📍 810 Quincy St, Rapid City, SD, 57701
📞 605-342-5630
🌐 www.ktllp.com
Ketel Thorstenson, LLP has proudly served the Rapid City community and the Black Hills region since 1936 by providing exceptional customer service. As a member of the American Institute of Certified Professional Accountants, the dedicated family at Ketel Thorstenson currently employs more than 120 professionals and staff, including 17 partners. We are proud of our longevity, thankful for all of our clients, who are our friends and look forward to many more years of continued growth. As part of our involvement in the local communities, we are honored to be members of the Rapid City Chamber of Commerce, Rapid City Downtown Association, Spearfish Chamber of Commerce, and Williston Chamber of Commerce. Stop by and visit us today at our headquarters at 810 Quincy Street in Rapid City. You also can phone us at 605-342-5630, or fax us at 605-342-2172. Also, explore our website at: www.ktllp.com or email us at: info@ktllp.com . We also have three other locations: 123 E. Jackson Boulevard, Suite 2 | Spearfish, SD 57783 | Tel (605) 642-7676 | Fax (605) 642-2616 609 Mt. Rushmore Road | Custer, SD 57730 | Tel (605) 673-3220 | Fax (605) 673-3114 603 Main Street | Williston, ND 58802 | Tel (701) 774-3836 | Fax (701) 774-0672