Transportation engineering companies in Louisiana play a crucial role in designing, building, and maintaining the state’s infrastructure. These companies focus on systems that ensure efficient movement of people and goods across roadways, bridges, and railways. Key players range from small consulting firms to larger engineering corporations that specialize in various projects, including urban planning and environmental assessments. With increasing emphasis on sustainability and technology integration, the industry is evolving to meet modern infrastructure challenges such as traffic congestion and eco-friendly solutions. Insights indicate a growing investment in improving existing transportation systems while also innovating new designs for future needs.

This list features 23 notable transportation engineering companies located in Louisiana. Operating out of cities like Baton Rouge and Metairie, these firms range from small teams of fewer than 50 employees to larger organizations with hundreds. Founded from the 1950s to the 2010s, firms like GEC and Bonton Associates emphasize transportation planning, civil engineering, and infrastructure development among other areas. These companies not only contribute significantly to local roadways and transit systems but also showcase a strong commitment to community development and sustainability across their projects.

Continue reading to discover the top transportation engineering companies in Louisiana.

Top 23 Transportation Engineering Companies in Louisiana

1. G.E.C., Inc. (GEC)

• Website: gecinc.com
• Ownership type: Private
• Headquarters: Baton Rouge, Louisiana, United States (USA)
• Employee distribution: United States (USA) 97%, Brazil 3%
• Founded year: 1986
• Headcount: 201-500
• LinkedIn: gec-inc

G.E.C., Inc. (GEC) is an engineering and consulting firm based in Baton Rouge, Louisiana, founded in 1986. The company specializes in multidisciplinary project planning, design, and implementation services, catering to both public and private clients across the United States. GEC's expertise spans several areas, including civil and structural engineering, coastal planning, and disaster recovery management. They have a notable focus on transportation engineering, with projects that involve the design and management of bridges, roadways, and traffic systems. GEC has been recognized multiple times in industry rankings, including the Engineering News Record's Top 500 Design Firms, highlighting their significant contributions to transportation infrastructure. Their commitment to quality service delivery ensures that projects are completed efficiently, meeting the specific needs of their clients.

2. Bonton Associates

• Website: bontonassociates.com
• Ownership type: Private
• Headquarters: Baton Rouge, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: bonton-associates

Bonton Associates, founded in 2012 and based in Baton Rouge, Louisiana, is a private engineering firm that specializes in water and transportation infrastructure. With a team of approximately 29 employees, the firm provides a range of services including planning, design, and construction management for public infrastructure projects. Their work focuses on creating sustainable solutions that enhance community resources while ensuring compliance with regulatory standards. Bonton Associates has been involved in various projects aimed at improving transportation systems, particularly through their commitment to 'complete streets' initiatives that cater to all users, including pedestrians and cyclists. Their projects often emphasize community engagement, particularly in areas such as ADA compliance, which reflects their dedication to making infrastructure accessible for everyone. The firm serves municipalities and local governments, helping them navigate the complexities of infrastructure development and maintenance.

3. Digital Engineering & Imaging, Inc.

• Website: deii.net
• Ownership type: Private
• Headquarters: Kenner, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1990
• Headcount: 51-200
• LinkedIn: digital-engineering-%26-imaging-inc-

Digital Engineering & Imaging, Inc. (DE) is a private engineering firm based in Kenner, Louisiana, with a focus on transportation and water resources. Founded in 1990, DE has evolved from its initial role in digital imaging to become a full-service engineering and planning firm. The company provides a comprehensive suite of services, including program management, civil engineering, and construction management, specifically tailored to meet the needs of municipal and state agencies. DE has been instrumental in executing various infrastructure projects across the Gulf Coast, enhancing community safety and mobility. Their transportation division is particularly active, offering services such as traffic engineering, roadway design, and transportation planning. DE's commitment to client satisfaction and community improvement is evident in their approach to project execution, where they aim to be an extension of their clients' teams. They have received recognition as a 'Best Places to Work' by New Orleans CityBusiness multiple times, reflecting their positive workplace culture and employee engagement.

4. N-y Associates, INC.

• Website: n-yassociates.com
• Ownership type: Private
• Headquarters: Metairie, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1969
• Headcount: 11-50
• LinkedIn: n-y-associates-inc.

