What departments does RM Thornton Mechanical have?

RM Thornton Mechanical has employees across 1 departments including Accounting.

What is the largest department at RM Thornton Mechanical?

The largest department at RM Thornton Mechanical is Accounting with 1 employees.

Where are RM Thornton Mechanical employees located globally?

RM Thornton Mechanical has employees across 1 continents and 1 countries including United States Of America.

How has RM Thornton Mechanical's team size changed over time?

RM Thornton Mechanical's team has decreased from approximately 7 to 6 employees based on available data.

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RM Thornton Mechanical Employee Directory

ConstructionMaryland, United States51-200 Employees

RM Thornton Mechanical provides plumbing and HVAC services and operates as a mechanical contractor across Maryland, Virginia, and the District of Columbia, with roots dating to 1932. It is based in Capitol Heights, Maryland, and functions as a division of Harris Companies, a national mechanical contractor. The organization emphasizes consistent, quality delivery and meeting project timelines. 

The firm employs experienced professionals who aim to meet the industry's high standards on each project. Over its history, RM Thornton Mechanical has been recognized for performance and quality in mechanical contracting. Through its affiliation with Harris Companies, the firm's guiding purpose centers on leadership through innovative and responsible solutions.

RM Thornton Mechanical Global Highlights

North America
40

United States Of America
40

RM Thornton Mechanical's Leadership

J. B.
Principal
Mobile Phone
Email
B. T.
Plumber
Mobile Phone
Email
G. B.
Apprentice
Mobile Phone
Email
J. P.
Accounting Coordinator
Mobile Phone
Email
J. B.
Service Technician
Mobile Phone
Email

RM Thornton Mechanical Employee Metrics

100%

50%

2026

2025

Program & Project Management
Administrative
Accounting
Analytics
Arts & Design
Other

Contact profiles from RM Thornton Mechanical

Name

Title

Contact Info

Location

Last Update

J. B.
Principal
Mobile Phone
Email
Oct 18, 2024
B. T.
Plumber
Mobile Phone
Email
Oct 23, 2024
G. B.
Apprentice
Mobile Phone
Email
Apr 24, 2025
J. P.
Accounting Coordinator
Mobile Phone
Email
Oct 17, 2024
J. B.
Service Technician
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is RM Thornton Mechanical known for?

RM Thornton Mechanical operates in the Construction industry; you can contact the main corporate office by phone at

+1-301-350-****

. Explore RM Thornton Mechanical's company overview page for more information.

What is RM Thornton Mechanical's most common email format?

RM Thornton Mechanical employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more RM Thornton Mechanical email formats with LeadIQ.

How many employees does RM Thornton Mechanical have currently?

RM Thornton Mechanical has approximately 51 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are RM Thornton Mechanical's key employees and leadership?

As of July 2026, RM Thornton Mechanical's key employees include:

Principal: J. B.
Plumber: B. T.
Apprentice: G. B.
Accounting Coordinator: J. P.
Service Technician: J. B.

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RM Thornton Mechanical Employee Directory

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