Company lists · Data refreshed September 2026

Top 25 Sludge management consultants based in the United States

RevenueBase identified 198 company matches for sludge management consultants associated with the United States as of September 2026 and tracks 2,045 professional contacts across them, including 817 with verified work emails. Atlanta is the largest hub.

This list covers company matches for sludge management consultants 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 29, 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 29, 2026 How this list was built
198Companies
2,045Contacts tracked
817Verified emails
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The 25 largest sludge management consultants based in the United States

Ranked by team size
Top 25 of 198 company matches for sludge management consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchHouston, TX, United StatesHQ recorded Sep 29, 2026201-500205 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 29, 2026 · View company records in RevenueBase
2Exact matchAnaheim, CA, United StatesHQ recorded Sep 29, 202651-200133 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 · Sep 29, 2026 · View company records in RevenueBase
3Exact matchOklahoma City, OK, United StatesHQ recorded Sep 29, 202651-20097 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 · Sep 29, 2026 · View company records in RevenueBase
4Exact matchCleveland, OH, United StatesHQ recorded Sep 29, 202611-5080 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 · Sep 29, 2026 · View company records in RevenueBase
5Exact matchPittsburgh, PA, United StatesHQ recorded Sep 29, 202651-20079 contacts →

Exact match

“One name.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchBohemia, NY, United StatesHQ recorded Sep 29, 202651-20065 contacts →

Exact match

“Welcome to Solid Ground Over three decades of investigating, engineering, and innovating.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchKokomo, IN, United StatesHQ recorded Sep 29, 2026201-50063 contacts →

Exact match

“Since 1982, Merrell Bros, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchMiddletown, NY, United StatesHQ recorded Sep 29, 202651-20061 contacts →

Exact match

“Cornerstone, A Tetra Tech Company, is an engineering consulting and field service firm dedicated to providing services to the solid waste industry and commercial, industrial, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchHartland, WI, United StatesHQ recorded Sep 29, 202651-20059 contacts →

Exact match

“The Probst Group, LLC (TPG) is an engineering firm specializing in industrial wastewater management.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchAlpharetta, GA, United StatesHQ recorded Sep 29, 202651-20050 contacts →

Exact match

“We all desire a better life.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchIndianapolis, IN, United StatesHQ recorded Sep 29, 20261,001-5,00047 contacts →

Exact match

“Heritage Environmental Services (Heritage) is a privately held environmental services firm with 50 years of experience.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchRaleigh, NC, United StatesHQ recorded Sep 29, 202611-5046 contacts →

Exact match

“Smith+Gardner is an employee-owned, industry-leading solid waste consulting engineering firm committed to delivering sound, innovative solid waste solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 202651-20033 contacts →

Exact match

“Environmental Remedies, LLC Your trusted partner for safe, sustainable, and cost-effective environmental services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchWoburn, MA, United StatesHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“Practical Applications Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchGrand Rapids, MI, United StatesHQ recorded Sep 29, 202651-20028 contacts →

Exact match

“F&V Operations & Resource Management, Inc.(FVOP) provides full-service operations for clients throughout Michigan and Indiana.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchBelmont, NC, United StatesHQ recorded Sep 29, 20261,001-5,00026 contacts →

Exact match

“Assist in creating environmental compliance while allowing your organization to contract services saving capital investment, resources and man power.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchRock Hill, SC, United StatesHQ recorded Sep 29, 20261,001-5,00026 contacts →

Exact match

“MacDermid Envio Solutions (MES) is a business focused on delivering wastewater treatment systems, water and metal recycling, wastewater treatment chemistry and technical services…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchGallatin, TN, United StatesHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“Northstar Environmental Group has been providing effective and reliable solutions to industrial environmental problems since 1991.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 29, 202611-5024 contacts →

Exact match

“Sciphyn's unique services are the first of its kind to offer benefits that are completely unique to the conventional methods of sludge removal and inspection.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchOrlando, FL, United StatesHQ recorded Sep 29, 202611-5022 contacts →

Exact match

“MSW Consultants is an independent management consulting firm specializing in the waste and recycling industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchRoseville, CA, United StatesHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“We are an environmental consulting firm that specializes in providing cities and counties throughout California and the west coast with trash, recycling, and organics recycling…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchIndianapolis, IN, United StatesHQ recorded Sep 29, 202651-20020 contacts →

Exact match

“Astbury’s unique approach provides its clients with the highest level of expertise available as efficiently, economically, and reliably as possible.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchMiddletown, PA, United StatesHQ recorded Sep 29, 20261-1020 contacts →

Exact match

“Material Matters, Inc is a focused group with expertise in residuals and biosolids management.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchBrookfield, WI, United StatesHQ recorded Sep 29, 202611-5020 contacts →

Exact match

“In 1986, three engineers left a large engineering firm to establish Applied Technologies, Inc.(ATI).”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchColumbus, OH, United StatesHQ recorded Sep 29, 202611-5019 contacts →

Exact match

“GT Environmental, Inc.(GT) is an environmental consulting firm headquartered in Columbus, Ohio.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 198 sludge management consultants based in the United States

See the full list, filter by size, metro and specialty, and access 817 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sludge management consultants based in the United States at a glance

As of Sep 29, 2026
40.0%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Atlanta
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
64
51-200
21
201-500
3
1,001-5,000
4

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 198 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 “sludge management consultants” 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 817 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 29, 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 “sludge management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sludge management consultants are there based in the United States?

RevenueBase identified 198 company matches for sludge management consultants 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?

Stage 3 Separation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sludge management consultants?

Atlanta leads with 3 company records, followed by Harrisburg (3) and Houston (3).

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 817 professional contacts with verified work emails tracked across these 198 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 29, 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.