N-y Associates, INC. is a professional services firm based in Metairie, Louisiana, specializing in engineering, architecture, planning, and project management. Founded in 1969, the company has built a solid reputation over more than five decades. N-y Associates provides a wide range of services, particularly in transportation engineering, where they focus on transportation planning and infrastructure development. Their expertise extends to various sectors, including water management, wastewater treatment, and flood control, showcasing their comprehensive approach to engineering challenges. The firm has a strong track record of working with local, state, and federal agencies, which underscores their capability in managing complex projects. With a team of seasoned professionals, many of whom have been with the firm for over 20 years, N-y Associates is well-equipped to deliver high-quality, timely, and cost-effective solutions to their clients. Their commitment to maintaining close relationships with clients has resulted in a high rate of repeat business, reflecting their reliability and effectiveness in project execution.

5. Lazenby & Associates, INC.

• Website: lazenbyengr.com
• Ownership type: Private
• Headquarters: West Monroe, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1969
• Headcount: 11-50
• LinkedIn: lazenby-%26-associates-inc.

Lazenby & Associates, INC. is a private engineering and surveying firm based in West Monroe, Louisiana. Founded in 1969, the company has built a reputation for providing a range of services that include civil engineering, land surveying, and public works. With a team of 11 to 50 employees, Lazenby focuses on infrastructure development, catering to both government entities and private sector organizations. Their expertise extends to transportation engineering, where they have been involved in various projects, including roadway and flood control initiatives. The firm is committed to compliance with regulations and has a strong presence in local engineering societies, reflecting their active engagement in the industry. Their professional staff, including registered engineers and surveyors, brings a wealth of experience to the table, ensuring that they meet the needs of their clients effectively.

6. Aillet, Fenner, Jolly & McClelland

• Website: afjmc.com
• Ownership type: Private
• Headquarters: Shreveport, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1960
• Headcount: 11-50
• LinkedIn: aillet-fenner-jolly-%26-mcclelland

Aillet, Fenner, Jolly & McClelland, Inc. is a consulting engineering firm based in Shreveport, Louisiana, founded in 1960. With a team of 26 employees, the firm specializes in a wide array of engineering services, including civil, structural, mechanical, electrical, and transportation engineering. AFJMc caters to a variety of clients, providing tailored consulting services that meet specific project needs. Their transportation engineering division is particularly noteworthy, offering services such as highway and bridge design, traffic studies, and environmental assessments. The firm has built a reputation for delivering well-engineered solutions that facilitate effective project execution. Their commitment to quality and client satisfaction positions them as a significant player in the transportation engineering sector.

7. Meyer Engineers LTD

• Website: meyer-e-l.com
• Ownership type: Corporate
• Headquarters: Mandeville, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: December 2022
• Founded year: 1965
• Headcount: 51-200
• LinkedIn: meyer-engineers-ltd

Meyer Engineers LTD, established in 1965, is an engineering and architectural firm based in Metairie, Louisiana. The company specializes in civil engineering, architecture, and construction management, focusing on infrastructure projects for both government and private sector clients. Their expertise spans various sectors, including transportation, where they have successfully completed numerous projects such as roadway designs, bridge constructions, and drainage systems. Meyer Engineers is recognized for its commitment to quality and innovation, having received accolades for projects like the green infrastructure design at Children's Hospital in New Orleans. The firm operates with a team of around 36 employees and is part of Thompson Holdings, which enhances its capabilities and reach across the Southeast. Meyer Engineers continues to play a significant role in shaping the infrastructure landscape in Louisiana and beyond.

8. Design Engineering, Inc.

• Website: dei-engr.com
• Ownership type: Private
• Headquarters: Metairie, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1984
• Headcount: 11-50
• LinkedIn: design-engineering-inc-

Design Engineering, Inc. (DEI), based in Metairie, Louisiana, has been a player in the engineering sector since its founding in 1984. The firm specializes in a wide array of engineering and construction services, particularly in areas critical to transportation infrastructure such as drainage, bridge construction, and flood control. DEI serves both government entities and private sector clients, focusing on projects that address pressing community needs. With a team of experienced professionals, DEI is dedicated to delivering innovative solutions that meet the unique challenges of each project. Their portfolio includes over 200 completed projects, showcasing their expertise in managing complex engineering tasks. DEI has also received multiple awards for their work, further solidifying their reputation in the industry. The firm operates without reported funding, indicating a stable business model that relies on its operational capabilities and client relationships.

