HSHS Medical office building constructed in Chatham, IL in 2017. Mann Engineering & Surveying provided site engineering and surveying services for the project.

Ruff-Inn-It is a commercial site in Mount Zion, Illinois constructed in 2016. Mann Engineering & Surveying provided site engineering and surveying services for the project.

Prairie Winds Subdivision is a residential development in Forsyth, IL with improvements constructed in 2019. Mann Engineering & Surveying provided site engineering and land surveying for the project.

New accessory building and pavement constructed for the Macon County Mosquito Abatement District in Macon County, IL in 2024. Mann Engineering & Surveying provided site engineering and surveying services for the project.

Central Illinois Regional Dispatch Center building constructed in Decatur, IL in 2018. Mann Engineering & Surveying provided site engineering and surveying services for the project.

New fire training building and pavement constructed in Decatur, IL in 2019. Mann Engineering & Surveying provided site engineering and surveying services for the project.

HSHS Medical office building constructed in Maryville, IL in 2018. Mann Engineering & Surveying provided site engineering for the project.