Company lists · Data refreshed September 2026

Top 25 Building envelope specialists based in the United States

Name: Building envelope specialists based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 1,972 companies tracked

RevenueBase identified 1,972 building envelope specialists headquartered in the United States as of September 2026 and tracks 65,903 professional contacts across them, including 20,751 with verified work emails. New York is the largest hub.

This list covers building envelope specialists headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review

1,972Companies

65,903Contacts tracked

20,751Verified emails

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The 25 largest building envelope specialists based in the United States

Ranked by team size

Top 25 of 1,972 building envelope specialists based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to building envelope specialists: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Construction Specialties	Partial evidence	Lebanon, NJ, United StatesHQ checked Sep 16, 2026	1,001-5,000	3,882 contacts →
	Partial evidence “Founded in 1948, Construction Specialties (CS) is a family-owned building products company celebrating 75 years in business.” Source: RevenueBase Database · checked Sep 16, 2026
2	Armstrong World Industries	Indirect evidence	Lancaster, PA, United StatesHQ checked Sep 16, 2026	1,001-5,000	3,000 contacts →
	Indirect evidence “Armstrong World Industries, Inc.(AWI) is an Americas leader in the design and manufacture of innovative interior and exterior architectural applications including ceilings…” Source: RevenueBase Database · checked Sep 16, 2026
3	Southland Industries	Partial evidence	Garden Grove, CA, United StatesHQ checked Sep 16, 2026	10001+	2,439 contacts →
	Partial evidence “As one of the nation's largest building systems experts, Southland Industries provides innovative, practical results for your engineering, construction, service, and energy needs.” Source: RevenueBase Database · checked Sep 16, 2026
4	Truteam	Indirect evidence	Daytona Beach, FL, United StatesHQ checked Sep 16, 2026	10001+	1,561 contacts →
	Indirect evidence “TruTeam is the nation’s largest insulation installer and we also install fireplaces, gutters, garage doors and more.” Source: RevenueBase Database · checked Sep 16, 2026
5	Emcor Group, INC	Indirect evidence	Norwalk, CT, United StatesHQ checked Sep 16, 2026	10001+	1,383 contacts →
	Indirect evidence “A Fortune 500® company and a member of the S&P 500, EMCOR Group, Inc.(NYSE: EME) is a leader in mechanical and electrical construction, industrial and energy infrastructure, and…” Source: RevenueBase Database · checked Sep 16, 2026
6	Mckenney's, INC	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 16, 2026	1,001-5,000	1,077 contacts →
	Indirect evidence “McKenney’s is the Southeast’s most trusted name in facility construction, operation and maintenance.” Source: RevenueBase Database · checked Sep 16, 2026
7	Henderson Engineers	Partial evidence	Lenexa, KS, United StatesHQ checked Sep 16, 2026	501-1,000	1,040 contacts →
	Partial evidence “Henderson Engineers is a national building systems design firm with a wide array of engineering services and a portfolio representing a full range of markets including business…” Source: RevenueBase Database · checked Sep 16, 2026
8	Simpson Gumpertz & Heger SGH	Indirect evidence	Waltham, MA, United StatesHQ checked Sep 16, 2026	501-1,000	942 contacts →
	Indirect evidence “Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges.” Source: RevenueBase Database · checked Sep 16, 2026
9	Cmta, INC	Indirect evidence	Louisville, KY, United StatesHQ checked Sep 16, 2026	501-1,000	936 contacts →
	Indirect evidence “CMTA is part of Legence, a Nasdaq Listed company.” Source: RevenueBase Database · checked Sep 16, 2026
10	Stellar	Indirect evidence	Jacksonville, FL, United StatesHQ checked Sep 16, 2026	501-1,000	899 contacts →
	Indirect evidence “Stellar, headquartered in Jacksonville, Florida, is a fully integrated firm focusing on design, engineering, construction, refrigeration, and mechanical and electrical services…” Source: RevenueBase Database · checked Sep 16, 2026
11	Climatec, LLC	Partial evidence	Phoenix, AZ, United StatesHQ checked Sep 16, 2026	1,001-5,000	863 contacts →
	Partial evidence “Climatec has been making buildings safer, more comfortable and efficient for over 40 years.” Source: RevenueBase Database · checked Sep 16, 2026
12	GCP	Partial evidence	Alpharetta, GA, United StatesHQ checked Sep 16, 2026	1,001-5,000	816 contacts →
	Partial evidence “GCP is a leading global provider of specialty building materials dedicated to safeguarding structures and vital infrastructure from water, weather, fire, and more.” Source: RevenueBase Database · checked Sep 16, 2026
13	Bluescope Buildings North America, INC	Indirect evidence	Kansas City, MO, United StatesHQ checked Sep 16, 2026	1,001-5,000	705 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
14	F.E. Moran Group Of Companies	Indirect evidence	Northbrook, IL, United StatesHQ checked Sep 16, 2026	1,001-5,000	564 contacts →
	Indirect evidence “At F.E.” Source: RevenueBase Database · checked Sep 16, 2026
15	Anning-Johnson Company	Indirect evidence	Melrose Park, IL, United StatesHQ checked Sep 16, 2026	1,001-5,000	544 contacts →