9. Evans-Graves Engineers, Inc.

• Website: evans-graves.com
• Ownership type: Private
• Headquarters: Baton Rouge, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1954
• Headcount: 11-50
• LinkedIn: evans-graves-engineers-inc

Evans-Graves Engineers, Inc. is a civil engineering firm based in Baton Rouge, Louisiana, with a history dating back to 1954. The company specializes in a wide array of professional services, including civil engineering, land surveying, and project management. They cater to both government and private sector clients, focusing on infrastructure development and flood protection solutions. With a team of approximately 21 employees, Evans-Graves operates from two locations in Louisiana, bringing extensive knowledge and experience to their projects. Their portfolio includes various sectors, with a notable emphasis on transportation engineering, where they have contributed to projects that enhance mobility and safety in the region. Their commitment to quality and client satisfaction is reflected in their approach to project management and execution, ensuring that they meet the unique challenges of each project.

10. Burk - Kleinpeter, Inc.

• Website: bkiusa.com
• Ownership type: Private
• Headquarters: Kenner, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1910
• Headcount: 51-200
• LinkedIn: burk---kleinpeter-inc.

Burk - Kleinpeter, Inc. (BKI) is an engineering and environmental consulting firm based in Kenner, Louisiana, with a history dating back to 1910. The company specializes in a wide array of services, including flood protection, water and wastewater systems, and notably, transportation systems. BKI's transportation engineering services cover critical infrastructure such as highways, bridges, streets, ports, railroads, and mass transit systems. Their team of engineers and planners is equipped to handle complex projects from conception to operation, emphasizing sustainability and cost-effectiveness. BKI serves both public and private sector clients, demonstrating a commitment to community needs and regulatory compliance. Their extensive experience and local knowledge position them as a significant player in the engineering field, particularly in transportation.

11. Linfield, Hunter and Junius, Inc.

• Website: lhjunius.com
• Ownership type: Private
• Headquarters: Metairie, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1982
• Headcount: 51-200
• LinkedIn: linfield-hunter-and-junius-inc.

Linfield, Hunter and Junius, Inc. (LH&J) is a consulting firm based in Metairie, Louisiana, founded in 1982. The company specializes in engineering, architecture, and land surveying services, catering to a wide array of clients, including private businesses and government agencies. With a team of skilled professionals, LH&J is known for delivering high-quality and efficient project outcomes. Their engineering services cover various sectors, with a notable emphasis on transportation projects, land development, and flood protection. The firm operates with in-house personnel, which allows for seamless project execution and effective communication. Their extensive experience includes working with federal, state, and municipal clients, showcasing their capability to manage complex infrastructure projects. LH&J has also been involved in significant projects across the Southern United States and beyond, further solidifying their role in the engineering industry.

12. Fenstermaker

• Website: fenstermaker.com
• Ownership type: Family Owned
• Headquarters: Lafayette, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1950
• Headcount: 201-500
• LinkedIn: fenstermaker

C. H. Fenstermaker & Associates, L.L.C., established in 1950, is a family-owned consulting firm based in Lafayette, Louisiana. The company specializes in surveying, engineering, and environmental consulting services. Fenstermaker serves clients across various industries, including oil and gas, transportation, and municipal services. Their engineering division offers critical services such as transportation planning and design, which are essential for developing infrastructure projects. The firm is known for its commitment to customer service and has a history of successfully managing complex projects while adhering to regulatory requirements. With a workforce of approximately 251 employees, Fenstermaker continues to play a significant role in the transportation sector, providing innovative solutions and expertise to meet the needs of their clients.

