Company lists · Data refreshed November 2026

Top 25 Water conservation advisory services based in the United States

RevenueBase identified 89 company matches for water conservation advisory services associated with the United States as of November 2026 and tracks 608 professional contacts across them, including 217 with verified work emails. Austin is the largest hub.

This list covers company matches for water conservation advisory 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 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
89Companies
608Contacts tracked
217Verified emails
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The 25 largest water conservation advisory services based in the United States

Ranked by team size
Top 25 of 89 company matches for water conservation advisory services 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 matchBoulder, CO, United StatesHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“We are Resource Central: determined to make conservation so simple that you don’t even realize you’re doing it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMount Vernon, NY, United StatesHQ recorded Nov 6, 2026n/a35 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Water Management, Inc.(WMI) is well established in the field of water efficiency and conservation and has developed a successful track record since its founding in 1980.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGlendora, CA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Conserving our Natural Resources for Future Generations." WaterWise Consulting Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLaguna Hills, CA, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Water & Energy Conservation Services Provider”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFort Collins, CO, United StatesHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“Aqua Engineering provides innovative water solutions to a diverse clientele.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5018 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGambrills, CA, United StatesHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Water Savers provides comprehensive services from Audit & Design through installation and measurement & verification of savings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Why Save Water?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“The California Water Efficiency Partnership (formerly the California Urban Water Conservation Council) is an innovative leader, voice and expert on water efficiency in California…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOakley, CA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Diablo Water District is a public water utility based out of Oakley, California, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDanville, CA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Maddaus Water Management Inc.(MWM) is a certified Women Owned Business and Small Business Enterprise with over 25 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLubbock, TX, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Oller Engineering, Inc, was originally formed in 1989 in Lubbock, Texas to serve the municipal clients in west Texas and the Panhandle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCenterville, MN, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“For over 20 years, HydraMetrics has provided engineered solutions to reduce indoor water costs by 25% to 40% using advanced recommissioning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAzusa, CA, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“EcoTech Services is the premier Southern California retrofit company focusing on water conservation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAthens, GA, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorth Potomac, MD, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Since 1995, Water Savings has helped communities slash their water bills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLohman, MO, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Global Irrigation Solutions is dedicated to helping our clients conserve water while maintaining a beautiful, lush landscape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOgden, UT, United StatesHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Pineview Water Systems is a company based out of Ogden, Utah, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRenton, WA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBurleson, TX, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBrooklyn, NY, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Ashokan Water Services is a full-service water conservation and management company specializing in utility auditing, meter installation, meter reading, water conservation, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKissimmee, FL, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Irri Design Studio proudly stands at the forefront of irrigation design and consulting in the United States, setting the gold standard for excellence and innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPort Washington, NY, United StatesHQ recorded Nov 6, 202651-2003 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We make it simple to do more with less water.”

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

Showing 25 of 89 water conservation advisory services based in the United States

See the full list, filter by size, metro and specialty, and access 217 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water conservation advisory services based in the United States at a glance

As of Nov 6, 2026
35.7%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · Austin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
23
51-200
5
501-1,000
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 89 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 “water conservation advisory 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 217 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 “water conservation advisory services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water conservation advisory services are there based in the United States?

RevenueBase identified 89 company matches for water conservation advisory services 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?

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

Which city has the most water conservation advisory services?

Austin leads with 3 company records, followed by Salt Lake City (3) and Brooklyn (2).

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 217 professional contacts with verified work emails tracked across these 89 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.