| Business | Phone |
| Aland Surveying Co 3810 Cambridge Dr, Waukegan 60085 | (847) 336-2020 |
| Northern Illinois Survey Co 3233 Grand Ave 4, Waukegan 60085 | (847) 662-4568 |
| Midwest Survey Co 218 N County St, Waukegan 60085 | (847) 336-2473 |
| Howard Surveying Co 37164 N Green Bay Rd, Waukegan 60087 | (847) 336-7780 |