13. Csrs

• Website: csrsinc.com
• Ownership type: Private
• Headquarters: Baton Rouge, Louisiana, United States (USA)
• Employee distribution: United States (USA) 96%, Canada 4%
• Founded year: 1978
• Headcount: 51-200
• LinkedIn: csrs

CSRS, founded in 1978 and based in Baton Rouge, Louisiana, is a private consulting firm specializing in civil engineering, disaster recovery, and environmental planning. With a workforce of 51-200 employees, the company serves both government agencies and private organizations. CSRS is dedicated to developing sustainable infrastructure and navigating complex regulatory environments, which is crucial for community resilience and economic development. Their services include civil engineering, disaster recovery, economic development, environmental planning, and notably, transportation services. The firm has been involved in significant projects that enhance public infrastructure, including transportation planning and management initiatives. Their expertise in stormwater solutions and hydrology also supports transportation projects by addressing environmental impacts and infrastructure sustainability.

14. Professional Engineering Consultants Corporation (PEC)

• Website: pecla.com
• Ownership type: Private
• Headquarters: Baton Rouge, Louisiana, United States (USA)
• Employee distribution: United States (USA) 84%, Uganda 16%
• Founded year: 1969
• Headcount: 11-50
• LinkedIn: professional-engineering-consultants-corporation

Professional Engineering Consultants Corporation (PEC), founded in 1969 and based in Baton Rouge, Louisiana, is a private engineering consulting firm that specializes in civil engineering and construction management. With a team of approximately 39 employees, PEC has built a reputation for delivering high-quality infrastructure solutions tailored to the needs of communities. The firm provides a wide range of services, including roadway design, drainage systems, water and wastewater management, and utility relocation. PEC has a strong track record of working with various governmental agencies and private clients, ensuring that projects meet both regulatory standards and community expectations. Their portfolio includes numerous public works projects, showcasing their expertise in managing complex infrastructure challenges. PEC's commitment to client communication and project management has allowed them to maintain long-term relationships with their clients, further solidifying their position in the engineering sector.

15. Forte and Tablada, Inc.

• Website: forteandtablada.com
• Ownership type: Private
• Headquarters: Baton Rouge, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1961
• Headcount: 51-200
• LinkedIn: forte-and-tablada

Forte and Tablada, Inc. is an engineering and surveying firm based in Baton Rouge, Louisiana, established in 1961. With a workforce of 51-200 employees, the company has built a reputation for delivering a wide range of services, including civil engineering, advanced measurements, and various surveying solutions. They cater to clients across multiple sectors, notably transportation, public works, development, and industrial projects. Forte and Tablada's expertise in road and bridge engineering, along with their advanced surveying techniques like aerial LiDAR and photogrammetry, positions them as a significant contributor to infrastructure projects. Their focus on quality and client satisfaction has led to numerous successful projects, reinforcing their role in the transportation engineering industry.

16. Trigon Associates, LLC (ED WOSB)

• Website: trigonassociates.com
• Ownership type: Private
• Headquarters: New Orleans, Louisiana, United States (USA)
• Employee distribution: United States (USA) 83%, Jordan 9%, Haiti 9%
• Founded year: 2009
• Headcount: 11-50
• LinkedIn: trigon-associates-llc_310833

Trigon Associates, LLC is an engineering and consulting firm based in New Orleans, Louisiana, established in 2009. The company specializes in a range of services including planning, engineering design, project management, and environmental remediation. Trigon caters primarily to municipal governments and federal agencies, addressing critical infrastructure and disaster recovery needs. Their expertise extends to transportation engineering, where they have successfully completed projects such as roadway improvements and drainage systems. With a team of licensed professionals across multiple states, Trigon is well-equipped to handle complex engineering challenges. Their commitment to quality and client service is evident in their approach to project management and execution, ensuring that they meet the specific needs of their clients while contributing to community resilience and infrastructure development.

17. Batture LLC

• Website: batture-eng.com
• Ownership type: Private
• Headquarters: New Orleans, Louisiana, United States (USA)
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: batturellc

Batture LLC is a civil engineering and design firm based in New Orleans, Louisiana, founded in 2014. The company specializes in civil engineering, structural engineering, land surveying, and landscape architecture. Batture serves both private developers and municipalities, focusing on infrastructure projects that enhance community resilience and environmental sustainability. Their portfolio includes significant contributions to stormwater management, roadways, and drainage systems, which are critical components of transportation engineering. Batture is also known for its commitment to social responsibility, integrating pro bono work into its business model and actively engaging with the community. The firm has been involved in various notable projects, such as the renovation of historic structures and the development of green infrastructure solutions, which reflect their dedication to improving urban environments. With a team of skilled professionals, Batture aims to deliver innovative and effective engineering solutions that address the unique challenges faced by New Orleans and similar urban areas.

