Company lists · Data refreshed September 2026

Top 11 Environmental consulting and remediation based in Baltimore, United States

Name: Environmental consulting and remediation based in Baltimore, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 26 companies tracked

RevenueBase identified 26 company matches for environmental consulting and remediation associated with Baltimore, United States as of September 2026 and tracks 320 professional contacts across them, including 107 with verified work emails. Across the United States, Houston is the largest hub for this category (170 companies); Baltimore has 26.

This list covers company matches for environmental consulting and remediation associated with Baltimore, 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 19, 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 19, 2026 How this list was built

26Companies

320Contacts tracked

107Verified emails

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The 11 largest environmental consulting and remediation based in Baltimore, United States

Ranked by team size

Top 11 of 26 company matches for environmental consulting and remediation based in Baltimore, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Environmental Research Group, LLC ERG	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	51-200	69 contacts →
	Exact match “We do environmental work.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	ARC Construction Services, INC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	51-200	42 contacts →
	Exact match “Established in 1988, ARC Construction Services is a Veteran-owned firm specializing in environmental remediation, interior demolition and specialty contracting services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	KLT Group, LLC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	1-10	18 contacts →
	Exact match “KLT Group, LLC is a woman-owned, environmental consulting firm based in Baltimore, Maryland.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	ARC Environmental	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “A proven record.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Veteran Design & Construction, INC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	11-50	10 contacts →
	Exact match “To provide our clients with exemplary service in the Engineering, Design, Analysis, Construction, Close-out, and Warrantee phases of critically important projects.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Findling, INC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	11-50	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Maryland Spectral SVC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	1-10	9 contacts →
	Exact match “Maryland Spectral Svc is an environmental services company based out of 1500 Caton Center Dr # G, Baltimore, Maryland, United States.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	E2cr, INC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	51-200	9 contacts →
	Exact match “E2CR is a minority owned and operated full-service engineering and construction firm that specializes in Geotechnical Engineering, Environmental sampling and testing, in-house…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Environmental Health Consultants	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	11-50	7 contacts →
	Exact match “EHC helps organizations identify, evaluate and control environmental and occupational health hazards.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Urban Green Environmental, LLC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	1-10	7 contacts →
	Exact match “Creating Achievable Environmental Solutions UG is a professional environmental engineering and consulting firm located in the City of Baltimore, Maryland.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Maryland Cleaning & Abatement Services Corp	Exact match	Baltimore, MD, United StatesHQ recorded Sep 19, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 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 “environmental consulting and remediation”. 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 11 of 26 environmental consulting and remediation based in Baltimore, United States

See the full list, filter by size, metro and specialty, and access 107 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental consulting and remediation based in Baltimore, United States at a glance

As of Sep 19, 2026

33.4%Verified-email coverage

12.3Average contacts per company

11-50Median size (employees)

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Baltimore, so it is reported there. Company counts and contact totals on this page are exact for Baltimore, over 26 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 Baltimore, United States whose business descriptions match “environmental consulting and remediation” 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 107 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 19, 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.

Environmental consulting and remediation by metro in the United States

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 “environmental consulting and remediation”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental consulting and remediation are there based in Baltimore, United States?

RevenueBase identified 26 company matches for environmental consulting and remediation associated with Baltimore, 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?

Environmental Research Group, LLC ERG 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 environmental consulting and remediation?

Houston leads the United States with 170 company records, followed by New York (89) and Denver (74). Baltimore has 26.

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 107 professional contacts with verified work emails tracked across these 26 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 19, 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.