| Business | Phone |
| O'Brien & Gere Engineers Inc 1 Raritan Plz # 2, Edison 8837 | (732) 225-7380 |
| On Board Chemical Corp 450 Raritan Center Pkwy # 450, Edison 8837 | (732) 225-4300 |
| Orma Inc 52 Holly Ct, Edison 8820 | (908) 561-6300 |
| Site Engineering Assoc 3 Homestead Rd, Edison 8820 | (732) 494-1200 |
| Usinfrastructure Inc 35 Campus Dr, Edison 8837 | (732) 225-5009 |
| Affiliated Technology Solution 1101 Amboy Ave, Edison 8837 | (732) 225-0360 |
| Burns Group 91 Fieldcrest Ave, Edison 8837 | (732) 593-0110 |
| Clayton Group Svc 160 Fieldcrest Ave, Edison 8837 | (732) 225-6040 |
| Cvp Technologies 40 Brunswick Ave # 201, Edison 8817 | (732) 650-9922 |
| D P Consultants & Assoc Inc 63 Fern St, Edison 8817 | (732) 572-4729 |
| Dome-Tech Engineering 175 May St # 200, Edison 8837 | (732) 661-0144 |
| Mario Labot Corp 66 Ellmyer Rd, Edison 8820 | (732) 906-8893 |
| Matryxx Corp 800 Amboy Ave, Edison 8837 | (732) 738-1452 |