Mary Beyer

Accounting Support

Mary Beyer

Mary Beyer works in the Accounting Support Department in the Mitchell office. She provides payroll processing, payroll quarterlies, W-2’s, QuickBooks support, and financial statements for ELO clients. Her duties/responsibilities include weekly processing payroll, bookkeeping services, and bookkeeping support with monthly preparing financial statements.  


  • B.S., Business Economics – South Dakota State University, Brookings, SD

Certifications and Licensures

  • Certified Payroll Professional (CPP)
  • Certified Quickbooks Proadvisor Desktop
  • Certified Quickbooks Proadvisor Online
  • Tsheets Certified Pro


  • Payroll
  • Financial Statements
  • Quickbooks
  • T-sheets

Industry Expertise

  • Small & Medium size Businesses

Associations & Community Involvement

  • Ethan Trail Riders