Company lists · Data refreshed September 2026

Top 25 Acoustic insulation contractors based in the United States

Name: Acoustic insulation contractors based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 1,236 companies tracked

RevenueBase identified 1,236 acoustic insulation contractors headquartered in the United States as of September 2026 and tracks 12,329 professional contacts across them, including 3,479 with verified work emails. Houston is the largest hub.

This list covers acoustic insulation contractors 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 30, 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 30, 2026 86% judged on-target in blind review

1,236Companies

12,329Contacts tracked

3,479Verified emails

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The 25 largest acoustic insulation contractors based in the United States

Ranked by team size

Top 25 of 1,236 acoustic insulation contractors based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to acoustic insulation contractors: 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	SPI	Strong evidence	Charlotte, NC, United StatesHQ checked Sep 30, 2026	1,001-5,000	571 contacts →
	Strong evidence “SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.” Source: RevenueBase Database · checked Sep 30, 2026
2	Distribution International	Strong evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	1,001-5,000	488 contacts →
	Strong evidence “Distribution International (DI) a leading distributor of thermal and acoustical insulation and related supplies for maintenance and repair operations in the United States.” Source: RevenueBase Database · checked Sep 30, 2026
3	General Insulation Company, INC	Indirect evidence	Medford, MA, United StatesHQ checked Sep 30, 2026	501-1,000	342 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
4	Alpha Insulation & Waterproofing	Partial evidence	Marietta, GA, United StatesHQ checked Sep 30, 2026	501-1,000	335 contacts →
	Partial evidence “With over a quarter-century of experience in commercial insulation, waterproofing, spray fireproofing, spray foam insulation, and restoration, Alpha has served as the benchmark…” Source: RevenueBase Database · checked Sep 30, 2026
5	I&i Insulations, INC	Partial evidence	Harahan, LA, United StatesHQ checked Sep 30, 2026	1,001-5,000	228 contacts →
	Partial evidence “Founded in New Orleans, LA in 1970, Insulations, Inc.” Source: RevenueBase Database · checked Sep 30, 2026
6	Interior Supply, INC	Indirect evidence	Columbus, OH, United StatesHQ checked Sep 30, 2026	201-500	180 contacts →
	Indirect evidence “Interior Supply Inc.” Source: RevenueBase Database · checked Sep 30, 2026
7	USA Insulation	Partial evidence	Cleveland, OH, United StatesHQ checked Sep 30, 2026	51-200	169 contacts →
	Partial evidence “Established in 1977 and incorporated in 1985, USA Insulation has saved thousands of customers millions of dollars on their heating and air conditioning bills.” Source: RevenueBase Database · checked Sep 30, 2026
8	Rolling Plains Construction	Indirect evidence	Apache Junction, AZ, United StatesHQ checked Sep 30, 2026	201-500	149 contacts →
	Indirect evidence “Rolling Plains Construction was incorporated in Colorado in September of 1984.” Source: RevenueBase Database · checked Sep 30, 2026
9	Greenfiber	Partial evidence	Charlotte, United StatesHQ checked Sep 30, 2026	201-500	148 contacts →
	Partial evidence “Established in and headquartered in Charlotte, N.C, Greenfiber is the largest manufacturer of cellulose insulation and fire and sound products.” Source: RevenueBase Database · checked Sep 30, 2026
10	Kinetics Noise Control	Indirect evidence	Dublin, OH, United StatesHQ checked Sep 30, 2026	201-500	134 contacts →
	Indirect evidence “Established in 1958 as industrial consultants focused on controlling sound and vibration, Kinetics now produces the industry’s largest selection of products and solutions that…” Source: RevenueBase Database · checked Sep 30, 2026
11	K-Flex USA	Partial evidence	Youngsville, NC, United StatesHQ checked Sep 30, 2026	201-500	133 contacts →
	Partial evidence “K-FLEX USA is the North American division of the IK Insulation Group, an innovative leader in flexible elastomeric foam insulation with 12 production facilities worldwide and a…” Source: RevenueBase Database · checked Sep 30, 2026
12	Coastal	Indirect evidence	East Windsor, NJ, United StatesHQ checked Sep 30, 2026	51-200	121 contacts →
	Indirect evidence “From new construction homes to the complex specialty projects we’re famous for, Coastal is ready to get to work on your building, with a team of engineers that manufactures and…” Source: RevenueBase Database · checked Sep 30, 2026
13	Silvercote	Partial evidence	Greenville, SC, United StatesHQ checked Sep 30, 2026	51-200	120 contacts →
	Partial evidence “Silvercote, a Service Partners company, manufactures high-quality metal building insulation products customized to project specifications.” Source: RevenueBase Database · checked Sep 30, 2026
14	Chaparral Company	Partial evidence	Waco, TX, United StatesHQ checked Sep 30, 2026	1,001-5,000	105 contacts →
	Partial evidence “Chaparral Insulation has proudly served the mechanical insulation industry for more than 30 years.” Source: RevenueBase Database · checked Sep 30, 2026
15	Koala Insulation	Indirect evidence	Melbourne, FL, United StatesHQ checked Sep 30, 2026	11-50	98 contacts →
