R M Thortnon Inc | Mechanical Contractors

Feb 13, 2026 4:47 PM

120 West Hampton Avenue
Capitol Heights, MD (Maryland) 20743-3516
(301) 350-5****

Business Details

Frank Reaves (Owner) (301) 350-6061 (Primary Phone)

Services:	Engineering, General Construction, Heating Ventilation & Air Conditioning, Mechanical Work, Plumbing, Retrofitting, Hvac, Pipe Work, Piping
Specialties:	Commercial, Business
Professionals on Staff:	Contractors
General Content:	263386Attr:plumbing, Mechanical Contractors, Process Pipe
Sales Volume:	20M - 50M
Employee Size Range:	1 (appx)

Additional Categories

R M Thortnon Inc is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Mechanical Contractors

North American Industry Classification System (NAICS) Categories:

Plumbing, Heating, And Air-Conditioning Contractors > Mechanical Contractors

Standard Industry Classification (SIC) Categories:

Plumbing, Heating And Air Conditioning > Mechanical Contractors

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