Puritan Commercial Cleaning & ServicesĀ is a family-owned business, started by Dennis and Darlene Richards in 1981. The company now employs almost 200 part time / full time people. Puritan Commercial Cleaning & Services company currently serves clients in eight Montana communities, still led by Dennis and his family.

  • In 1997, Dennis Richards joined Building Service Contractors Association International and became a Certified Building Service Executive (CBSE).
  • We have learned our business from the ground up and continue to strive to be leaders in our industry, both in knowledge and service.


  • Full Service Janitorial
  • Floor Care Services
  • Carpet Cleaning
  • Window Cleaning
  • Landscape
  • Snow Removal


  • Missoula
  • Billings
  • Butte
  • Bozeman
  • Hamilton
  • Great Falls
  • Helena
  • Kalispell
  • Seeley Lake
  • Superior
  • Sidney

Facilities Served

  • Administrative
  • Medical
  • Research
  • Call Centers
  • Professional Buildings