Company lists · Data refreshed November 2026

Top 25 Construction support services based in the United States

Name: Construction support services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 6,070 companies tracked

RevenueBase identified 6,070 company matches for construction support services associated with the United States as of November 2026 and tracks 108,916 professional contacts across them, including 35,298 with verified work emails. New York is the largest hub.

This list covers company matches for construction support services associated with the 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

6,070Companies

108,916Contacts tracked

35,298Verified emails

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The 25 largest construction support services based in the United States

Ranked by team size

Top 25 of 6,070 company matches for construction support services based in the 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	Gilbane Building	Exact match	Providence, RI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,383 contacts →
	Exact match “Gilbane Building Company provides a full slate of construction and facilities-related services-from preconstruction services planning and integrated consulting capabilities to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Balfour Beatty US	Exact match	Dallas, OR, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,818 contacts →
	Exact match “Balfour Beatty US is an industry-leading provider of general contracting, at-risk construction management and design-build services for public and private sector clients across…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	DAY & Zimmermann	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	10001+	3,752 contacts →
	Exact match “When you’ve been around for more than a century, you know a thing or two!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Yates Construction	Exact match	Philadelphia, MS, United StatesHQ recorded Nov 6, 2026	5,001-10,000	1,902 contacts →
	Exact match “Yates Construction is part of The Yates Companies, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Able Services	Exact match	San Francisco, PA, United StatesHQ recorded Nov 6, 2026	10001+	1,812 contacts →
	Exact match “Able Services has joined ABM Industries, a historic acquisition that holds limitless potential for growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	United Site Services	Exact match	Meridian, ID, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,682 contacts →
	Exact match “Leading Provider of Site Services to Construction, Industrial, Government, Agriculture, Emergency Response and Special Events Industries” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Structure Tone	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,400 contacts →
	Exact match “Structure Tone was founded in 1971 in NYC, as an interior construction focused builder.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	AMECO	Exact match	Greenville, OH, United StatesHQ recorded Nov 6, 2026	201-500	1,306 contacts →
	Exact match “AMECO is The Site Services® Company, providing everything a construction project or operating facility needs to keep moving, no matter the scale: small, large, or truly epic.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Flintco, LLC	Exact match	Tulsa, OK, United StatesHQ recorded Nov 6, 2026	501-1,000	874 contacts →
	Exact match “Flintco was founded in 1908 and offers a full range of construction services from 8 offices.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Webcor	Exact match	San Francisco, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	873 contacts →
	Exact match “Webcor, a premier provider of commercial construction services, is known for its innovative and efficient approach, wide range of experience, cost-effective design-build…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Nabholz Corporation	Exact match	Conway, AR, United StatesHQ recorded Nov 6, 2026	1,001-5,000	806 contacts →
	Exact match “Nabholz is a leading construction-related service provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Loenbro	Exact match	Westminster, CO, United StatesHQ recorded Nov 6, 2026	1,001-5,000	777 contacts →
	Exact match “Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Overland Contracting INC	Exact match	Garner, CO, United StatesHQ recorded Nov 6, 2026	1,001-5,000	733 contacts →
	Exact match “Overland Contracting Inc,(OCI) is a Black & Veatch Company (BV) that provides construction services in the open/merit shop arena.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Facilities Maintenance Management, Llc. FMM	Exact match	Denham Springs, LA, United StatesHQ recorded Nov 6, 2026	n/a	666 contacts →
	Exact match “Facilities Maintenance Management is a company comprised of a team of professionals dedicated to uncompromising quality, responsive service, value and integrity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	GIS	Exact match	Galliano, LA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	656 contacts →
	Exact match “Established in 1948 in Grand Isle, LA, GIS began as a modest company serving the commercial fishing industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Brahma Group, INC	Exact match	Salt Lake City, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	622 contacts →
	Exact match “Brahma Group, Inc.(Brahma) is a full service project management and industrial construction company, with active projects nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Cleveland Integrity Services	Exact match	Cleveland, OK, United StatesHQ recorded Nov 6, 2026	1,001-5,000	588 contacts →
	Exact match “Cleveland Integrity Services offers support services to companies in the Energy, Telecommunications, and Power industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Onpoint Industrial Services	Exact match	Deer Park, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	580 contacts →
	Exact match “OnPoint's comprehensive support services facilitate every part of your industrial project, to enable smooth, flawless execution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	PJ Dick	Exact match	Pittsburgh, PA, United StatesHQ recorded Nov 6, 2026	501-1,000	558 contacts →
	Exact match “Our companies perform contracting in a variety of markets, such as commercial, heavy/highway, government, healthcare, education, corrections, retail, infrastructure inspection…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Largo Concrete, INC	Exact match	Tustin, NV, United StatesHQ recorded Nov 6, 2026	1,001-5,000	539 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Lb&b Associates INC	Exact match	Columbia, MD, United StatesHQ recorded Nov 6, 2026	501-1,000	519 contacts →
	Exact match “We take on your facilities management, logistics and training operations so you can focus on what what you do best.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Lemoine	Exact match	Lafayette, LA, United StatesHQ recorded Nov 6, 2026	501-1,000	508 contacts →
	Exact match “A versatile multi-professional services company, we pride ourselves on our ability to deliver enduring solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Conti LLC	Exact match	Sterling Heights, CA, United StatesHQ recorded Nov 6, 2026	201-500	505 contacts →
	Exact match “Since 1969, we have led the industry in the development of design and construction solutions that address job requirements while surpassing performance expectations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Hunter Roberts Construction Group	Exact match	New York, PA, United StatesHQ recorded Nov 6, 2026	201-500	491 contacts →
	Exact match “Hunter Roberts delivers a broad range of construction management services proven by a founding executive team whose collective experience is unsurpassed industrywide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Optimized Process Designs LLC	Exact match	Katy, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	462 contacts →
	Exact match “Established in 1980, Optimized Process Designs LLC (OPD) provides clients with detailed engineering packages in all disciplines, single-point procurement for all equipment and…” 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 “construction support services”. 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 25 of 6,070 construction support services based in the United States

See the full list, filter by size, metro and specialty, and access 35,298 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Construction support services based in the United States at a glance

As of Nov 6, 2026

32.4%Verified-email coverage

17.9Average contacts per company

11-50Median size (employees)

2.4%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

2,699

11-50

2,223

51-200

822

201-500

193

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 6,070 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 the United States whose business descriptions match “construction support services” 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 35,298 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.

Construction support services by metro

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 “construction support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction support services are there based in the United States?

RevenueBase identified 6,070 company matches for construction support services associated with the 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?

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

Which city has the most construction support services?

New York leads with 143 company records, followed by Houston (122) and Austin (63).

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 35,298 professional contacts with verified work emails tracked across these 6,070 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.