Company lists · Data refreshed November 2026

Top 25 Hydrant installation contractors based in the United States

RevenueBase identified 236 company matches for hydrant installation contractors associated with the United States as of November 2026 and tracks 2,699 professional contacts across them, including 1,111 with verified work emails. New York is the largest hub.

This list covers company matches for hydrant installation contractors 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
236Companies
2,699Contacts tracked
1,111Verified emails
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The 25 largest hydrant installation contractors based in the United States

Ranked by team size
Top 25 of 236 company matches for hydrant installation contractors 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 2026501-1,000335 contacts →

Exact match

“Etna Supply is a family of companies committed to providing the essential products, expertise, and support that keep water moving and businesses running.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOskaloosa, IA, United StatesHQ recorded Nov 6, 2026201-500197 contacts →

Exact match

“Clow Valve Company is a manufacturer of waterworks valves and fire hydrants located in Oskaloosa, Iowa and Riverside, CA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-500195 contacts →

Exact match

“Founded in 1976, ACT brings strong experience to your project, no matter the size or location.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 2026201-500127 contacts →

Exact match

“Metro Fire Equipment Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchElmira, NY, United StatesHQ recorded Nov 6, 2026501-1,000118 contacts →

Exact match

“Located in Elmira, New York, Kennedy Valve is a world class manufacturer of fire protection, water distribution, water and wastewater treatment material.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAustin, GA, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Headquartered in Austin, Northstar Fire Protection of Texas, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHarrison, NY, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Outstanding Service for Over 50 Years Based in the New York metropolitan area but serving all of NY State, CT, and norther NJ, GA Fleet Associates serves Building Trades…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSouth San Francisco, CA, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Dalmatian Fire is a full service fire sprinkler contractor that offers fire sprinkler system layout, design, fabrication, and installation for nearly every type of wet and dry…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Monona Plumbing & Fire Protection is a professional contractor that strives to consistently exceed the expectations of everyone we interact with, from project partners and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNewark, NJ, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“We are experienced in working with a wide variety of both public and private fire protection projects, including designing and installing systems for homes, businesses, government…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHicksville, NY, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“ABCO Peerless Sprinkler Corp.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchClinton, PA, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Metropolitan Fire Protection has worked diligently to become the number one residential and commercial sprinkler contractor in our area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBronx, NY, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Saving lives and properties for over 40 years, Allstate Sprinkler LLC is recognized as one of the most reputable, responsive, thorough and reliable fire suppression contractors…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSchaumburg, IL, United StatesHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Nova Fire Protection is a licensed fire sprinkler contractor serving the greater Chicagoland area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRonkonkoma, MA, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Fire Sprinkler Contractors serving the entire states of New York, Rhode Island, Massachusetts, Maine, New Hampshire & Vermont.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVan Nuys, CA, United StatesHQ recorded Nov 6, 20261-1029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“For over 75 years, V-Systems has been a trusted provider of building infrastructure equipment solutions for commercial, industrial, and municipal clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMesa, AZ, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“HALO Fire Protection, LLC is an automatic fire sprinkler installation company based out of 4811 E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPleasanton, CA, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Transbay Fire Protection is an employee-owned company that designs and installs fire sprinkler systems within the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMassapequa, NY, United StatesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“A&F Fire Protection Co, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchIndianapolis, IL, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“RSQ Fire Protection has been providing quality fire protection services to the greater Indianapolis area since 2010.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLexington, KY, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Fire Protection Sprinkler Systems Design and Installing contractor serving Kentucky, Ohio, Indiana We are a leading design and installation fire protection contractor with offices…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCentralia, IL, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Our Municipal water distribution equipment can improve day-to-day efficiency in multiple different markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGlen Burnie, MD, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“For the past 31 years, Anne Arundel Fire Protection Inc.® has partnered with thousands of customers in Maryland, Virginia, and the District of Columbia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 236 hydrant installation contractors based in the United States

See the full list, filter by size, metro and specialty, and access 1,111 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrant installation contractors based in the United States at a glance

As of Nov 6, 2026
41.2%Verified-email coverage
11.4Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
99
11-50
92
51-200
37
201-500
3
501-1,000
2

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 236 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 “hydrant installation 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 1,111 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.

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

How many hydrant installation contractors are there based in the United States?

RevenueBase identified 236 company matches for hydrant installation contractors 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?

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

Which city has the most hydrant installation contractors?

New York leads with 7 company records, followed by Pittsburgh (4) and Fremont (3).

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 1,111 professional contacts with verified work emails tracked across these 236 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.