Company Overview
Harris Companies designs, builds, controls, and maintains plumbing, piping, process and HVAC systems for commercial, institutional and industrial customers offering complete Design/Build and Design/Assist services for projects that vary in size, scope, and complexity. From stadiums and concert halls, to historic landmark buildings, to hospitals and industrial facilities, Harris Companies works closely with entire construction project teams and draws on the expertise of a skilled, diverse and dedicated workforce.
We focus on implementing differentiators that are important to our customers, and leveraging expertise and resources across the entire organization. With this approach, Harris has been able to deliver quality projects that meet and exceed expectations while building strong relationships along the way. As a result, Harris has experienced considerable growth and has been increasingly recognized as a leader in the marketplace for creative solutions, sustainable construction, and modeling and fabrication efficiency while maintaining a commitment to a “Safety First” culture.
Founded in St. Paul, Minn. in 1948, Harris has grown to become one of the largest mechanical contractors in the United States with over 1,000 employees in nine locations throughout the country. A vibrant service, controls and construction business is a part of each branch location.

The Harris Companies family now consists of the following:
  • Harris Mechanical - St. Paul, MN
  • Harris Controls - St. Paul, MN
  • Harris Service - St. Paul, MN
  • HiMEC - Rochester & Northfield, MN
  • Harris Mechanical Intermountain - Salt Lake City, UT
  • Harris Mechanical Southwest - Phoenix, AZ
  • RM Thornton in Capitol Heights MD
  • Capitol Controls in Capitol Heights MD
  • Southwest Controls in Phoenix AZ
  • Superior Air Handling - Clearfield, UT & San Francisco, CA
  • Wasatch Controls - Salt Lake City. UT
In addition we are also members of the:
  • American Society of Heating, Refrigerating, & Air-Conditioning Engineers (ASHRAE)
  • American Society of Healthcare Engineers (ASHE)
  • Associated General Contractors (AGC)
  • Minnesota Mechanical Contractors Association (MMCA)
  • Utah Mechanical Contractors Association (UMCA)
  • Twin City Health Care Engineers Association (TCHEA)
  • Builders Exchange of St. Paul
We are members of the United States Green Building Council (USGBC) and are actively involved in the Minnesota Chapter as gold level sponsors. Currently, Harris has 45 LEED Accredited Professionals on staff.

Specialties
Mechanical Contractor specializing in Plumbing, Piping, HVAC, Controls, and Bundled Energy Solutions.

Harris Companies, a Minnesota Corporation, is both a locally owned and an employee-owned organization with 34 shareholders. Harris believes an organization that is both locally and employee owned is more focused on your long-term satisfaction. It is one of the key points that we feel distinguishes Harris in the marketplace.     
Company Summary
Name
Harris Companies
Number of Employees
500 or more
Website
Phone
(651) 602-6500
Location
909 Montreal Cir
Saint Paul, MN
55102-4296