	Indirect evidence “Our mission is to deliver efficiency and improve comfort by addressing customer priorities, with expertise and simplicity, for an ultimately painless process.” Source: RevenueBase Database · checked Sep 30, 2026
16	CQ Insulation	Partial evidence	Tampa, FL, United StatesHQ checked Sep 30, 2026	51-200	80 contacts →
	Partial evidence “Headquartered in Tampa, Florida, CQ Insulation, Inc.” Source: RevenueBase Database · checked Sep 30, 2026
17	Rulon International	Indirect evidence	Saint Augustine, FL, United StatesHQ checked Sep 30, 2026	51-200	78 contacts →
	Indirect evidence “For nearly 40 years, Rulon International has shaped how spaces sound and feel.” Source: RevenueBase Database · checked Sep 30, 2026
18	Brock Contract Services	Indirect evidence	Raleigh, NC, United StatesHQ checked Sep 30, 2026	11-50	78 contacts →
	Indirect evidence “Established in 1986, Brock Contract Services has over 175 years of combined flooring experience, and continues to be the Carolina’s leading source for quality commercial flooring…” Source: RevenueBase Database · checked Sep 30, 2026
19	OJ Insulation	Indirect evidence	Azusa, CA, United StatesHQ checked Sep 30, 2026	201-500	74 contacts →
	Indirect evidence “From the start of every project to its completion, we dedicate ourselves to providing you with the superior service that reflects our quality and professionalism.” Source: RevenueBase Database · checked Sep 30, 2026
20	Progressive Foam Technologies, INC	Partial evidence	Beach City, OH, United StatesHQ checked Sep 30, 2026	51-200	69 contacts →
	Partial evidence “Progressive Foam Technologies is a leading manufacturer of foam insulation products for home exterior, interior and foundation applications – and is also the inventor of insulated…” Source: RevenueBase Database · checked Sep 30, 2026
21	Bartos Industries	Partial evidence	Dallas, TX, United StatesHQ checked Sep 30, 2026	51-200	68 contacts →
	Partial evidence “Bartos is a family-owned leader in commercial HVAC and acoustic solutions, proudly serving Texas and surrounding areas since 1964.” Source: RevenueBase Database · checked Sep 30, 2026
22	Bonded Logic, INC	Indirect evidence	Chandler, AZ, United StatesHQ checked Sep 30, 2026	51-200	65 contacts →
	Indirect evidence “With over 35 years of recycling and manufacturing experience, Bonded Logic Inc.” Source: RevenueBase Database · checked Sep 30, 2026
23	FGH Insulation CO	Indirect evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	51-200	62 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
24	Acoustical Solutions	Partial evidence	Lakeside, VA, United StatesHQ checked Sep 30, 2026	51-200	58 contacts →
	Partial evidence “With over 30+ years of experience, Acoustical Solutions is the leading provider of soundproofing and noise control solutions and is dedicated to providing our customers with the…” Source: RevenueBase Database · checked Sep 30, 2026
25	BAY Insulation Systems	Partial evidence	Green Bay, WI, United StatesHQ checked Sep 30, 2026	201-500	58 contacts →
	Partial evidence “Bay Insulation Systems is the leading supplier of metal building insulation and systems in North America.” Source: RevenueBase Database · checked Sep 30, 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: acoustic insulation contractors. 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 acoustic insulation contractors.
Partial evidence: Its own public description names part of acoustic insulation contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name acoustic insulation contractors. 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 1,236 acoustic insulation contractors based in the United States

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Acoustic insulation contractors based in the United States at a glance

As of Sep 30, 2026

28.2%Verified-email coverage

10.0Average contacts per company

11-50Median size (employees)

1.7%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

543

11-50

493

51-200

141

201-500

501-1,000

1,001-5,000

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 1,236 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 acoustic insulation contractors, 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 “acoustic insulation contractors”. 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 acoustic insulation contractors), 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 acoustic insulation contractors, 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, 3,479 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 30, 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.

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 acoustic insulation contractors, 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 acoustic insulation contractors are there based in the United States?

RevenueBase identified 1,236 acoustic insulation contractors 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?

SPI, headquartered in Charlotte, tops this list with the largest team on record.

Which city has the most acoustic insulation contractors?

Houston leads with 21 headquartered companies, followed by New York (13) and Phoenix (13).

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 3,479 verified decision-maker contacts tracked across these 1,236 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 30, 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.