Insights

Growth and Scale Established in 1982 with a durable presence in the Knoxville commercial HVAC plumbing and millwright space, Interstate Mechanical Contractors shows a track record of steady revenue growth and a multi-decade client base, signaling upsell opportunities to existing customers and potential cross-sell of maintenance and modernization services.

Midmarket Focus Sizeable they are in the 51-200 employee range with revenue in the tens of millions, placing them in the mid-market segment where repeat service contracts for HVAC and plumbing upgrades, energy efficiency retrofits, and preventive maintenance can be pursued with target accounts in commercial facilities and larger office parks.

Tech-Driven Delivery Utilizes industry tools such as Procore, AutoCAD, SketchUp, Google Cloud, and Office 365, indicating readiness for digital project management, BIM coordination, and streamlined field-to-office communications—sales opportunities around digital billing, remote monitoring, and value-added project planning services.

Facilities Network Serves the greater Knoxville area with a service capability in HVAC, plumbing, heating, and millwright, suggesting upsell potential with bundled facility service agreements and preventive maintenance programs across commercial properties within the region.

Competitive Position Industry peers operate at larger scales with higher revenue bands, highlighting an opportunity to position Interstate for mid-market differentiation—propose tailored energy efficiency upgrades, code-compliance installations, and rapid response service packages to win more mid-sized commercial accounts.

Similar companies to Interstate Mechanical Contractors, Inc.

UMC
2K$250M - $500M
MYR Group
4K$1B - $10B
Southland Industries
4.7K$1B - $10B
Comfort Systems USA
1.5K$1B - $10B
Helix Electric
1.8K$500M - $1B

Interstate Mechanical Contractors, Inc. Tech Stack

Interstate Mechanical Contractors, Inc. uses 8 technology products and services including AutoCAD, SketchUp, WordPress, and more. Explore Interstate Mechanical Contractors, Inc.'s tech stack below.

AutoCAD
Cad & Graphics
SketchUp
Cad & Graphics
WordPress
Content Management System
Shopify
E-commerce
Procore
Facilities Management
Google Cloud
Infrastructure As A Service
Office 365
Office Suites
WP Engine
Platform As A Service

Media & News

Interstate Mechanical Contractors, Inc. had revenue of $32M on Jul 1st '82.
Founded in 1982, IMC now has over 140 employees and $32 million in annual sales.
Jul 06, 2016 | www.interstatemechanical.com

Interstate Mechanical Contractors, Inc.'s Email Address Formats

Interstate Mechanical Contractors, Inc. uses at least 3 email formats:

Interstate Mechanical Contractors, Inc. Email Formats	Example	Percentage
FLast@interstatemechanical.com	JDoe@interstatemechanical.com	97%
First@interstatemechanical.com	John@interstatemechanical.com	1%
First.Last@interstatemechanical.com	John.Doe@interstatemechanical.com	2%

Frequently Asked Questions

What is Interstate Mechanical Contractors, Inc.'s phone number?

You can contact Interstate Mechanical Contractors, Inc.'s main corporate office by phone at

+1-865-588-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Interstate Mechanical Contractors, Inc.'s official website and social media links?

Interstate Mechanical Contractors, Inc.'s official website is interstatemechanical.com and has social profiles on LinkedIn.

How much revenue does Interstate Mechanical Contractors, Inc. generate?

As of October 2026, Interstate Mechanical Contractors, Inc.'s annual revenue is estimated to be $25M - $50M.

What is Interstate Mechanical Contractors, Inc.'s NAICS code?

Interstate Mechanical Contractors, Inc.'s NAICS code is 23 - Construction.

How many employees does Interstate Mechanical Contractors, Inc. have currently?

As of October 2026, Interstate Mechanical Contractors, Inc. has approximately 109 employees across 1 continents, including North America. Key team members include Owner: S. J., Social Media And Marketing Director: L. S. and Controller: S. M. Explore Interstate Mechanical Contractors, Inc.'s employee directory with LeadIQ.

What industry does Interstate Mechanical Contractors, Inc. belong to?

Interstate Mechanical Contractors, Inc. operates in the Construction industry.

What technology does Interstate Mechanical Contractors, Inc. use?

Interstate Mechanical Contractors, Inc.'s tech stack includes AutoCAD, SketchUp, WordPress, Shopify, Procore, Google Cloud, Office 365 and WP Engine.

What is Interstate Mechanical Contractors, Inc.'s email format?

Interstate Mechanical Contractors, Inc.'s email format typically follows the pattern of FLast@interstatemechanical.com. Find more Interstate Mechanical Contractors, Inc. email formats with LeadIQ.

When was Interstate Mechanical Contractors, Inc. founded?

Interstate Mechanical Contractors, Inc. was founded in 1982.

Interstate Mechanical Contractors, Inc.

Q: What is Interstate Mechanical Contractors, Inc.'s NAICS code?

Interstate Mechanical Contractors, Inc.'s NAICS code is 23 (Construction).

ConstructionTennessee, United States51-200 Employees

Interstate Mechanical Contractors, Inc. is a commercial construction and service firm focused on HVAC, plumbing, heating, and millwright work in the Knoxville area. Since 1982, the company has supported building projects and ongoing facility maintenance for commercial customers, addressing operational reliability and comfort needs for these spaces. Positioned within the construction industry, it serves as a regional contractor capable of both new system installations and ongoing service for existing facilities. The organization is based in Knoxville, Tennessee, and operates with a workforce typical of a mid-sized regional contractor. A recent development within its activity set includes continued service-focused offerings across the greater Knoxville market.