800-807-7708 (605)343-7076


For nearly 30 years, Rushmore Companies Inc. has been insulating high  quality structures. Founded in 1981 by a young, ambitious professional,  Rushmore Companies merged a wealth of experience and skill into a  company that would earn a remarkable reputation as a leading insulation  & seamless gutter company. Gale Davis(President) & Aaron  Davis(Vice President) combined their strengths to create an unbeatable  force in the insulation & seamless gutter industry. They promised at  the time they decided to launch Rushmore Companies Inc. that they would  always operate with a quality foundation of unwavering ethics and  quality workmanship at a fair & honest price.

Member of these reputable organizations:

  • Rapid City Area Chamber of Commerce 
  • Better Business Bureau 
  • Black Hill Homebuilders Assoc.  
  • National Association of Homebuilders  
  • Certified in Energy Application via Munro Infrared Tech.