Company lists · Data refreshed September 2026

Top 24 Sustainable hvac contractors based in Indianapolis, United States

Name: Sustainable hvac contractors based in Indianapolis, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 18, 2026 50 companies tracked

RevenueBase identified 50 company matches for sustainable hvac contractors associated with Indianapolis, United States as of September 2026 and tracks 1,082 professional contacts across them, including 459 with verified work emails. Across the United States, Houston is the largest hub for this category (147 companies); Indianapolis has 50.

This list covers company matches for sustainable hvac contractors associated with Indianapolis, 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 September 18, 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 Sep 18, 2026 How this list was built

50Companies

1,082Contacts tracked

459Verified emails

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The 24 largest sustainable hvac contractors based in Indianapolis, United States

Ranked by team size

Top 24 of 50 company matches for sustainable hvac contractors based in Indianapolis, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 18, 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	Deem, LLC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	1,001-5,000	539 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 · Sep 18, 2026 · View company records in RevenueBase
2	Envelop Group	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	201-500	86 contacts →
	Exact match “Our mission is to be advocates and trusted advisors for anyone wishing to achieve environmental and economic balance throughout their facilities.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
3	Johnson-Melloh Mechanical	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	51-200	53 contacts →
	Exact match “Johnson-Melloh Mechanical is Indiana’s premier one-stop solution for a turnkey, full-service partnership that offers the best in mechanical contracting experience, responsive…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
4	Mister Quik Home Services	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	51-200	47 contacts →
	Exact match “The Mister Quik professionals have installed countless home heating systems and central air conditioners in the Cental Indianapolis area and have an impeccable reputation for…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5	Greiner Brothers, INC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	51-200	35 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
6	Comfort Systems USA Strategic Accounts	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	n/a	34 contacts →
	Exact match “One company meets all of your commercial multi-site heating, ventilation, air conditioning (HVAC) and energy management systems (EMS) requirements – Comfort Systems USA Strategic…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7	Resolute Industrial	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	201-500	32 contacts →
	Exact match “Resolute is a well-capitalized, deeply experienced company focused on growth by providing industry-leading service to a wide spectrum of customers in the HVAC industry.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
8	Chapman Heating, AIR Conditioning & Plumbing	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	51-200	25 contacts →
	Exact match “Locally owned Heating, Air Conditioning & Plumbing company serving Indianapolis and surrounding counties for over 30 years.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
9	Performance Mechanical Contracting, INC	Exact match	Indianapolis, United StatesHQ recorded Sep 18, 2026	11-50	25 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10	Sullivan & Poore, INC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	11-50	12 contacts →
	Exact match “Sullivan & Poore is a mechanical Contractor located in central Indianapolis.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11	Swift AIR Mechanical, LLC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	51-200	11 contacts →
	Exact match “Swift Air Mechanical - Indianapolis Heating & Cooling (HVAC) Services - Air Specialists.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12	TA Kaiser Heating & AIR	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	51-200	11 contacts →
	Exact match “Through every season, we are here to serve your every reason for heating and air conditioning needs.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
13	Godby Heating Plumbing Electrical	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	51-200	10 contacts →
	Exact match “Every business needs a list of trusted maintenance professionals: a heating and air conditioning technician, an electrician and a plumber.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14	Ideal Heating A C And Refrigeration INC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	51-200	10 contacts →
	Exact match “Ideal Heating & Cooling has been serving Indiana and beyond since 1967.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
15	Peine Engineering CO	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	11-50	9 contacts →
	Exact match “Peine Engineering has many years,(71 and still counting) of experience on industrial, medical, institutional and commercial projects.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
16	Wagner Equipment Company, INC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	1-10	9 contacts →
	Exact match “Wagner Equipment Company Inc.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17	York's Quality AIR	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	11-50	8 contacts →
	Exact match “For a company in the heating and cooling industry to be in business for over 30 years, they must be doing something right.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18	LCS Heating & Cooling	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	11-50	6 contacts →
	Exact match “Here at LCS Heating and Cooling in Indianapolis, our goal is to provide you with Lasting Comfort Solutions.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
19	Bolls Heating & Cooling	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	11-50	4 contacts →
	Exact match “Comfort Promised, Comfort Delivered from Bolls Heating and Cooling.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
20	ROY Rogers Heating & AIR	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	11-50	2 contacts →
	Exact match “Quality Heating and Air Conditioning Services for your home or business.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
21	Temperature Service	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	11-50	2 contacts →
	Exact match “Temperature Service is a locally owned and operated family business in Indianapolis, Indiana.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
22	CH Mechanical INC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	11-50	2 contacts →
	Exact match “CH Mechanical is a premier HVAC and mechanical contractor serving Indianapolis and the surrounding area.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
23	Barnes Brothers LLC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
24	Vital Heating & AIR	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 18, 2026	1-10	1 contacts →
	Exact match “Vital Heating & Air is a small family owned heating and cooling company located in Indianapolis, IN.” Recorded in the RevenueBase company graph · Sep 18, 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 “sustainable hvac 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 24 of 50 sustainable hvac contractors based in Indianapolis, United States

See the full list, filter by size, metro and specialty, and access 459 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainable hvac contractors based in Indianapolis, United States at a glance

As of Sep 18, 2026

42.4%Verified-email coverage

21.6Average contacts per company

11-50Median size (employees)

Sep 18, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Indianapolis, so it is reported there. Company counts and contact totals on this page are exact for Indianapolis, over 50 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 Indianapolis, United States whose business descriptions match “sustainable hvac 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 459 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 September 18, 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.

Sustainable hvac 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 “sustainable hvac contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainable hvac contractors are there based in Indianapolis, United States?

RevenueBase identified 50 company matches for sustainable hvac contractors associated with Indianapolis, United States as of September 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?

Deem, LLC 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 sustainable hvac contractors?

Houston leads the United States with 147 company records, followed by New York (129) and San Antonio (76). Indianapolis has 50.

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 459 professional contacts with verified work emails tracked across these 50 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 September 18, 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.