18. GOTECH, Inc.

• Website: gotech-inc.com
• Ownership type: Private
• Headquarters: Baton Rouge, Louisiana, United States (USA)
• Founded year: 1981
• Headcount: 51-200
• LinkedIn: jacobs-csrs-program-management

GOTECH, Inc. is a professional engineering and consulting firm based in Baton Rouge, Louisiana, founded in 1981 by Rhaoul A. Guillaume, Sr. The company specializes in civil engineering, surveying, program management, and construction engineering. With a workforce of approximately 72 employees, GOTECH has built a reputation for delivering quality work and adhering to project schedules. They have extensive experience in infrastructure projects, serving a clientele that includes both private sector companies and various government agencies. GOTECH's portfolio includes significant transportation-related projects, such as the engineering and surveying for the Canal Street to Union Passenger Terminal Rail Expansion and the design of the approach roadway for the John James Audubon Bridge. Their commitment to community service and professional development further underscores their dedication to the industry.

19. InterMat LLC

• Website: intermatllc.com
• Ownership type: Private
• Headquarters: Metairie, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 11-50
• LinkedIn: intermat-international-material-handling

InterMat LLC, founded in 1992 and based in Metairie, Louisiana, is a consulting firm that specializes in logistics and supply chain management. With a team boasting over 150 years of combined experience, InterMat provides a range of services including market analysis, site selection, engineering, and project management. Their focus on the rail, marine, and inland terminal industries positions them as experts in transportation infrastructure. InterMat has worked with various sectors such as chemicals, energy, and agriculture, helping clients navigate complex logistics challenges. Their subsidiary, MRR Supply Chain Solutions, further emphasizes their commitment to optimizing supply chains through innovative solutions. InterMat's extensive experience in project management and transaction support highlights their capability to assist clients in making informed decisions regarding transportation assets and infrastructure.

20. Aims Group, INC

• Website: aimsgroupinc.com
• Ownership type: Private
• Headquarters: Metairie, Louisiana, United States (USA)
• Employee distribution: United States (USA) 60%, United Arab Emirates 40%
• Founded year: 1996
• Headcount: 11-50
• LinkedIn: aims-group-inc

Aims Group, INC is an engineering consulting firm based in Metairie, Louisiana, established in 1996. With a workforce of approximately 52 employees, the company specializes in civil, structural, and environmental engineering services. Aims Group has built a solid reputation over its 25 years of operation, focusing on infrastructure and flood control projects primarily in Louisiana and the Gulf Coast region. Their services include project management, construction management, and environmental assessments, catering to both governmental agencies and commercial clients. The firm has successfully completed numerous projects, including drainage structures, levees, and water supply systems, demonstrating their expertise in transportation-related engineering. Aims Group's commitment to understanding local engineering practices and environmental best practices positions them as a valuable partner in the transportation engineering sector.

21. Stuart Consulting Group, Inc.

• Website: stuartconsultinggroup.com
• Ownership type: Private
• Headquarters: Metairie, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2003
• Headcount: 11-50
• LinkedIn: stuart-consulting-group-inc-

Stuart Consulting Group, Inc. is a civil engineering consulting firm based in Metairie, Louisiana, founded in 2003. The company specializes in civil design, program management, grants management, and construction management. With a dedicated team of approximately 28 employees, SCG focuses on delivering quality results for municipalities and government agencies. Their services cover a range of areas, including water, drainage, sewer, environmental, and roadway/traffic design. The firm has a strong emphasis on client satisfaction and adheres to high standards to ensure projects are completed within established schedules and budgets. The founder, Frank M. Stuart, Sr., had extensive experience in transportation projects, which adds to the firm's credibility in the transportation engineering sector. Although there is no reported funding, the company has maintained a consistent presence in the industry since its inception, contributing to various transportation initiatives and projects.

22. Levingston Group, LLC

• Website: levingston.com
• Ownership type: Private
• Headquarters: Sulphur, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1961
• Headcount: 201-500
• LinkedIn: levingston-engineers-inc.

