Company lists · Data refreshed October 2026

Top 24 Conservation engineering firms based in Baton Rouge, United States

Name: Conservation engineering firms based in Baton Rouge, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 34 companies tracked

RevenueBase identified 34 company matches for conservation engineering firms associated with Baton Rouge, United States as of October 2026 and tracks 6,249 professional contacts across them, including 1,678 with verified work emails. Across the United States, Houston is the largest hub for this category (132 companies); Baton Rouge has 34.

This list covers company matches for conservation engineering firms associated with Baton Rouge, 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 October 10, 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 Oct 10, 2026 How this list was built

34Companies

6,249Contacts tracked

1,678Verified emails

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The 24 largest conservation engineering firms based in Baton Rouge, United States

Ranked by team size

Top 24 of 34 company matches for conservation engineering firms based in Baton Rouge, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	APTIM	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	2,692 contacts →
	Exact match “APTIM enhances the quality of the environment, wellbeing of people, resilience of communities, and opportunity for employees to make a difference, not just a living.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Providence	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	n/a	2,256 contacts →
	Exact match “Providence is an employee-owned engineering and environmental consulting firm.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Stantec Consulting	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	10001+	302 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Csrs, A Westwood Company	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	51-200	264 contacts →
	Exact match “CSRS was acquired by Westwood Professional Services on June 30, 2025.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	G.E.C., Inc. GEC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	51-200	140 contacts →
	Exact match “Established in 1986, GEC is a Louisiana-based engineering firm providing complete and proficient services from planning to implementation for private and public clients.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	CK Associates Environmental Consultants	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	51-200	105 contacts →
	Exact match “CK Associates is an environmental consulting firm that is fully owned by its employees.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Forte And Tablada, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	51-200	98 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Sems, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	51-200	58 contacts →
	Exact match “SEMS was established in 1992 and currently has 7 offices in the southeast region of the US, with Baton Rouge, LA serving as our Corporate Headquarters.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	SJB Group	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	11-50	58 contacts →
	Exact match “Founded in 1953, SJB Group has evolved into one of the most respected and diversified firms in its class separating itself from competitors through its personnel, breadth of…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Coastal Environments, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	11-50	46 contacts →
	Exact match “COASTAL ENVIRONMENTS, INC.(CEI), a Baton Rouge-based company, has provided environmental services in the areas of applied science, planning and cultural resources since 1972.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Eagle Environmental Services, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	11-50	44 contacts →
	Exact match “About Us Eagle provides comprehensive environmental consulting services to our clients in the industrial and governmental sectors in the Gulf Coast Region.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	Gotech, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	51-200	32 contacts →
	Exact match “GOTECH, Inc, a professional engineering and consulting firm, was established in 1981 by Rhaoul A.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	QRI	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	51-200	27 contacts →
	Exact match “Established in 1986, Quaternary Resource Investigations, LLC (QRI) is an Economically Disadvantaged Woman Owned Small Business (EDWOSB) headquartered in Baton Rouge, Louisiana.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Sigma Consulting Group, Inc. NOW Waggoner	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	11-50	23 contacts →
	Exact match “Sigma Consulting Group, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Professional Engineering Consultants Corporation PEC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	11-50	22 contacts →
	Exact match “PEC is a multi-disciplined consulting firm with engineers and other specialists experienced in the following areas, civil, sanitary, transportation, mechanical, recreational…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Southeast Engineers, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	11-50	11 contacts →
	Exact match “With a combined 70 plus years of experience, Southeast Engineers has become a market leader in a wide range of engineering services.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	Owen & White INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	11-50	8 contacts →
	Exact match “Owen and White, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Natural Resource Professionals LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	1-10	6 contacts →
	Exact match “Natural Resource Professionals, LLC (NRP) is a specialized water resources consulting group providing engineering and regulatory expertise to municipalities, industrial interests…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Intracoastal Consultants, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	1-10	6 contacts →
	Exact match “Intracoastal Consultants, LLC is a civil engineering consulting firm with a focus on water resources along the Gulf Coast including the planning, design, and administration of…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Evans-Graves Engineers, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	11-50	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Chenier Environmental Consulting, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	1-10	3 contacts →
	Exact match “Chenier Environmental Consulting, LLC specialized in applied coastal and environmental sciences.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Bayou Rouge Environmental & Planning	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	1-10	2 contacts →
	Exact match “At Bayou Rouge Environmental and Planning, we're dedicated to crafting sustainable solutions that harmonize with the environment while meeting the needs of today and tomorrow.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Compliance Consultants, Inc. CCI	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	1-10	2 contacts →
	Exact match “Founded in 1986, Compliance Consultants, Inc,(CCI) is a civil/environmental engineering and consulting firm that provides specialized services to a broad range of clients.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Resource Consulting, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 10, 2026	1-10	1 contacts →
	Exact match “Resource Consulting is a full service civil engineering firm that combines Surveys, Environmental, Site Investigation Planning, Site Design, Approvals and Construction…” Recorded in the RevenueBase company graph · Oct 10, 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 “conservation engineering firms”. 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 24 of 34 conservation engineering firms based in Baton Rouge, United States

See the full list, filter by size, metro and specialty, and access 1,678 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conservation engineering firms based in Baton Rouge, United States at a glance

As of Oct 10, 2026

26.9%Verified-email coverage

183.8Average contacts per company

11-50Median size (employees)

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for Baton Rouge, so it is reported there. Company counts and contact totals on this page are exact for Baton Rouge, over 34 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 Baton Rouge, United States whose business descriptions match “conservation engineering firms” 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 1,678 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 October 10, 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.

Conservation engineering firms 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 “conservation engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many conservation engineering firms are there based in Baton Rouge, United States?

RevenueBase identified 34 company matches for conservation engineering firms associated with Baton Rouge, United States as of October 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?

APTIM 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 conservation engineering firms?

Houston leads the United States with 132 company records, followed by New York (82) and Austin (75). Baton Rouge has 34.

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 1,678 professional contacts with verified work emails tracked across these 34 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 October 10, 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.