| Business | Phone |
| City Weathermation East Troy 53120 | (262) 642-7288 |
| East Troy Village Hall Admin 2106 Church St, East Troy 53120 | (262) 642-6255 |
| Troy Garage East Troy 53120 | (262) 642-5293 |
| East Troy Building Inspector 2106 Church St, East Troy 53120 | (262) 642-6260 |
| East Troy Municipal Cts Clerk 2106 Church St, East Troy 53120 | (262) 642-6252 |
| Palmyra Twp Building Inspector N8611 Pine Dr, East Troy 53120 | (262) 642-5569 |
| Meeting Room N8870 Briggs St, East Troy 53120 | (262) 642-5292 |
| Lauderdale Lakes Lake Mgmt N8436 Zimmerman Rd, East Troy 53120 | (262) 642-7512 |