Company lists · Data refreshed September 2026

Top 15 Mechanical contractors industrial based in Birmingham, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 26 companies tracked

RevenueBase identified 26 company matches for mechanical contractors industrial associated with Birmingham, United States as of September 2026 and tracks 578 professional contacts across them, including 176 with verified work emails. Across the United States, Houston is the largest hub for this category (185 companies); Birmingham has 26.

This list covers company matches for mechanical contractors industrial associated with Birmingham, 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

26Companies

578Contacts tracked

176Verified emails

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The 15 largest mechanical contractors industrial based in Birmingham, United States

Ranked by team size

Top 15 of 26 company matches for mechanical contractors industrial based in Birmingham, 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	Hardy Corporation	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	201-500	126 contacts →
	Exact match “Hardy Corporation was founded in Birmingham, Alabama in 1943 by Frank L.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Burch Corporation	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	51-200	56 contacts →
	Exact match “Burch Corporation is a design build \| cold storage (turn key) contractor, serving the food and beverage sector and cold storage markets since 1947.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Sunbelt Industrial Company, INC	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	501-1,000	50 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	RJ Mechanical	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	51-200	44 contacts →
	Exact match “RJ Mechanical is a design-build mechanical contractor that offers engineering, design, installation, maintenance and service for customers in the industrial, health care, power…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Gulf Turbine Services	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	201-500	43 contacts →
	Exact match “Gulf Turbine Services (GTS) is a turnkey field services provider supporting industrial customers across the power generation, pulp & paper, chemical, and manufacturing sectors.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	National Mill Maintenance	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “National Mill Maintenance is one of the leading mechanical contractors and mill services providers in the U.S.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Brownlee-Morrow Company Industrial And Marine Distributor	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	51-200	28 contacts →
	Exact match “Brownlee Morrow provides advanced mechanical, air, and energy solutions across the Southeast.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	P & M Mechanical, INC	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	51-200	21 contacts →
	Exact match “P&M Mechanical, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Ec&s, INC	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “EC & S provides successful solutions for foundries, steel mills, iron & steel processing, secondary aluminum smelting, cement plants and paper mills; having the ability to deliver…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Brown Heating, Cooling & Plumbing	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Brown Heating and Cooling specializes in improving the comfort level of your home and office.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Hardy Services	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Hardy Services has been proudly serving the Birmingham community since 1943.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Birmingham & Associates, INC	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “Birmingham & Associates is an industrial contractor specializing in general construction, steel erection, pre-engineered metal buildings, and metal sheeting & siding.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Dowdy And Associates, INC	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Since our inception in 1936, Dowdy and Associates' mission has been to provide the Southeastern region with the highest quality equipment and services available for HVAC and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	CMC INC	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	51-200	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Bayliss Machine & Welding	Exact match	Birmingham, AL, United StatesHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Bayliss Machine & Welding Company, located in Birmingham, Alabama, has been providing repair services to industrial clients since 1935.” 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 15 of 26 mechanical contractors industrial based in Birmingham, United States

See the full list, filter by size, metro and specialty, and access 176 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 17, 2026

30.4%Verified-email coverage

22.2Average contacts per company

11-50Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for Birmingham, so it is reported there. Company counts and contact totals on this page are exact for Birmingham, over 26 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 Birmingham, 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 176 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 Birmingham, United States?

RevenueBase identified 26 company matches for mechanical contractors industrial associated with Birmingham, 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?

Hardy Corporation 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). Birmingham has 26.

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 176 professional contacts with verified work emails tracked across these 26 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.