Company lists · Data refreshed November 2026

Top 25 Sewage system maintenance contractors based in the United States

Name: Sewage system maintenance contractors based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 877 companies tracked

RevenueBase identified 877 company matches for sewage system maintenance contractors associated with the United States as of November 2026 and tracks 9,727 professional contacts across them, including 3,478 with verified work emails. New York is the largest hub.

This list covers company matches for sewage system maintenance 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

877Companies

9,727Contacts tracked

3,478Verified emails

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The 25 largest sewage system maintenance contractors based in the United States

Ranked by team size

Top 25 of 877 company matches for sewage system maintenance 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Liquid Environmental Solutions	Exact match	Irving, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	485 contacts →
	Exact match “Liquid Environmental Solutions - the largest, exclusively non-hazardous US wastewater collection and disposal company, is known for innovation and leadership in protecting…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Wind River Environmental	Exact match	Marlborough, MA, United StatesHQ recorded Nov 6, 2026	501-1,000	323 contacts →
	Exact match “Your Septic, Grease and Drain Service Experts!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Superior Environmental Solutions, LLC	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 6, 2026	501-1,000	237 contacts →
	Exact match “Superior Environmental Solutions (SES) is a one-source partner for industrial and environmental services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Sewer Equipment	Exact match	Dixon, IL, United StatesHQ recorded Nov 6, 2026	51-200	180 contacts →
	Exact match “Sewer Equipment is the corporate home of Sewer Equipment Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Smith & Loveless INC	Exact match	Lenexa, KS, United StatesHQ recorded Nov 6, 2026	201-500	177 contacts →
	Exact match “S&L delivers long-lasting, reliable and easy-to-operate wastewater pumping and treatment systems for municipal, federal, and industrial-commercial applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Aims Companies	Exact match	Scottsdale, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	177 contacts →
	Exact match “Founded in AIMS Companies (AIMS) has been providing turnkey inspection and cleaning services to the industrial, power utility, construction and municipal markets for over 25 years…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	National Water Main Cleaning Company	Exact match	Kearny, CT, United StatesHQ recorded Nov 6, 2026	51-200	152 contacts →
	Exact match “National Water Main Cleaning Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Tomorrow Water	Exact match	Anaheim, CA, United StatesHQ recorded Nov 6, 2026	51-200	136 contacts →
	Exact match “Tomorrow Water is an innovative environmental solutions company specializing in both wastewater and organic waste treatment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	ACE Pipe Cleaning INC	Exact match	Kansas City, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	121 contacts →
	Exact match “Ace Pipe Cleaning, Inc, headquartered in Kansas City, Missouri, is part of a nationwide network of 14 Carylon Corporation companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Duke's	Exact match	Elgin, IL, United StatesHQ recorded Nov 6, 2026	201-500	114 contacts →
	Exact match “Duke’s is a leading provider of environmental services for maintaining and improving the health of underground infrastructure for wastewater, stormwater, water, and utilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	World Water Works, INC	Exact match	Oklahoma City, OK, United StatesHQ recorded Nov 6, 2026	51-200	103 contacts →
	Exact match “At World Water Works, we strive to provide industrial and municipal customers with proven and cost-effective wastewater treatment solutions that deliver superior effluent quality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Northwest Cascade INC	Exact match	Puyallup, WA, United StatesHQ recorded Nov 6, 2026	201-500	98 contacts →
	Exact match “Northwest Cascade is a growing company with a variety of related businesses that serve construction and environmental needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Nor-Cal Pipeline Services	Exact match	Roseville, CA, United StatesHQ recorded Nov 6, 2026	51-200	89 contacts →
	Exact match “Nor Cal is a service contractor specializing in hydro excavation, CCTV, CIPP, root control, manhole rehab, pipe jetting, lateral launch, lateral lining, tank cleaning, s.u.e.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	HK Solutions Group	Exact match	Des Moines, IA, United StatesHQ recorded Nov 6, 2026	51-200	88 contacts →
