Company lists · Data refreshed September 2026

Top 17 Rainwater harvesting system construction companies based in the United States

RevenueBase identified 43 company matches for rainwater harvesting system construction companies associated with the United States as of September 2026 and tracks 196 professional contacts across them, including 90 with verified work emails. Austin is the largest hub.

This list covers company matches for rainwater harvesting system construction companies 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 September 17, 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 17, 2026 How this list was built
43Companies
196Contacts tracked
90Verified emails
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The 17 largest rainwater harvesting system construction companies based in the United States

Ranked by team size
Top 17 of 43 company matches for rainwater harvesting system construction companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchMckinney, TX, United StatesHQ recorded Sep 17, 202651-20025 contacts →

Exact match

“inCon-trol Water Systems partners with designers, engineers, and builders to deliver smart, reliable water systems-including fountains, water features, pump systems, water…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchCumming, GA, United StatesHQ recorded Sep 17, 202611-5019 contacts →

Exact match

“RainHarvest Systems is your comprehensive resource for residential and commercial water harvesting, treatment and reuse products and systems.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchCincinnati, OH, United StatesHQ recorded Sep 17, 202611-5018 contacts →

Exact match

“At Streamkey Inc, we specialize in custom engineered water and wastewater systems for a variety of commercial and residential applications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchRoanoke, VA, United StatesHQ recorded Sep 17, 202611-5018 contacts →

Exact match

“RMS provides complete rainwater harvesting systems and solutions for residential, commercial, industrial and agricultural projects.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchAustin, TX, United StatesHQ recorded Sep 17, 202611-5016 contacts →

Exact match

“Innovative Water Solutions LLC is a full-service water conservation system design / build company that specializes in integrated water demand and supply management for residential…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchHinsdale, IL, United StatesHQ recorded Sep 17, 20261-109 contacts →

Exact match

“At Water Harvesting Solutions (Wahaso), we are a team that brings experience, skill and passion about water conservation to every client project.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchMiami Beach, FL, United StatesHQ recorded Sep 17, 20261-107 contacts →

Exact match

“In collaboration with engineers, architects, and developers, we are building a more secure world by helping communities achieve water resilience, where potable water is protected.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchMokena, IL, United StatesHQ recorded Sep 17, 202611-506 contacts →

Exact match

“The mission of ARCSA International is to provide resources and information on rainwater collection, promote the advancement of rainwater conservation and work with state, county…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchLos Angeles, CA, United StatesHQ recorded Sep 17, 20261-105 contacts →

Exact match

“Greywater Corps is the only company in the Los Angeles area specializing in water resiliency.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchDripping Springs, TX, United StatesHQ recorded Sep 17, 20261-104 contacts →

Exact match

“At Harvest Rain, we build rainwater harvesting systems designed to last.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Sep 17, 20261-104 contacts →

Exact match

“Cqure Water provides rainwater collection and water storage systems for homes and ranches in Central Texas.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchAustin Tx, United StatesHQ recorded Sep 17, 202611-503 contacts →

Exact match

“Deepleen Insta Solutions, based in Mangalore, specializes in Rainwater Harvesting Filters & Systems that promote sustainable groundwater recharge.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchCharlottesville, VA, United StatesHQ recorded Sep 17, 202611-503 contacts →

Exact match

“Commonwealth H2O – Blue Ridge is a full service water conservation and conditioning company.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Sep 17, 20261-102 contacts →

Exact match

“At CatchingH2O, we help homeowners, businesses, and organizations create smarter, more resilient water systems through rainwater harvesting and greywater reuse.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchSan Marcos, TX, United StatesHQ recorded Sep 17, 20261-101 contacts →

Exact match

“FLOW installs turnkey rainwater harvesting systems across Texas.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchWillow Park, TX, United StatesHQ recorded Sep 17, 20261-101 contacts →

Exact match

“You need it.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchBoerne, TX, United StatesHQ recorded Sep 17, 20261-101 contacts →

Exact match

“Rain is free, sustainable, and when collected and stored properly provides the purest water.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 17 of 43 rainwater harvesting system construction companies based in the United States

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Rainwater harvesting system construction companies based in the United States at a glance

As of Sep 17, 2026
45.9%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
7.0%Largest-city concentration · Austin
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
12
51-200
1

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 43 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 “rainwater harvesting system construction companies” 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 90 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 17, 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 “rainwater harvesting system construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rainwater harvesting system construction companies are there based in the United States?

RevenueBase identified 43 company matches for rainwater harvesting system construction companies associated with the 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?

Incon-Trol Water Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most rainwater harvesting system construction companies?

Austin leads with 3 company records, followed by Cincinnati (2) and Baltimore (1).

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 90 professional contacts with verified work emails tracked across these 43 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 17, 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.