Borough Garage 110 Main St, Middlesex 8846 | (732) 968-1603 |
| Middlesex Construction Office 1200 Mountain Ave, Middlesex 8846 | (732) 356-3666 |
| Senior Citizens 1400 Mountain Ave, Middlesex 8846 | (732) 356-0414 |
| Alliance Committee Drug Abuse 1200 Mountain Ave, Middlesex 8846 | (732) 356-8666 |