Company lists · Data refreshed September 2026

Top 17 Aqueous waste treatment contractors based in Houston, United States

Name: Aqueous waste treatment contractors based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 33 companies tracked

RevenueBase identified 33 company matches for aqueous waste treatment contractors associated with Houston, United States as of September 2026 and tracks 857 professional contacts across them, including 320 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for aqueous waste treatment contractors associated with Houston, 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 30, 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 30, 2026 How this list was built

33Companies

857Contacts tracked

320Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 17 largest aqueous waste treatment contractors based in Houston, United States

Ranked by team size

Top 17 of 33 company matches for aqueous waste treatment contractors based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Stage 3 Separation	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	205 contacts →
	Exact match “Stage 3 Separation is North America’s leading service provider for fluid conservation, solids control and waste mitigation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Merichem Caustic Services	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	n/a	113 contacts →
	Exact match “Merichem® provides spent caustic handling services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	AUC Group	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	56 contacts →
	Exact match “Founded in 1970 and based in Houston, Texas, AUC Group has redefined water and wastewater treatment with unmatched flexibility in project timelines, financing, equipment, and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Advantek Waste Management Services LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	51 contacts →
	Exact match “We do not inherit the earth from our ancestors; Rather, we borrow it from our children.” Advantek is building a cleaner more sustainable world.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Headworks International	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	45 contacts →
	Exact match “Every day, Headworks International devotes its considerable resources to meet the world’s demand for our most precious resource: clean water.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Cambrian	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	37 contacts →
	Exact match “At Cambrian our vision is simple: industry is an ecosystem.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Athlon Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	36 contacts →
	Exact match “Athlon, a Halliburton Service, provides specialty water and process treatment chemicals, customized engineering solutions, and services to the industrial sector, including the…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	MCC Chemicals	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	30 contacts →
	Exact match “MCC is one of the fast growing global manufacturers of a superior line of specialty chemicals for Oil & Gas Drilling, Stimulation, Cementing, Production and Refining.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	American Allwaste	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	201-500	26 contacts →
	Exact match “American AllWaste provides non-hazardous liquid waste transportation and disposal, sewer infrastructure cleaning and inspection, renewables, composting, brown grease recovery, and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Scidev In The Americas	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	15 contacts →
	Exact match “Our solutions allow our clients to recycle and reuse water, improve operational efficiencies and reduce their environmental footprints.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Expansa INC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	11 contacts →
	Exact match “Headquartered in Houston, TX Expansa Inc builds on a rich tradition of commitment of providing premium water treatment services at a great value to our customers.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Industrial TX Corp	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	51-200	9 contacts →
	Exact match “Industrial TX Corp is a general contractor serving Southeast Texas that specializes in water & wastewater treatment systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Delta Water Processing	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	6 contacts →
	Exact match “Delta Water Processing operates a centralized waste treatment facility authorized by a Texas Pollution Discharge Elimination System (TPDES) permit.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Gc3 Specialty Chemicals, INC	Exact match	Houston, United StatesHQ recorded Sep 30, 2026	11-50	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	South Central Wastewater	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match “South Central Wastewater specializes in solving wastewater problems for real estate developers, home builders, and land owners that need collected and treated community sewage…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Genesis Research & Technology Group	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	11-50	3 contacts →
	Exact match “The Genesis System uses four patents for water and industrial wastewater treatment resulting in a chemical-free, low energy technology.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Enpure Process Systems, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	1-10	1 contacts →
	Exact match “Since its founding in 1991, Enpure has provided water treatment process equipment and services to the industrial and commercial markets.” Recorded in the RevenueBase company graph · Sep 30, 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 “aqueous waste treatment 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 17 of 33 aqueous waste treatment contractors based in Houston, United States

See the full list, filter by size, metro and specialty, and access 320 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Aqueous waste treatment contractors based in Houston, United States at a glance

As of Sep 30, 2026

37.3%Verified-email coverage

26.0Average contacts per company

11-50Median size (employees)

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 33 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 Houston, United States whose business descriptions match “aqueous waste treatment 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 320 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 30, 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 “aqueous waste treatment contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many aqueous waste treatment contractors are there based in Houston, United States?

RevenueBase identified 33 company matches for aqueous waste treatment contractors associated with Houston, 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?

Stage 3 Separation 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 aqueous waste treatment contractors?

Houston leads the United States with 33 company records, followed by Phoenix (9) and Charlotte (8).

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 320 professional contacts with verified work emails tracked across these 33 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 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 33 aqueous waste treatment contractors based in Houston, United States. Start with a free account, no credit card.

Download this list →

Related lists

Aqueous waste treatment contractors by geography

Browse the directory

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.