	Exact match “At HK Solutions Group, we’re not afraid to get our hands dirty.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Alliance Water Resources	Exact match	Columbia, MO, United StatesHQ recorded Nov 6, 2026	201-500	88 contacts →
	Exact match “Headquartered in Columbia, Missouri, Alliance Water Resources is a leading provider of professional operations and maintenance services for community water and wastewater systems…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Water & Wastewater Equipment Company	Exact match	Cleveland, OH, United StatesHQ recorded Nov 6, 2026	11-50	83 contacts →
	Exact match “Water and Wastewater Equipment Company has been providing efficient, cost-effective and compliant solutions to water and wastewater treatment applications for over 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	FLEET	Exact match	Harrison, NY, United StatesHQ recorded Nov 6, 2026	51-200	81 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
18	Little Rock Water Reclamation Authority	Exact match	Little Rock, AR, United StatesHQ recorded Nov 6, 2026	201-500	77 contacts →
	Exact match “Little Rock Water Reclamation Authority exists to preserve and replenish the environment by reclaiming our most valuable resource, water.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Approved OIL Company	Exact match	Brooklyn, United StatesHQ recorded Nov 6, 2026	51-200	75 contacts →
	Exact match “Approved Oil Company The Leading Energy Provider of NYC Approved is one of the largest independent energy suppliers in the Tri-State area, serving commercial and residential…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Municipal Operations & Consulting, INC	Exact match	Cypress, TX, United StatesHQ recorded Nov 6, 2026	201-500	71 contacts →
	Exact match “Excellence in customer service and operations is why Municipal Operations & Consulting, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Owen Equipment Company	Exact match	Portland, OR, United StatesHQ recorded Nov 6, 2026	51-200	70 contacts →
	Exact match “The company started as Ben-Ko-Matic in 1958 as a broom manufacturing equipment company then began making the brooms and selling them direct in 1976 – for the next 30 years, the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Hill Services	Exact match	Memphis, TN, United StatesHQ recorded Nov 6, 2026	51-200	69 contacts →
	Exact match “Commercial & Industrial Facility Maintenance Services including: Plumbing, Piping, & Camera Technologies Pipe Relining, Manhole Rehabilitation HVAC, Refrigeration, Building…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Anchorage Water & Wastewater Utility	Exact match	Anchorage, AK, United StatesHQ recorded Nov 6, 2026	201-500	68 contacts →
	Exact match “AWWU employs close to 300 men and women who operate its treatment plants and other facilities, while spending $50 million annually to ensure Anchorage’s water and wastewater…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	City Of SAN Bernardino Municipal Water Department	Exact match	San Bernardino, CA, United StatesHQ recorded Nov 6, 2026	201-500	66 contacts →
	Exact match “The City of San Bernardino Municipal Water Department delivers high quality, economically priced water, sewer treatment, and sewer collection services to over residents in the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	SI Environmental, LLC	Exact match	Rosenberg, TX, United StatesHQ recorded Nov 6, 2026	201-500	65 contacts →
	Exact match “Si Environmental, LLC, is a Texas-based company that leads the way in water and wastewater facility operations and maintenance.” Recorded in the RevenueBase company graph · Nov 6, 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 “sewage system maintenance 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 25 of 877 sewage system maintenance contractors based in the United States

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Sewage system maintenance contractors based in the United States at a glance

As of Nov 6, 2026

35.8%Verified-email coverage

11.1Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

395

11-50

318

51-200

116

201-500

501-1,000

1,001-5,000

5,001-10,000

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 877 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 “sewage system maintenance 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 3,478 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 “sewage system maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sewage system maintenance contractors are there based in the United States?

RevenueBase identified 877 company matches for sewage system maintenance 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?

Liquid Environmental Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sewage system maintenance contractors?

New York leads with 8 company records, followed by Atlanta (6) and Chicago (6).

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 3,478 professional contacts with verified work emails tracked across these 877 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.