Commercial Cleaning & Services

Puritan Commercial Cleaning & Services is a regional facility service company that provides janitorial services, grounds maintenance, and many additional services to meet all the needs of your property.

Why Choose Puritan?

  • Full-service for your entire property – inside and out
  • Regional presence – capable of handling all your locations
  • Thorough screening and background checks for all employees
  • Comprehensive and ongoing training of our staff
  • Standardized, environmentally preferred procedures, chemicals, and equipment
  • Systematic, detailed quality inspections for accountability
  • Proactive client partnership meetings to ensure satisfaction

Our Purpose


Fostering growth through exceptional employee and customer care.

Core Values

  • Trustworthiness: We honor our commitments and do the right thing regardless of who is watching. We value relationships that are centered on trust, and we know that trust is earned by doing what we say we will do.

  • Excellence: We are committed to being detail-oriented and providing consistently exceptional quality of work.

  • Humility: We put others first and embody a mentality of service in order to care well for our clients, employees, and the community.

  • Grit: No matter the obstacle, we are dedicated to persevering through any challenge to fulfill our commitments. We view innovation and adaptability as exciting and necessary, and we value persistent growth and improvement.

Green Technology

At Puritan, we are committed to the stewardship of the earth and to providing  the best working environment for our employees and clients. We strive to:

  • Use Green Seal Certified and other environmentally-friendly products
  • Use equipment with a lower environmental impact profile
  • Use high performance green cleaning processes and systems

Meet The Leadership Team

Dennis Richards


  • Started Puritan in 1981
  • B.S., Forest Management, University of Montana, 1980
  • Served in all capacities at Puritan — spent the most time as a custodian
  • Enjoys swimming, running, mountain biking, reading, traveling with my wife and hanging out with my 9 children and their families

Joshua Richards


  • Joined Puritan in 1998
  • B.S., Business Management and Marketing, University of Montana, 2006
  • Enjoys running, biking, mountain climbing, reading, traveling, and spending time with family and friends

Chris Richards

Exterior Services Manager

  • Joined Puritan in 2012
  • Prior landscaping experience in Big Sky and The Yellowstone Club
  • Served in various roles at Puritan including janitorial, window cleaning, carpet cleaning, and landscaping
  • Enjoys photography, mountain biking, snowboarding, and music

Jason Green

Regional Manager

  • Joined Puritan in 2020
  • B.S. Health Care Administration, Oregon State University
  • Master of Science, Organizational Management, University of Great Falls
  • Loves Montana and spending time with family and friends

Barb Christopherson

Regional Manager

  • Joined Puritan in 2014
  • A.A., Business Administration, American Institute of Business
  • Prior experience in banking, accounting, and business startups; founded and operated a screen printing business in Montana for 12 years
  • Enjoys being a mom of three boys, as well as sports spectating, golfing, reading and traveling

Brittany Richards

Corporate Accounts Manager

  • Joined Puritan in 2017
  • Prior experience in property management & Environmental Services
  • Enjoys reading & hiking

Ginni Holdeman

Regional Manager

  • Joined Puritan in 2016
  • Attending MSU for Business Management and Marketing.
  • Loves animals, listening and playing music, as well as cooking and baking for family and friends.

Dawn Biery-Koehn


  • Joined Puritan in 2021
  • AA Accounting, University of Montana College of Technology
  • Prior Experience in LIHTC funded Real Estate Development and Public Accounting
  • Values spending time with her husband, 5 children/step-children and granddaughter above everything else.
  • Enjoys watching Grizzly football, hiking, downhill skiing, scuba diving, biking on the Hiawatha trail, Sapphire mining and traveling.
  • Really any adventure that involves going anywhere in the world works for me!

Jordan Partridge

Human Resource Manager

  • Joined Puritan in 2022
  • Missoula Native and Griz Alumni!
  • B.S. Business Management and Entrepreneurship, University of Montana
  • Master of Business Administration, University of Montana
  • Master of Public Administration, University of Montana
  • Enjoys skiing, paddle boarding, traveling and a big bowl of chocolate chip cookie dough ice cream!

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