Construction companies in Baton Rouge: 1,810 contractors with the biggest crews of any large US metro

Baton Rouge has fewer construction establishments than many smaller cities, but they employ 63,452 people, because this is an industrial construction market. Half of those jobs are at contractors that build and maintain pipelines, refineries and petrochemical plants along the river.

Market report6 min readPublished

The Baton Rouge metro had 1,810 construction establishments with paid employees in 2023, employing 63,452 people with $4.87 billion in annual payroll, according to the US Census Bureau's County Business Patterns. The average establishment has 35.1 employees, the most of any of the 135 metros with 1,000 or more construction establishments. Utility and industrial contractors employ 32,286 of the workers. East Baton Rouge Parish has 928 establishments, and nine sites in the metro have 1,000 or more employees.

  • 1,810 construction establishments and 63,452 employees in the Baton Rouge metro in 2023.
  • 35.1 employees per establishment, against 9.4 nationally and 21.4 in Las Vegas, the next-largest.
  • 88 utility system contractors, the group that includes refinery and petrochemical plant construction, employ 32,286 people.
  • Louisiana requires a state license for commercial projects of $50,000 or more, and for electrical, mechanical and plumbing work over $10,000.
  • East Baton Rouge Parish issued 7,366 permits in 2025 naming 1,646 different contractors.
On this page

This report is for plant owners and developers choosing contractors around Baton Rouge, contractors looking for partners or subcontractors, and B2B sellers whose customers are industrial and commercial builders in Louisiana's Capital Region. It covers the Census count, what makes this market unusual, Louisiana's license thresholds, parish permit data and where to find names.

Baton Rouge construction in one table

US Census Bureau, County Business Patterns (CBP) 2023, construction sector (NAICS 23), Baton Rouge, LA Metro Area (CBSA 12940):

MeasureMetro Baton Rouge, 2023
Construction establishments1,810
Employees (pay period including March 12)63,452
Annual payroll$4,870,807,000
Average employees per establishment35.1
Average annual pay$76,764
Share of US construction establishments0.22% (of 814,557)

Among the 135 metros with at least 1,000 construction establishments, none comes close on size: Las Vegas is second at 21.4 employees per establishment (our calculation from the CBP metro file). No SEC-registered listed construction company has its business address in the metro.

An industrial construction market

Type of work (NAICS)EstablishmentsEmployeesEmployees per establishment
Heavy and civil engineering (237)16634,808209.7
Utility system construction, including oil and gas pipelines, refineries and petrochemical plants (2371)8832,286366.9
Highway, street and bridge (237310)341,47543.4
Specialty trade contractors (238)1,12623,15820.6
Electrical contractors (238210)2047,05034.6
Plumbing, heating and air conditioning (238220)2823,01610.7
Other specialty trades, including scaffolding, crane rental and paving (238990)1462,20515.1
Site preparation (238910)741,86525.2
Construction of buildings (236)5185,48610.6
Industrial building construction (236210)212,397114.1
Commercial and institutional builders (236220)1411,50110.6
Residential remodelers (236118)2118233.9

Utility system construction (NAICS 2371) includes oil and gas pipeline and related structures, which the Census Bureau defines to cover refinery, petrochemical plant and storage tank construction. Those 88 establishments hold 51% of the metro's construction jobs. Industrial building contractors, which build chemical plants and similar process facilities, average 114 employees. Electrical contractors average 34.6 employees, against 12.2 for electrical contractors nationally (our calculation from the CBP state file).

For a seller, that means two markets in one: a few dozen very large industrial contractors that buy like manufacturers (safety, staffing, equipment, scaffolding, project controls), and about 1,500 small firms that buy like any local trade.

Parish by parish

ParishEstablishmentsEmployees
East Baton Rouge92847,760
Livingston3473,062
Ascension2909,636
West Baton Rouge691,288
Iberville42733
Pointe Coupee37153
Assumption34509
East Feliciana30not reported (high-noise figure)
West Feliciana21not reported (high-noise figure)
St. Helena12not reported (high-noise figure)

The three Feliciana and St. Helena employee figures are published but flagged by the Census Bureau, because the noise it adds to protect confidentiality changed them by 5% or more. East Baton Rouge has 51% of establishments and 75% of employees, an average of 51.5. Ascension averages 33.2 and Livingston 8.8.

Employees per establishmentEstablishments
1 to 41,059
5 to 9290
10 to 19187
20 to 49155
50 to 9961
100 to 24938
250 to 4994
500 to 9997
1,000 or more9

In broader bands: 1,536 establishments have 1 to 19 employees, 216 have 20 to 99 and 58 have 100 or more. Nine establishments with 1,000 or more employees is more than in the much larger Seattle (3) or Philadelphia (4) metros.

What CBP counts. Establishments are locations with paid employees, not companies. An industrial contractor's Baton Rouge office may report every worker it has on plant sites in the area, which is part of why the averages are so high. Self-employed contractors aren't included.