	Indirect evidence “Anning-Johnson Company is one of the country's largest specialty construction companies.” Source: RevenueBase Database · checked Sep 16, 2026
16	MAREK	Partial evidence	Houston, TX, United StatesHQ checked Sep 16, 2026	1,001-5,000	524 contacts →
	Partial evidence “At MAREK, we believe a company is like a building: It’s only as strong as the foundation on which it is built.” Source: RevenueBase Database · checked Sep 16, 2026
17	Desimone Consulting Engineering	Strong evidence	New York, NY, United StatesHQ checked Sep 16, 2026	501-1,000	512 contacts →
	Strong evidence “Founded in New York City in 1969, DeSimone provides structural engineering, façade and building envelope consulting, vertical transportation consulting, forensics, structural…” Source: RevenueBase Database · checked Sep 16, 2026
18	The Garland Company, INC	Indirect evidence	Cleveland, OH, United StatesHQ checked Sep 16, 2026	201-500	504 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
19	Carlisle Companies Incorporated	Strong evidence	Scottsdale, AZ, United StatesHQ checked Sep 16, 2026	5,001-10,000	472 contacts →
	Strong evidence “Carlisle Companies Incorporated is a leading supplier of innovative building envelope products and solutions for more energy efficient buildings.” Source: RevenueBase Database · checked Sep 16, 2026
20	Henry, A Carlisle Company	Strong evidence	Kimberton, PA, United StatesHQ checked Sep 16, 2026	501-1,000	456 contacts →
	Strong evidence “Henry, a Carlisle Company, is North America’s leader in Building Envelope Systems®, managing the flow of water, vapor, air, and energy from foundation to roof to ensure…” Source: RevenueBase Database · checked Sep 16, 2026
21	Sitelogiq	Indirect evidence	Minneapolis, MN, United StatesHQ checked Sep 16, 2026	501-1,000	450 contacts →
	Indirect evidence “SitelogIQ provides design, engineering, and construction management services that help organizations nationwide modernize their facilities and infrastructure.” Source: RevenueBase Database · checked Sep 16, 2026
22	John W. Danforth Company	Indirect evidence	Tonawanda, NY, United StatesHQ checked Sep 16, 2026	501-1,000	415 contacts →
	Indirect evidence “We are powered by the best people in the industry.” Source: RevenueBase Database · checked Sep 16, 2026
23	Western Specialty Contractors	Indirect evidence	St Louis, MO, United StatesHQ checked Sep 16, 2026	1,001-5,000	407 contacts →
	Indirect evidence “Western Specialty Contractors has been family-owned and operated since 1915, proudly serving clients nationwide with over 30+ branch offices.” Source: RevenueBase Database · checked Sep 16, 2026
24	STO Corp	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 16, 2026	51-200	396 contacts →
	Partial evidence “Sto is an international technology leader in the design and production of innovative building materials tailored to human needs.” Source: RevenueBase Database · checked Sep 16, 2026
25	Acousti	Indirect evidence	Orlando, FL, United StatesHQ checked Sep 16, 2026	501-1,000	394 contacts →
	Indirect evidence “Commercial contractors of interior systems, representing a wide range of ceilings, floors and walls.” Source: RevenueBase Database · checked Sep 16, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: building envelope specialists. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names building envelope specialists.
Partial evidence: Its own public description names part of building envelope specialists, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name building envelope specialists. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 1,972 building envelope specialists based in the United States

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Building envelope specialists based in the United States at a glance

As of Sep 16, 2026

31.5%Verified-email coverage

33.4Average contacts per company

11-50Median size (employees)

3.7%Largest-city concentration · New York

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

737

11-50

716

51-200

355

201-500

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 1,972 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among building envelope specialists, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “building envelope specialists”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names building envelope specialists), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among building envelope specialists, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 20,751 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Building envelope specialists by metro

Building envelope specialists in New York73
Building envelope specialists in Houston30

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names building envelope specialists, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many building envelope specialists are there based in the United States?

RevenueBase identified 1,972 building envelope specialists headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Construction Specialties, headquartered in Lebanon, tops this list with the largest team on record.

Which city has the most building envelope specialists?

New York leads with 73 headquartered companies, followed by Houston (30) and Chicago (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 20,751 verified decision-maker contacts tracked across these 1,972 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.