Company lists · Data refreshed November 2026

Top 23 Design & build engineering services based in Baton Rouge, United States

Name: Design & build engineering services 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 design & build engineering services associated with Baton Rouge, United States as of November 2026 and tracks 3,109 professional contacts across them, including 1,407 with verified work emails. Across the United States, Houston is the largest hub for this category (423 companies); Baton Rouge has 44.

This list covers company matches for design & build engineering services 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

3,109Contacts tracked

1,407Verified emails

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The 23 largest design & build engineering services based in Baton Rouge, United States

Ranked by team size

Top 23 of 44 company matches for design & build engineering services 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	Mapp, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	51-200	238 contacts →
	Exact match “MAPP, founded in 1991, provides preconstruction and construction services for commercial construction projects.” 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	Moore Industries, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	51-200	86 contacts →
	Exact match “Moore Industries is a 40-year industrial contractor providing building, civil, mechanical, and facility maintenance services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Group Contractors	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	201-500	53 contacts →
	Exact match “GROUP Contractors is an industrial full-service contractor, headquartered in Baton Rouge, LA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Stuart & Company General Contractors, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	35 contacts →
	Exact match “OUR BUSINESS IS BUILDING.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	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
8	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
9	Cangelosi Ward General Contractors LLC	Exact match	Baton Rouge, United StatesHQ recorded Nov 6, 2026	11-50	21 contacts →
	Exact match “Cangelosi Ward General Contractors / CWL Contractors LLC Full Service General Contractor specializing in Commercial, Industrial, Design - Build, Construction Management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	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
11	Global Industrial Contractors LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	201-500	15 contacts →
	Exact match “At Global Contractors, LLC we’re committed to being the best.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Tillage Construction LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match “Based in Baton Rouge, Louisiana, Tillage Construction L.L.C.” 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	Totem Construction LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	1-10	11 contacts →
	Exact match “Totem Construction is a Baton Rouge based company that provides commercial construction services to its clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Salco Construction INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Value, quality, service and integrity are the cornerstones on which Salco Construction has built its design, build, and construction firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	JW Grand	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “JW Grand is a full-service industrial and commercial construction company with more than 50 years of experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Natco Design Build	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “Natco Design Build, established in 2012, is more than a general contractor; we are a high-performance solutions company ENGINEERING, CONSTRUCTING & MAINTAINING our client's…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	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
20	Architectural Building Solutions LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “Architectural Building Solutions At Architectural Building Solutions, we offer a wide range of construction products and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Harvey Honore Enterprises	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Haddad Contractors	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “At Haddad Contractors, our mission is to build more than structures; we build lasting relationships, trust, and excellence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Williams Architecture, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 6, 2026	1-10	1 contacts →
	Exact match “We are a full-service, Baton Rouge-based architectural design firm with nearly two decades of experience in a wide range of large-scale projects.” 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 “design & build engineering services”. 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 23 of 44 design & build engineering services based in Baton Rouge, United States

See the full list, filter by size, metro and specialty, and access 1,407 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Design & build engineering services based in Baton Rouge, United States at a glance

As of Nov 6, 2026

45.3%Verified-email coverage

70.7Average 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

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 “design & build engineering services” 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 1,407 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.

Design & build engineering services 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 “design & build engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many design & build engineering services are there based in Baton Rouge, United States?

RevenueBase identified 44 company matches for design & build engineering services 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?

Mapp, LLC 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 design & build engineering services?

Houston leads the United States with 423 company records, followed by New York (380) and Miami (163). 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 1,407 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.