| Business | Phone |
| Anderson Machine Co 3 Stryker Ln # 10, Hillsborough 8844 | (908) 281-7153 |
| Betar Inc 1524 Millstone River Rd, Hillsborough 8844 | (908) 359-4200 |
| Blue Chip Industries 50 Old Camplain Rd, Hillsborough 8844 | (908) 704-1466 |
| Esco Precision Inc 71 Old Camplain Rd, Hillsborough 8844 | (908) 722-0800 |