| Business | Phone |
| West Dundee Village Building 555 S 8th St, Dundee 60118 | (847) 551-3805 |
| Village Of East Dundee 14n800 Highway 25, Dundee 60118 | (847) 289-0656 |
| Sleepy Hollow Building Dept 1 Thorobred Ln, Dundee 60118 | (847) 428-3388 |
| Sleepy Hollow Village Clerk 1 Thorobred Ln, Dundee 60118 | (847) 428-2266 |
| Sleepy Hollow Water Dept 1 Thorobred Ln, Dundee 60118 | (847) 426-6700 |
| Dundee Road & Bridge 1900 Sleepy Hollow Rd, Dundee 60118 | (847) 426-6331 |
| Dundee Township Clerk 557 Barrington Ave, Dundee 60118 | (847) 426-9717 |
| Dundee Township Supervisor 557 Barrington Ave, Dundee 60118 | (847) 428-8092 |
| Dundee Twp Historical Society 426 Highland Ave, Dundee 60118 | (847) 428-6996 |
| East Dundee Disposal Plant Elgin Ave, Dundee 60118 | (847) 428-4221 |
| East Dundee Village Hall 120 Barrington Ave, Dundee 60118 | (847) 426-2822 |
| East Dundee Vlg Disposal Plant 401 Elgin Ave, Dundee 60118 | (847) 844-9461 |