North Dakota State Automotive Business Locations Submit your company | Return to the Map Page | Search for a company S e a r c h   D i r e c t o r y Benco Equipment Inc. Installation and Service 205 N. 1st. Street P.O. Box 1039 Bismark, ND 58502 Contact Name: Allain Dewall Phone: (701) 223-8393 Toll-Free Phone: (888) 799-8083 Fax: (701)-221-4251 Email Address: Web Address: