Company Payroll Processing LLC Accounting Company Payroll Processing LLC Visit Website 2200 Scoil Court Waunakee, WI 53597 608-960-4777 Hours: Monday - Thursday 9:00am - 4:00pm; Friday 9:00am - 12:00noon. After hours by appointment. About Map About Payroll processing and After-The-Fact payroll processing service for small to medium businesses. What's Nearby? Distance: 5 10 15 20 25 50 mi.