| Business | Phone |
| Hopkins Park Sewage Treatment Hopkins Park 60944 | (815) 944-6771 |
| Hopkins Park Village Office 13080 E Central St, Hopkins Park 60944 | (815) 944-8313 |
| Pemroke Twp Road District 4067 S Main St, Hopkins Park 60944 | (815) 944-8383 |
| Water Plant Central St & Main Stamp;, Hopkins Park 60944 | (815) 944-8303 |