Levingston Group, LLC, based in Sulphur, Louisiana, is an engineering firm that has been operational since 1961. The company specializes in mechanical, civil, and electrical engineering, along with project management and technical staffing. With a workforce of approximately 258 employees, Levingston serves a variety of sectors, including petrochemical, refining, transportation, chemical, energy, and municipal industries. Their civil engineering services play a crucial role in transportation projects, focusing on infrastructure development such as roads and bridges. The firm prides itself on delivering projects that meet client expectations in terms of quality, cost, and schedule. Over the years, Levingston has maintained a commitment to ethical practices and community support, contributing to local initiatives and educational foundations. They have not reported any recent funding, indicating a stable operational model without external financial backing.

23. Barriere Construction

• Website: barriere.com
• Ownership type: Corporate
• Headquarters: Laplace, Louisiana, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: January 2024
• Founded year: 1949
• Headcount: 201-500
• LinkedIn: barriere-construction

Barriere Construction, founded in 1949 and based in Laplace, Louisiana, is a civil construction firm that specializes in turn-key solutions, structural services, asphalt and concrete paving, and civil services. With a workforce of approximately 207 employees, the company has built a solid reputation in the construction industry, particularly in transportation and petrochemical sectors. Barriere Construction has successfully managed numerous complex projects, showcasing their expertise in delivering high-quality infrastructure solutions. Their commitment to safety is evident through their Zero Incidents Safety Program, which emphasizes the importance of protecting employees and the public. The company has also received recognition for its safety performance, including awards from the Associated Builders and Contractors. Barriere's extensive experience and focus on transportation projects make them a significant player in the field.

Transportation Engineering Insights: Key Companies in Louisiana

Company	Headquarter	Size	Founded	Ownership
G.E.C., Inc. (GEC)	Baton Rouge, Louisiana, United States (USA)	201-500	1986	Private
Bonton Associates	Baton Rouge, Louisiana, United States (USA)	11-50	2012	Private
Digital Engineering & Imaging, Inc.	Kenner, Louisiana, United States (USA)	51-200	1990	Private
N-y Associates, INC.	Metairie, Louisiana, United States (USA)	11-50	1969	Private
Lazenby & Associates, INC.	West Monroe, Louisiana, United States (USA)	11-50	1969	Private
Aillet, Fenner, Jolly & McClelland	Shreveport, Louisiana, United States (USA)	11-50	1960	Private
Meyer Engineers LTD	Mandeville, Louisiana, United States (USA)	51-200	1965	Corporate
Design Engineering, Inc.	Metairie, Louisiana, United States (USA)	11-50	1984	Private
Evans-Graves Engineers, Inc.	Baton Rouge, Louisiana, United States (USA)	11-50	1954	Private
Burk - Kleinpeter, Inc.	Kenner, Louisiana, United States (USA)	51-200	1910	Private
Linfield, Hunter and Junius, Inc.	Metairie, Louisiana, United States (USA)	51-200	1982	Private
Fenstermaker	Lafayette, Louisiana, United States (USA)	201-500	1950	Family Owned
Csrs	Baton Rouge, Louisiana, United States (USA)	51-200	1978	Private
Professional Engineering Consultants Corporation (PEC)	Baton Rouge, Louisiana, United States (USA)	11-50	1969	Private
Forte and Tablada, Inc.	Baton Rouge, Louisiana, United States (USA)	51-200	1961	Private
Trigon Associates, LLC (ED WOSB)	New Orleans, Louisiana, United States (USA)	11-50	2009	Private
Batture LLC	New Orleans, Louisiana, United States (USA)	11-50	2014	Private
GOTECH, Inc.	Baton Rouge, Louisiana, United States (USA)	51-200	1981	Private
InterMat LLC	Metairie, Louisiana, United States (USA)	11-50	1992	Private
Aims Group, INC	Metairie, Louisiana, United States (USA)	11-50	1996	Private
Stuart Consulting Group, Inc.	Metairie, Louisiana, United States (USA)	11-50	2003	Private
Levingston Group, LLC	Sulphur, Louisiana, United States (USA)	201-500	1961	Private
Barriere Construction	Laplace, Louisiana, United States (USA)	201-500	1949	Corporate

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