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WCO Member Directory

The Wisconsin Custom Operators is an organization comprised of individuals throughout the state who derive their income in whole or part from providing custom farming services. These services include: forage harvesting (alfalfa and corn silage), forage bagging, baling, tillage, planting, combining, trucking, manure handling, spraying, among other services.

Custom Operator Details

Maass Farms

Contact: Mike Maass or Joe Maass
Phone: 920-833-7474
Cell Phone: 920-676-4290
Email: maassfarms@centurytel.net
Location (Closest town to center of operational area): Seymour, WI
Service Area (Miles from home): 50
Tillage: Primary, Finish, Chisel, Disk
Planting: 30" Planter, Corn, Soybeans
Haylage: Mow/Condition, Merge, Rake, Chopper (SP), Trucks, Wagons, Packing, Baleage
Baling: Large Square Bales
Corn Silage: Chopper (SP), Kernal Processor, Trucks, Wagons, Packing
Combines: Rotary, Corn, Beans, Small Grains, Trucks, Grain Cart
Other: Tiling and spraying


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