We are a Total Solutions Provider

of POS Systems Counting Down

to Our 50th Anniversary

Since 1969, Great Lakes Data Systems has been providing industry

leading POS Systems Sales, Service and Support throughout
Michigan. We are a ONE STOP Solution Provider of Hardware,
Software, Training and Support – Allowing you to run your business
efficiently and more profitably – Insuring Your Success !

It’s All About Our Customers

  • Professional Services
  • Service Offered Seven Days a Week
  • Onsite & Depot Maintenance Packages & Warranty Services


We specialize in Grocery, General Retail, and Hospitality

Including Fine Dine and Fast Food Solutions