Company lists · Data refreshed September 2026

Top 25 Groundwater management software companies based in the United States

RevenueBase identified 267 groundwater management software companies headquartered in the United States as of September 2026 and tracks 4,584 professional contacts across them, including 2,380 with verified work emails. Houston is the largest hub.

This list covers groundwater management software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
267Companies
4,584Contacts tracked
2,380Verified emails
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The 25 largest groundwater management software companies based in the United States

Ranked by team size
Top 25 of 267 groundwater management software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to groundwater management software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 28, 20261,001-5,0001,153 contacts →

Indirect evidence

“With more than a century of water technology innovation, Badger Meter is a global provider of industry-leading smart water solutions encompassing flow measurement, water quality…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSterling, VA, United StatesHQ checked Sep 28, 2026201-500231 contacts →

Indirect evidence

“OTT HydroMet works to deliver customer outcomes by providing decision makers with vital insights they trust.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceFort Collins, CO, United StatesHQ checked Sep 28, 2026201-500170 contacts →

Partial evidence

“In-Situ simplifies water monitoring for surface water, coastal, groundwater, aquaculture, drinking water and wastewater applications with reliable, low-maintenance instrumentation…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidencePensacola, FL, United StatesHQ checked Sep 28, 202651-200168 contacts →

Partial evidence

“EarthSoft is the recognized leader in providing environmental and geotechnical data management and decision support systems for industrial organizations, government agencies…”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceMansfield, TX, United StatesHQ checked Sep 28, 202651-200118 contacts →

Strong evidence

“Master Meter provides water management solutions specializing in precise digital measurement, data delivery, and water preservation software.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceZionsville, IN, United StatesHQ checked Sep 28, 202651-200110 contacts →

Partial evidence

“120Water is the data management platform purpose-built for water quality and asset compliance.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceWharton, NJ, United StatesHQ checked Sep 28, 202651-200106 contacts →

Indirect evidence

“GWTT is one of the only U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceMountain View, CA, United StatesHQ checked Sep 28, 202651-20095 contacts →

Strong evidence

“Locus Technologies is the only scientist-driven software company at the nexus of analytical and field data management, Environmental, Health, and Safety (EHS) compliance, and…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceDenver, CO, United StatesHQ checked Sep 28, 202651-20094 contacts →

Indirect evidence

“LRE Water is now Spheros Environmental.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSugar Land, TX, United StatesHQ checked Sep 28, 2026201-50092 contacts →

Partial evidence

“Hydro Resources specializes in providing the complete solution in the development and maintenance of your groundwater project.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceFairfax, VA, United StatesHQ checked Sep 28, 2026201-50072 contacts →

Indirect evidence

“Riverside has been acquired by Consolidated Safety Services Incorporated, please visit us at Riverside is an internationally recognized engineering, science, and information…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceDexter, MI, United StatesHQ checked Sep 28, 202651-20071 contacts →

Indirect evidence

“QED Environmental Systems is the world's leading provider of environmental technology solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceGeismar, LA, United StatesHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“At Spectrum, our mission is simple: to provide smarter, more efficient, and sustainable water solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidencePortland, OR, United StatesHQ checked Sep 28, 202651-20066 contacts →

Partial evidence

“GSI Water Solutions, Inc, is a specialized groundwater, environmental, and water resources consulting firm.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 20265,001-10,00063 contacts →

Partial evidence

“We’re building innovative, industry-leading software for the water industry.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceLittleton, CO, United StatesHQ checked Sep 28, 2026201-50057 contacts →

Partial evidence

“Headwater Companies, LLC is a collection of leading groundwater distributors.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWillis, TX, United StatesHQ checked Sep 28, 2026201-50056 contacts →

Indirect evidence

“Authentic relationships are standard practice at Weisinger Incorporated.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceAstoria, United StatesHQ checked Sep 28, 2026201-50049 contacts →

Partial evidence

“VEPO Solutions, headquartered in the heart of New York City, is a leading software and services partner to Water Utilities across the United States.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 28, 202611-5047 contacts →

Partial evidence

“KETOS is a vertically integrated water intelligence platform with intelligent hardware, bi-directional connectivity infrastructure, interactive software, and hassle-free services…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceRockville, MD, United StatesHQ checked Sep 28, 202651-20045 contacts →

Indirect evidence

“S.S.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceScottsdale, AZ, United StatesHQ checked Sep 28, 202611-5042 contacts →

Partial evidence

“Clear Creek Associates, a hydrogeological consulting company, was started in September to provide a very high level of expertise in groundwater science.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceMidland, TX, United StatesHQ checked Sep 28, 202651-20041 contacts →

Partial evidence

“About Flowpoint Flowpoint is a full-cycle water management company built to perform under pressure.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 28, 202611-5038 contacts →

Indirect evidence

“NJBSoft was created with a vision to provide technically advanced, state-of-the-art, value-added technological solutions to the Civil, Environmental and Municipal Engineering…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5036 contacts →

Partial evidence

“Ayyeka provides an end-to-end solution with the hardware, software, and artificial intelligence needed to create resilience in water, energy, and environmental infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 28, 202611-5035 contacts →

Indirect evidence

“ResFrac optimizes operators' return on investment by providing the industry's only genuinely coupled hydraulic fracturing, wellbore, and reservoir simulator.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 267 groundwater management software companies based in the United States

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Groundwater management software companies based in the United States at a glance

As of Sep 28, 2026
51.9%Verified-email coverage
17.2Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · Houston
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
97
51-200
22
201-500
10
1,001-5,000
1
5,001-10,000
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 267 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among groundwater management software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “groundwater management software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names groundwater management software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among groundwater management software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,380 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names groundwater management software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many groundwater management software companies are there based in the United States?

RevenueBase identified 267 groundwater management software companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Badger Meter, headquartered in Milwaukee, tops this list with the largest team on record.

Which city has the most groundwater management software companies?

Houston leads with 7 headquartered companies, followed by Denver (6) and Midland (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,380 verified decision-maker contacts tracked across these 267 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.