The transportation engineering industry in Maryland is crucial for shaping the infrastructure that facilitates movement across the state. This sector includes firms specializing in areas such as traffic management, roadway design, and transportation planning, offering a myriad of services aimed at enhancing safety and efficiency. As urbanization grows and technologies advance, these companies face new challenges related to sustainability and resilience of transportation systems. Interesting trends include a push for smart infrastructure solutions and alternative transport modes, allowing for improved connectivity in increasingly congested areas, ultimately benefiting the community and economy of Maryland.

The selected transportation engineering companies in Maryland vary in size, with workforces ranging from small teams to over a thousand employees. Founded over decades of industry evolution, these firms are located in cities like Baltimore, Columbia, and Rockville. Their areas of specialization run the gamut from environmental consulting to civil engineering, and many focus on transportation to accommodate growing population needs. The commitment to innovation is evident, as many companies are embracing technologies that enhance transit systems and contribute positively to public infrastructure.

Continue reading to discover top transportation engineering companies in Maryland.

Top 22 Transportation Engineering Companies in Maryland

1. Kci

• Website: kci.com
• Ownership type: Private
• Headquarters: Sparks, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1955
• Headcount: 1001-5000
• LinkedIn: kci-technologies-inc-

KCI Technologies, founded in 1955 and based in Sparks, Maryland, is a private engineering and consulting firm with a workforce of over 2,500 employees. The company specializes in a wide array of services, including construction management, environmental engineering, and technology solutions. KCI serves a variety of clients, from government agencies to private sector companies, with a strong focus on infrastructure development and sustainability. Notably, KCI has a dedicated transportation division that has earned national recognition for its innovative approaches to enhancing transportation networks. Their services in this area include everything from bicycle and pedestrian design to mass transit and roadway management. KCI's commitment to improving public safety and compliance with regulations further underscores their relevance in the transportation engineering field.

2. Toole Design Group

• Website: tooledesign.com
• Ownership type: Corporate
• Headquarters: Silver Spring, Maryland, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: May 2021
• Founded year: 2003
• Headcount: 201-500
• LinkedIn: tooledesign

Toole Design Group, founded in 2003 and headquartered in Silver Spring, Maryland, is a consulting firm that specializes in urban planning and transportation engineering. With a team of approximately 291 professionals, the company has established itself as a key player in the industry. They offer a wide range of services, including conceptual design, traffic engineering, and landscape architecture, aimed at improving community mobility and safety. Their projects span various cities across North America, showcasing their ability to address complex transportation challenges. Toole Design Group is particularly noted for its commitment to ethical practices, refusing to engage in projects that prioritize car traffic over pedestrian and cyclist safety. This principled approach, combined with their innovative design solutions, positions them as a forward-thinking firm in the transportation engineering sector.

3. Rossi Group

• Website: rossitg.com
• Ownership type: Private
• Headquarters: Cockeysville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2015
• Headcount: 11-50
• LinkedIn: rossi-transportation-group-inc.

Rossi Group is an engineering and planning firm based in Cockeysville, Maryland, founded in 2015. The company specializes in civil engineering, transportation planning, and environmental services, primarily serving local municipalities and government agencies across Maryland, Delaware, and Pennsylvania. Rossi Group offers a comprehensive suite of services, including construction management, utility design, and inspection, ensuring that projects adhere to regulatory standards and are completed efficiently. Their transportation division focuses on multimodal planning, traffic engineering, and infrastructure solutions, providing clients with the expertise needed to navigate complex transportation challenges. The firm is recognized for its commitment to community engagement and safety, working closely with state and local agencies to enhance transportation networks. Rossi Group is also a certified woman-owned business, holding various minority business certifications, which positions them favorably in the competitive landscape of transportation engineering.

4. Wallace Montgomery

• Website: wallacemontgomery.com
• Ownership type: Private
• Headquarters: Cockeysville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1975
• Headcount: 201-500
• LinkedIn: wallace-montgomery

Wallace Montgomery is an engineering and consulting firm based in Cockeysville, Maryland, established in 1975. The company specializes in sustainable infrastructure solutions, providing a wide array of services that include environmental consulting, construction management, and notably, transportation engineering. With a workforce of approximately 206 employees, Wallace Montgomery has built a reputation for managing complex infrastructure projects across the Mid-Atlantic region, including states like Maryland, Pennsylvania, Delaware, and Virginia. Their expertise spans various areas, such as traffic engineering, highway design, and multimodal facilities, ensuring that they address the needs of all transportation users. The firm collaborates with both government agencies and private sector clients, demonstrating their capability to handle diverse project requirements while maintaining a focus on safety and sustainability.

5. WBCM, A Division of TranSystems

• Website: wbcm.com
• Ownership type: Corporate
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: June 2023
• Founded year: 1977
• Headcount: 51-200
• LinkedIn: whitney-bailey-cox-%26-magnani

WBCM, a Division of TranSystems, is an engineering consulting firm based in Baltimore, Maryland, specializing in infrastructure services. Founded in 1977, the company has built a reputation for providing a wide array of services that are crucial to transportation engineering. Their offerings include architecture, bridge design, environmental consulting, and highway design. WBCM serves a mix of clients, including government entities and private organizations, which highlights their adaptability and expertise in handling various infrastructure projects. The firm is part of a larger organization following its merger with Gannett Fleming, which has expanded its capabilities and market reach. This merger has positioned WBCM to tackle complex projects across multiple sectors, enhancing their role in the transportation engineering industry.

