Additional Links
About R.M. Thornton | Professional Affiliations
R. M. Thornton Advocates and Supports over 20 Local Trade, Professional, Community and Building Insustry Organization.
R.M. Thornton is a member of the Linc Service Network of more than 150 Mechanical Contractors providing the best preventative maintenance in the HVAC industry. Additionally, Thornton has earned the Mechanical Service Contractors of America (MSCA) STAR designation for elite service contractors.
- Association of Energy Engineers
- World Presidents’ Organization
- American Society of Sanitary Engineering
- AIA Potomac Valley Chapter
- Greater Washington Board of Trade
- International Facility Management Association
- Kiwanis Club of Washington, DC
- Leadership Maryland
- National Fire Protection Association
- National Right To Work Committee
- National Capital Heathcare Engineers Society
- National Certified Pipe Welding Bureau
- National Electrical Contractors Association
- PHCC-National Association
- The Construction Specifications Institute -CSI
- Washington Suburban Master Plumbers Association
- Young Presidents’ Organization
R.M. Thornton belongs to a Peer Group of 7 Nationally recognized Mechanical Contractors from around the country. Together these organizations, representing over $1B of Revenue, meet quarterly to exchange best practices and survey in depth each other’s operation. Our Peer Group includes:







