Company lists · Data refreshed October 2026

Top 25 Refrigeration engineering services based in the United States

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

Compiled by the RevenueBase Data Team Data refreshed Oct 29, 2026 5,745 companies tracked

RevenueBase identified 5,745 company matches for refrigeration engineering services associated with the United States as of October 2026 and tracks 119,332 professional contacts across them, including 45,278 with verified work emails. Houston is the largest hub.

This list covers company matches for refrigeration engineering 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 October 29, 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 Oct 29, 2026 How this list was built

5,745Companies

119,332Contacts tracked

45,278Verified emails

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The 25 largest refrigeration engineering services based in the United States

Ranked by team size

Top 25 of 5,745 company matches for refrigeration engineering services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 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	Acco Engineered Systems	Exact match	Pasadena, CA, United StatesHQ recorded Oct 29, 2026	5,001-10,000	2,573 contacts →
	Exact match “Since 1934, owners and builders have selected ACCO Engineered Systems to design, install, and maintain more than mechanical projects.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2	Emcor Group, INC	Exact match	Norwalk, CT, United StatesHQ recorded Oct 29, 2026	10001+	1,443 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3	Comfort Systems USA	Exact match	Houston, TX, United StatesHQ recorded Oct 29, 2026	10001+	1,354 contacts →
	Exact match “Comfort Systems USA \| Quality People.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
4	Carrier Transicold Truck Trailer Refrigeration	Exact match	Palm Beach Gardens, FL, United StatesHQ recorded Oct 29, 2026	10001+	1,170 contacts →
	Exact match “Carrier Transicold helps improve transport and shipping of temperature-controlled cargoes with a complete line of equipment and services for refrigerated transport and cold chain…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5	Henderson Engineers	Exact match	Lenexa, KS, United StatesHQ recorded Oct 29, 2026	501-1,000	1,096 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 29, 2026	1,001-5,000	1,088 contacts →
	Exact match “McKenney’s is the Southeast’s most trusted name in facility construction, operation and maintenance.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7	True Manufacturing	Exact match	O’fallon, MO, United StatesHQ recorded Oct 29, 2026	1,001-5,000	1,073 contacts →
	Exact match “Since 1945, True Manufacturing has been an industry leader in commercial refrigeration products.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8	Harris	Exact match	St. Paul, MN, United StatesHQ recorded Oct 29, 2026	1,001-5,000	1,025 contacts →
	Exact match “Harris is a leading national mechanical contractor specializing in design and engineering, construction, controls, service, manufacturing, conveyors and end-to-end building…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9	Cmta, INC	Exact match	Louisville, KY, United StatesHQ recorded Oct 29, 2026	501-1,000	1,016 contacts →
	Exact match “CMTA is part of Legence, a Nasdaq Listed company.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10	GSH Group	Exact match	Parsippany, NJ, United StatesHQ recorded Oct 29, 2026	1,001-5,000	998 contacts →
	Exact match “GSH Group is a premier provider of global integrated facilities management and building engineering services.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11	BAC Baltimore Aircoil Company, INC	Exact match	Jessup, MD, United StatesHQ recorded Oct 29, 2026	1,001-5,000	985 contacts →
	Exact match “At BAC, we don’t just build cooling systems, we shape the future of sustainable solutions.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12	Hillphoenix	Exact match	Conyers, GA, United StatesHQ recorded Oct 29, 2026	1,001-5,000	964 contacts →
	Exact match “Hillphoenix, a Dover Company, serves the food retail industry as the leading manufacturer of Display Cases, Specialty Products, Refrigeration and Power Systems, and provides a…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13	Stellar	Exact match	Jacksonville, FL, United StatesHQ recorded Oct 29, 2026	501-1,000	922 contacts →
	Exact match “Stellar, headquartered in Jacksonville, Florida, is a fully integrated firm focusing on design, engineering, construction, refrigeration, and mechanical and electrical services…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14	Coolsys	Exact match	Brea, CA, United StatesHQ recorded Oct 29, 2026	1,001-5,000	711 contacts →
	Exact match “CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15	Baker Group	Exact match	Ankeny, IA, United StatesHQ recorded Oct 29, 2026	1,001-5,000	710 contacts →
	Exact match “Established in 1963, Baker Group is Iowa’s premier full-service specialty contractor-serving commercial, industrial, institutional, and mission-critical markets across the country.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16	Tippmann Group Interstate Warehousing Tippmann Construction	Exact match	Fort Wayne, IN, United StatesHQ recorded Oct 29, 2026	501-1,000	624 contacts →
	Exact match “Tippmann Group offers more than 50 years of experience in the refrigeration industry, specializing in cold storage construction and management of refrigerated / frozen…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17	F.E. Moran Group Of Companies	Exact match	Northbrook, IL, United StatesHQ recorded Oct 29, 2026	1,001-5,000	592 contacts →
	Exact match “At F.E.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18	Evapco, INC	Exact match	Taneytown, MD, United StatesHQ recorded Oct 29, 2026	1,001-5,000	584 contacts →
	Exact match “At EVAPCO, we are more than a manufacturer-we are a global team of employee-owners committed to delivering innovative heat transfer solutions for customers worldwide.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19	Vanderweil Engineers	Exact match	Boston, MA, United StatesHQ recorded Oct 29, 2026	201-500	562 contacts →
	Exact match “Vanderweil is a mechanical, electrical, plumbing, fire protection, technology, sustainability, commissioning, and power engineering firm dedicated to providing customized and…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20	Climate Pros, LLC	Exact match	Glendale Heights, IL, United StatesHQ recorded Oct 29, 2026	1,001-5,000	562 contacts →
	Exact match “At Climate Pros, LLC, we are a leading commercial refrigeration and HVAC company specializing in the design, construction, and servicing of refrigeration systems across thousands…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21	Deem, LLC	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 29, 2026	1,001-5,000	537 contacts →
	Exact match “DEEM, LLC is a mechanical and electrical company centrally located in Fishers, Indiana with satellite offices throughout the Midwest down to the southeastern United States.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22	Therma	Exact match	San Jose, CA, United StatesHQ recorded Oct 29, 2026	1,001-5,000	507 contacts →
	Exact match “Therma is part of Legence, a Blackstone portfolio company, specially created to be an Energy Transition Accelerator™.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23	MSS Solutions, LLC	Exact match	Charlotte, NC, United StatesHQ recorded Oct 29, 2026	501-1,000	489 contacts →
	Exact match “Since 1996, MSS has made thousands of facilities more efficient, comfortable, secure and reliable for owners, operators and occupiers across the Carolinas and throughout North…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24	Pe-Services	Exact match	Lebanon, OH, United StatesHQ recorded Oct 29, 2026	n/a	459 contacts →
	Exact match “PE-Services provides engineering for your success.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25	Hoffman & Hoffman, INC	Exact match	Greensboro, NC, United StatesHQ recorded Oct 29, 2026	1,001-5,000	458 contacts →
	Exact match “Since 1947, Hoffman & Hoffman, Inc.” Recorded in the RevenueBase company graph · Oct 29, 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 “refrigeration engineering 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 5,745 refrigeration engineering services based in the United States

See the full list, filter by size, metro and specialty, and access 45,278 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refrigeration engineering services based in the United States at a glance

As of Oct 29, 2026

37.9%Verified-email coverage

20.8Average contacts per company

11-50Median size (employees)

1.8%Largest-city concentration · Houston

Oct 29, 2026Page data refreshed

Companies by employee count

1-10

2,127

11-50

2,282

51-200

955

201-500

230

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 5,745 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 “refrigeration engineering 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 45,278 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 October 29, 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.

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

How many refrigeration engineering services are there based in the United States?

RevenueBase identified 5,745 company matches for refrigeration engineering services associated with the United States as of October 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?

Acco Engineered Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most refrigeration engineering services?

Houston leads with 101 company records, followed by New York (70) and Miami (45).

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 45,278 professional contacts with verified work emails tracked across these 5,745 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 October 29, 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.