Corporate Office 3275 Oak Ridge Loop E.West Fargo, ND 58078Phone: 701-356-2618Fax: 701-356-2619Email: mandy@gopromark.com Minot Location 300 46th Ave NE, Suite BMinot, ND 58703Phone: 701-837-0382Fax: 701-837-1154Email: mandy@gopromark.com South Dakota Location 4624 Creek Drive, Suite 1Rapid City, SD 57703Phone: 605-791-1019Fax: 605-791-0974Email: mandy@gopromark.com Omaha Location 1501 J F Kennedy DrBellevue, NE 68005Phone: 531-444-2094Email: mandy@gopromark.com Colorado Location 652 Peterson RoadColorado Springs, CO 80915Email: mandy@gopromark.com