| Business | Phone |
| Markesan Fire Dept 877 N Margaret St, Markesan 53946 | (920) 398-3524 |
| Markesan City Garage 150 S Bridge St, Markesan 53946 | (920) 398-3290 |
| Markesan Clerk 150 S Bridge St, Markesan 53946 | (920) 398-3031 |
| Markesan Recycling Ctr County Road A, Markesan 53946 | (920) 398-2405 |
| Markesan Sewer Dept 461 W Manchester St, Markesan 53946 | (920) 398-3767 |