Company lists · Data refreshed November 2026

Top 22 Multidisciplinary engineering consultancies based in Baton Rouge, United States

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 44 companies tracked

RevenueBase identified 44 company matches for multidisciplinary engineering consultancies associated with Baton Rouge, United States as of November 2026 and tracks 2,041 professional contacts across them, including 861 with verified work emails. Across the United States, Houston is the largest hub for this category (359 companies); Baton Rouge has 44.

This list covers company matches for multidisciplinary engineering consultancies 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 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

44Companies

2,041Contacts tracked

861Verified emails

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The 22 largest multidisciplinary engineering consultancies based in Baton Rouge, United States

Ranked by team size

Top 22 of 44 company matches for multidisciplinary engineering consultancies based in Baton Rouge, 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	Stantec Consulting	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	10001+	433 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Wink Engineering, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	201-500	130 contacts →
	Exact match “Wink Engineering, LLC is a professional consulting firm which provides engineering and design to a diversified clientele, specializing in services to the industrial sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Orion Engineers Constructors	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	51-200	116 contacts →
	Exact match “Orion has the ability to meet your every engineering need from determining the feasibility of your project right through to full EPC, commissioning and startup of industrial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Forte And Tablada, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	51-200	100 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	SJB Group	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	57 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 · Nov 6, 2026 · View company records in RevenueBase
6	Gotech, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
7	Psdesign	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	51-200	23 contacts →
	Exact match “Since 1997, PSDESIGN has grown in size and expanded the breadth of services to better serve customer in a continually evolving industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Professional Engineering Consultants Corporation PEC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	21 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 · Nov 6, 2026 · View company records in RevenueBase
9	Marrero Couvillon & Associates, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “Marrero, Couvillon & Associates, LLC provides consulting engineering and construction services in the Mechanical, Electrical, and Plumbing Disciplines; providing services to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Manchac Consulting Group, Inc. NOW Waggoner	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	15 contacts →
	Exact match “Manchac Consulting Group, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	SDR Engineering, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	14 contacts →
	Exact match “In 2026, the SDR Engineering Team joined WGI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Timbalier Resources, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match “At Timbalier Resources, we are your strategic partner in large-scale infrastructure projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Southeast Engineers, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	12 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 · Nov 6, 2026 · View company records in RevenueBase
14	Ppmg Consultants	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	51-200	12 contacts →
	Exact match “PPMG is a construction project management consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Thompson Luke & Associates, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Thompson Luke & Associates is a mechanical and electrical engineering firm located in Baton Rouge, Louisiana.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Vectura Consulting Services	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	10 contacts →
	Exact match “VECTURA Consulting Services, LLC was founded by two veteran Louisiana transportation engineers who have unique expertise in providing transportation engineering services from the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Owen & White INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	9 contacts →
	Exact match “Owen and White, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	PCS 2000	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Civil Solutions Consulting Group, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “Civil Solutions Consulting Group is a civil engineering and surveying firm that assists governmental agencies, developers, and architecture firms with the planning, design, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Wardlaw Lasseigne & Lebouef, LLC	Exact match	Baton Rouge, United StatesHQ recorded Nov 6, 2026	1-10	6 contacts →
	Exact match “Wardlaw Lasseigne & LeBouef, L.L.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	ECI Group	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	51-200	3 contacts →
	Exact match “ECI Group, comprising Engineers and Constructors International, Inc.(ECI), Simon Carves Engineering Ltd.(SCEL) and International Technical Excellence Center (ITEC), is a plant…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Compliance Consultants, Inc. CCI	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 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 · 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 “multidisciplinary engineering consultancies”. 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 22 of 44 multidisciplinary engineering consultancies based in Baton Rouge, United States

See the full list, filter by size, metro and specialty, and access 861 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Multidisciplinary engineering consultancies based in Baton Rouge, United States at a glance

As of Nov 6, 2026

42.2%Verified-email coverage

46.4Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 44 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 “multidisciplinary engineering consultancies” 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 861 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.

Multidisciplinary engineering consultancies 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 “multidisciplinary engineering consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many multidisciplinary engineering consultancies are there based in Baton Rouge, United States?

RevenueBase identified 44 company matches for multidisciplinary engineering consultancies associated with Baton Rouge, 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?

Stantec Consulting 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 multidisciplinary engineering consultancies?

Houston leads the United States with 359 company records, followed by New York (332) and Austin (145). Baton Rouge has 44.

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 861 professional contacts with verified work emails tracked across these 44 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.