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
Shoreview
619 W County Rd E

Shoreview, MN 55126
Toll Free: (800) 892-1767
Local: (651) 486-0055
Fax: (651) 766-0398
Winona
963 W 5th St
Winona, MN 55987
Ph: (507) 452-4145
Duluth
5237 Miller Trunk Hwy #107
Duluth, MN 55811
Ph: (218) 729-3378
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Mark Lally
Sales Representative
612-805-7653

Mark has been in the gaming industry since 1987.  He started with the 3 Diamond sales staff in 1997.  His motto is "Customer Service". He enjoys serving his organizations and helping his customers attain their goals.

Mark was born and raised in Minnesota and in his spare time loves golfing and fishing.

 

 
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