| Business | Phone |
| Witness Tree Native Landscapes 121 Ford St, Geneva 60134 | (630) 262-1160 |
| Resource Consulting Inc 115 Ford St, Geneva 60134 | (630) 232-9820 |
| Engineering Solutions 1 W State St, Geneva 60134 | (630) 262-1400 |
| Environmental Management Inc 919 Saint Andrews Cir, Geneva 60134 | (630) 232-1873 |
| Hey & Assoc 27 N Water St, Geneva 60134 | (630) 262-1747 |