| Business | Phone |
| Precision Surveying Technology 3830 Park Ave, Edison 8820 | (732) 339-9350 |
| Precision Surveying Technology 55 Carter Dr, Edison 8817 | (732) 339-9350 |
| Boundary Lines Po Box 433, Edison 8818 | (732) 846-9700 |
| Boundary Lines Pa 651 Old Post Rd, Edison 8817 | (732) 603-9700 |
| Landmark Surveys 48 Harding Ave, Edison 8820 | (732) 548-8783 |