Company lists · Data refreshed September 2026

Top 16 Mechanical contractors industrial based in Columbia, United States

Name: Mechanical contractors industrial based in Columbia, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 30 companies tracked

RevenueBase identified 30 company matches for mechanical contractors industrial associated with Columbia, United States as of September 2026 and tracks 738 professional contacts across them, including 384 with verified work emails. Across the United States, Houston is the largest hub for this category (185 companies); Columbia has 30.

This list covers company matches for mechanical contractors industrial associated with Columbia, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

30Companies

738Contacts tracked

384Verified emails

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The 16 largest mechanical contractors industrial based in Columbia, United States

Ranked by team size

Top 16 of 30 company matches for mechanical contractors industrial based in Columbia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Havtech	Exact match	Columbia, MD, United StatesHQ recorded Sep 17, 2026	201-500	333 contacts →
	Exact match “Havtech delivers innovative commercial and industrial HVAC solutions across Maryland, Washington, D.C, Virginia, Pennsylvania, and West Virginia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Questec Mechanical	Exact match	Columbia, MO, United StatesHQ recorded Sep 17, 2026	201-500	94 contacts →
	Exact match “Scott Boyd founded QuesTec Mechanical in 1996 and has been serving the mid-west for over 20 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Quick Servant Company, INC	Exact match	Columbia, MD, United StatesHQ recorded Sep 17, 2026	51-200	58 contacts →
	Exact match “When inviting a contractor to perform a service in your business, you look for someone with years of experience and a level of integrity to match.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	W. B. Guimarin & CO	Exact match	Columbia, SC, United StatesHQ recorded Sep 17, 2026	51-200	52 contacts →
	Exact match “Since 1903, W.B.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Mecco LLC	Exact match	Columbia, MD, United StatesHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “MECCO is a full-service mechanical contractor serving the Washington and Baltimore metropolitan regions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	W.O. Blackstone & Co., INC	Exact match	Columbia, SC, United StatesHQ recorded Sep 17, 2026	51-200	18 contacts →
	Exact match “Blackstone is a full-service mechanical contractor with skilled construction professionals & HVAC service technicians; project managers with mechanical engineering degrees; and a…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Pertech-Llc	Exact match	Columbia, MO, United StatesHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Providing cost-effective and reliable solutions for our customers For 20 years Pertech has been providing customers with innovative and dependable electrical contracting services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Mechanical Systems INC	Exact match	Columbia, MD, United StatesHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Mechanical Systems, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Inverter Mechanical Piping Solutions	Exact match	Columbia, SC, United StatesHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Inverter Mechanical Piping Solutions opened in 2018 as a specialty piping contractor.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	J-Squared Engineering	Exact match	Columbia, MO, United StatesHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “Headquartered in Central Missouri and serving the Midwest, J-Squared Engineering designs efficient and reliable HVAC, electrical, and plumbing systems for a wide range of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Southern Atlantic Mechanical Company	Exact match	Columbia, SC, United StatesHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “Southern Atlantic Mechanical (SAMCO) offers commercial plumbing, heating and air conditioning products and services to the Southeast region.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	KAY Plumbing, Heating & Cooling	Exact match	Columbia, SC, United StatesHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Kay Plumbing, Heating & Cooling, is built on the principles of high quality, reliable service.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	On Call Plumbing, Heating And AIR	Exact match	Columbia, SC, United StatesHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “Plumbing, heating, and air conditioning services in Columbia, West Columbia, Lexington, Irmo, Chapin, Cayce and the Midlands of South Carolina (SC).” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Blythewood Heating & AIR	Exact match	Columbia, SC, United StatesHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Blythewood is a full service heating, air conditioning, and refrigeration contractor in Columbia, South Carolina serving residential and commercial markets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Hulett Heating And AIR Conditioning Company	Exact match	Columbia, MO, United StatesHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Hulett Heating and Air Conditioning is a full service provider of professional sheet metal services and recognized as a leader in commercial and industrial HVAC in the Midwest.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Torch Innovations	Exact match	Columbia, PA, United StatesHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Torch Innovations offers services to the industrial new and rebuild market providing project management, industrial design, and mechanical & millwright contracting services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “mechanical contractors industrial”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 16 of 30 mechanical contractors industrial based in Columbia, United States

See the full list, filter by size, metro and specialty, and access 384 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical contractors industrial based in Columbia, United States at a glance

As of Sep 17, 2026

52.0%Verified-email coverage

24.6Average contacts per company

11-50Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Columbia, so it is reported there. Company counts and contact totals on this page are exact for Columbia, over 30 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Columbia, United States whose business descriptions match “mechanical contractors industrial” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 384 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Mechanical contractors industrial by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “mechanical contractors industrial”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical contractors industrial are there based in Columbia, United States?

RevenueBase identified 30 company matches for mechanical contractors industrial associated with Columbia, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Havtech tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most mechanical contractors industrial?

Houston leads the United States with 185 company records, followed by New York (108) and Indianapolis (71). Columbia has 30.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 384 professional contacts with verified work emails tracked across these 30 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.