3 Diamond Corporation was established in 1984 as a local family owned business.  Our company has become the leading distributor of gaming supplies in Minnesota.  Our customers can be confident in 3 Diamonds ability to assist charitable organizations in profitability, knowledge and the latest technology to ensure their success.
3 Locations to better serve you
619 W County Rd E

Shoreview, MN 55126
Toll Free: (800) 892-1767
Local: (651) 486-0055
Fax: (651) 766-0398
963 W 5th St
Winona, MN 55987
Ph: (507) 452-4145
5237 Miller Trunk Hwy #107
Duluth, MN 55811
Ph: (218) 729-3378
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Colleen Kuhlman
Executive Assistant, Marketing & Project Management

Colleen began working for 3 Diamond in June 2012.  Her role is in web design, social media and assisting with marketing projects.  She has a background in marketing, desktop publishing , systems administration and accounting.

Colleen and her husband live in Centerville, MN.  Colleen has two children and enjoys watching them play sports.  She loves the outdoors, golfing, traveling and spending time with friends and family.

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