Company lists · Data refreshed November 2026

Top 22 Mechanical engineering contractors based in Columbia, United States

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 56 companies tracked

RevenueBase identified 56 company matches for mechanical engineering contractors associated with Columbia, United States as of November 2026 and tracks 1,385 professional contacts across them, including 754 with verified work emails. Across the United States, Houston is the largest hub for this category (416 companies); Columbia has 56.

This list covers company matches for mechanical engineering contractors 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 November 6, 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 Nov 6, 2026 How this list was built

56Companies

1,385Contacts tracked

754Verified emails

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The 22 largest mechanical engineering contractors based in Columbia, United States

Ranked by team size

Top 22 of 56 company matches for mechanical engineering contractors based in Columbia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Allen Shariff Corporation	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	51-200	154 contacts →
	Exact match “Allen + Shariff was founded in 1993 as an engineering consulting firm based in Columbia, MD.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	GMK Associates, INC	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	51-200	103 contacts →
	Exact match “GMK Associates, Inc, is a multi-disciplinary planning, design, and construction services firm focused on the healthcare, education, government, utility, senior living, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Facility Dynamics Engineering, Corp	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	51-200	70 contacts →
	Exact match “Facility Dynamics is a consulting engineering and commissioning firm that helps clients and facilities fill the ever-widening gap between the design/construction process and the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	F&me Consultants, INC	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	51-200	61 contacts →
	Exact match “F & ME Consultants, Inc.(FME) is a locally owned and operated engineering firm headquartered in Columbia with a branch office in Beaufort.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Holt Consulting Company, LLC	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	11-50	54 contacts →
	Exact match “Holt Consulting Company is a multi-discipline engineering firm that provides planning, design, and management services for transportation infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	W. B. Guimarin & CO	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	51-200	50 contacts →
	Exact match “For over a century, WBG has partnered with businesses across South Carolina to deliver trusted mechanical solutions that improve building performance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Brudis & Associates, INC	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	51-200	47 contacts →
	Exact match “Established in 1992, Brudis & Associates, Inc,(BAI) is a multi-discipline engineering, construction management and environmental firm built on trusted relationships to provide…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Allstate Consultants	Exact match	Columbia, MO, United StatesHQ recorded Nov 6, 2026	11-50	38 contacts →
	Exact match “Allstate Consultants LLC (Allstate) is a comprehensive civil engineering and surveying firm delivering innovative design solutions for public and private sector clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	KK Engineering LLC	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	1-10	25 contacts →
	Exact match “We have in-depth experience in HVAC, Electrical, and Plumbing; smoke management, and fire-protection systems design for institutional, commercial, and residential facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Daniel Consultants, INC	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “DCI is a full-service transportation engineering firm with the expertise to complete a multifaceted project from start to finish.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Columbia Engineering, INC	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	11-50	20 contacts →
	Exact match “Columbia Engineering, Inc, a structural consulting firm located in Columbia, Maryland, provides design and consulting services for new and existing structures, condition surveys…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Buford Goff & Associates, NOW Imeg	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	11-50	19 contacts →
	Exact match “We are now part of IMEG.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Dynamic 3d Solutions	Exact match	Columbia, IL, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Full service engineering design consultants specializing in industrial/petro-chemical plant design, 3D laser scanning, electrical substation modeling, P & ID conversion, software…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Carlisle Associates INC	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	11-50	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Enviro Agscience, INC	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	51-200	9 contacts →
	Exact match “We provide construction and construction management services for customers in highly demanding sectors, including government, military, hospitality, automotive, education and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Carlson Structural Engineering	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “We are a structural engineering consulting firm that was founded to provide exceptional, professional service to owners and managers of large scale residential and commercial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Mechanical Engineering Consulting Associates, INC	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Pierson Construction INC	Exact match	Columbia, MO, United StatesHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Anthony Management Group	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “The Anthony Management Group LLC is SBA 8(a) Certified and a Service Disabled Veteran Owned Small Business that provides management consulting and related services in support of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Timberlake Engineering, A Custom Engineering Company	Exact match	Columbia, MO, United StatesHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “Welcome to Timberlake Engineering, a Custom Engineering Company Our business philosophy has always been to provide practical designs to our clients and high quality, personal…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Banta Campbell Architects, INC	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	1-10	6 contacts →
	Exact match “Banta Campbell Architects: Architects crafting solutions that are functional, timeless, and sustainable.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	J-Squared Engineering	Exact match	Columbia, MO, United StatesHQ recorded Nov 6, 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 · Nov 6, 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 engineering contractors”. 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 22 of 56 mechanical engineering contractors based in Columbia, United States

See the full list, filter by size, metro and specialty, and access 754 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Nov 6, 2026

54.4%Verified-email coverage

24.7Average contacts per company

11-50Median size (employees)

Nov 6, 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 56 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 engineering contractors” 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 754 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 November 6, 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 engineering contractors 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 engineering contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 56 company matches for mechanical engineering contractors associated with Columbia, United States as of November 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?

Allen Shariff 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 engineering contractors?

Houston leads the United States with 416 company records, followed by New York (306) and Chicago (147). Columbia has 56.

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 754 professional contacts with verified work emails tracked across these 56 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 November 6, 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.