Louisiana's license thresholds

The Louisiana State Licensing Board for Contractors (LSLBC) licenses contractors statewide:

WorkWho may bid or perform it
Commercial projects of $50,000 or more, labor and materials includedA licensed commercial contractor; subcontracts of that size need a licensed subcontractor
Electrical, mechanical and plumbing work over $10,000A contractor licensed in that classification
Asbestos, hazardous waste, lead-based paint abatement and underground storage tanksA license for any project value
Residential construction over $50,000A licensed residential building contractor
Home improvement of $7,500 or moreA home improvement registrant or licensed contractor

A commercial license needs a financial statement showing at least $50,000 in net worth, completion of the board's business and law course, a trade exam where the classification requires one, and proof of workers' compensation. The LSLBC search covers name, license number, city, parish, classification and qualifying party.

What East Baton Rouge permitted in 2025

The City of Baton Rouge and Parish of East Baton Rouge publish every construction and occupancy permit on their open data portal, with project value and contractor name. In 2025 the parish issued 7,366 permits with $1.58 billion in stated project value, naming 1,646 different contractors.

Permit type (2025)PermitsDifferent contractors
New building, residential434142
New building, commercial8356
Remodel of existing building, commercial255146
Remodel of existing building, residential400199
Re-roof, residential420117
Electrical, residential701259
Electrical, commercial225116
Generator, residential31675

Treat the file as a view of commercial and residential work; it isn't a full record of projects inside industrial plants. Across the metro, the Census Bureau's Building Permits Survey estimates 4,314 new housing units were authorized in 2025, up from 3,806 in 2024, as units in buildings of five or more rose from 459 to 1,517 while single-family units fell from 3,250 to 2,775.

How to vet a Baton Rouge contractor

  1. Search the LSLBC license by name or number and confirm the classification and the commercial or residential type match the job and its value.
  2. Check the parish permit file for the contractor's recent jobs, by name.
  3. For plant work, ask for the safety record your site requires (EMR, OSHA logs, prequalification with your owner's safety program) and get insurance certificates directly from the insurer.
  4. Confirm workers' compensation, which the LSLBC requires for every license type.

Selling to Baton Rouge contractors

Size bandEstablishmentsWho usually decides
1 to 19 employees1,536The owner
20 to 99 employees216Owner with a project manager, estimator or safety lead
100 or more58Site managers, procurement, safety, equipment and craft workforce leaders

The 58 large establishments are where industrial spend sits, and each has several buyers: safety, equipment, craft recruiting and procurement. Our guide on enterprise account research covers how to map buyers inside companies that size.

Illustrative example. The company, rates and assumptions are invented; the counts are from CBP 2023.

Bayou Access Scaffold (bayouaccess.example) rents and erects industrial scaffolding. Its market is the 58 establishments with 100 or more employees, plus the 61 with 50 to 99. If 40% of those 119 do plant maintenance or turnaround work, that's 48 accounts. Winning eight, each spending $350,000 a year on scaffold services, is $2.8 million in annual revenue. The research that decides the order is which contractors hold maintenance contracts at which plants and when their turnarounds start. Bebop finds contractors that match a description like that and writes a playbook for each account.

Where to find names

SourceWhat it gives you
LSLBC contractor searchLicensed contractors by name, number, city, parish, classification or qualifying party
EBR Building Permits (open data)Every construction and occupancy permit in East Baton Rouge Parish, with value and contractor
ABC Pelican ChapterLouisiana's merit shop contractors' association, based in Baton Rouge, with a member directory and craft training
Greater Baton Rouge Economic PartnershipThe former Baton Rouge Area Chamber, covering nine parishes, with parish profiles and a sites database

Next step: compare the region's other large market in the New Orleans construction companies report, or see the statewide Louisiana construction companies report.

Sources

Written by the Bebop team at Blackpearl Group. Published .

Questions people ask

How many construction companies are in Baton Rouge?

The US Census Bureau counted 1,810 construction establishments with paid employees in the Baton Rouge metro area in 2023, employing 63,452 people with $4.87 billion in payroll. East Baton Rouge Parish had 928 of them, Livingston 347 and Ascension 290. These are locations rather than companies, and self-employed contractors without employees aren't counted.

Why are Baton Rouge construction companies so large?

Because so much of the work is industrial. The 88 utility system contractors in the metro, a group that includes refinery and petrochemical plant construction, employed 32,286 people in 2023, about half of all construction workers. The metro averages 35.1 employees per construction establishment, the highest of any US metro with at least 1,000 construction establishments.

When do you need a contractor's license in Louisiana?

The Louisiana State Licensing Board for Contractors requires a commercial license for commercial projects of $50,000 or more, including labor and materials, and a license in the right classification for electrical, mechanical or plumbing work over $10,000. Residential construction over $50,000 needs a residential license, and home improvement work of $7,500 or more needs a registered or licensed contractor.

How can I find contractors working in East Baton Rouge Parish?

The City of Baton Rouge and Parish of East Baton Rouge publish every construction and occupancy permit on their open data portal, with the contractor's name and project value. In 2025 the parish issued 7,366 permits naming 1,646 different contractors. Pair it with the LSLBC contractor search, which you can filter by parish and classification.

Find industrial contractors around Baton Rouge

Describe the contractors you want in the Capital Region. Bebop finds matching companies, the people who decide and a reason to reach out to each.

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