6. iDesign Engineering, Inc

• Website: idesigneng.com
• Ownership type: Private
• Headquarters: Calverton, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: idesign-engineering-inc

iDesign Engineering, Inc. is a Maryland-based consulting firm founded in 2012, specializing in civil and structural engineering services. The company focuses on providing comprehensive design solutions for public infrastructure projects, including highways, bridges, rail, transit, and water resource management. With a team of licensed professionals, iDesign Engineering is dedicated to delivering high-quality services and innovative design solutions. They have collaborated with various government agencies and municipalities, showcasing their expertise in project planning and execution. Their portfolio includes significant projects such as the I-95 Section 200 Widening and the US 29 Bus Rapid Transit, demonstrating their active role in enhancing transportation infrastructure in the region.

7. Daniel Consultants, Inc.

• Website: danielconsultants.com
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1982
• Headcount: 11-50
• LinkedIn: daniel-consultants-inc

Daniel Consultants, Inc. (DCI) is a private engineering firm based in Columbia, Maryland, specializing in transportation engineering and design. Established in 1982, the company has grown to employ around 26 professionals, including engineers, technicians, and inspectors. DCI offers a comprehensive range of services, including highway engineering, water resources engineering, construction management, and intelligent transportation systems. Their client base primarily consists of public agencies and contractors, reflecting their strong connections within the industry. DCI has built a reputation for navigating regulatory requirements effectively, ensuring project compliance, and maintaining high standards of quality control. With over 30 years of experience, they have developed a deep understanding of the local and state regulations that govern transportation projects, making them a reliable partner for both public and private sector clients.

8. RJM Engineering, Inc.

• Website: rjmengineering.com
• Ownership type: Private
• Headquarters: Ellicott City, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1991
• Headcount: 51-200
• LinkedIn: rjm-engineering-inc-

RJM Engineering, Inc., based in Ellicott City, Maryland, is a private engineering firm that has been operational since 1991. The company specializes in transportation engineering, water resources, and site engineering, providing a comprehensive suite of services that includes planning, design, and construction management for various infrastructure projects. RJM Engineering has worked extensively with public agencies and organizations throughout the Mid-Atlantic region, demonstrating a strong track record in delivering projects on time and within budget. Their expertise spans multiple areas of transportation engineering, such as roads, highways, rail, bridges, and traffic engineering. The firm prides itself on its team of highly credentialed engineers who are dedicated to continuous professional development and staying current with industry standards. RJM's involvement in significant projects, such as the Intercounty Connector and I-695 widening, showcases their capability and commitment to enhancing transportation infrastructure. The company is also recognized for its MBE and DBE certifications, which affirm its status as a small, minority-owned business, further enhancing its appeal to clients looking for qualified partners in public works.

9. Wilson T. Ballard Company

• Website: wtbco.com
• Ownership type: Private
• Headquarters: Owings Mills, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1948
• Headcount: 51-200
• LinkedIn: wilson-t-ballard-company-inc

The Wilson T. Ballard Company, founded in 1948 and based in Owings Mills, Maryland, is a consulting engineering firm that specializes in civil engineering services. With a workforce of approximately 51-200 employees, the company has built a solid reputation over the decades for its expertise in transportation engineering, water resources, structural engineering, and environmental planning. They provide a comprehensive range of services, including traffic engineering, utility engineering, and transit planning. The firm has collaborated with various government agencies and municipalities, delivering infrastructure projects that adhere to regulatory standards and meet community needs. Notable projects include the I-895 Baltimore Harbor Tunnel Toll Plaza and the Intercounty Connector, showcasing their significant contributions to Maryland's transportation infrastructure. Their commitment to quality and client satisfaction has established them as a trusted partner in the engineering sector.

10. Rk&k

• Website: rkk.com
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1923
• Headcount: 1001-5000
• LinkedIn: rkk-careers

RK&K, founded in 1923 and based in Baltimore, Maryland, is a civil engineering firm that specializes in a wide range of services, including construction management, environmental consulting, and transportation solutions. With a workforce of approximately 1,795 employees, the firm has established a strong reputation for its collaborative approach and commitment to quality. RK&K has worked on numerous infrastructure projects, demonstrating its capability in handling complex transportation challenges. The firm serves both public and private sector clients, which allows it to engage in a variety of projects across different markets. Their focus on teamwork and innovative problem-solving has made them a trusted partner in the engineering industry, particularly in transportation-related initiatives.

11. Brudis & Associates, Inc.

• Website: brudis.com
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Employee distribution: United States (USA) 94%, Colombia 6%
• Founded year: 1992
• Headcount: 51-200
• LinkedIn: brudis-%26-associates-inc-

Brudis & Associates, Inc. (BAI) is an engineering and construction management firm based in Columbia, Maryland, established in 1992. The company provides a comprehensive range of services that include highway planning, traffic analysis, and environmental management. BAI serves a variety of clients, including federal, state, and local government agencies, as well as private corporations. Their team consists of professional engineers with various certifications, ensuring a high level of expertise in transportation and civil engineering. BAI has a proven track record of delivering innovative and cost-effective solutions to complex engineering challenges. Their project portfolio showcases their involvement in significant transportation projects, including traffic studies, bridge inspections, and construction management, underscoring their commitment to enhancing transportation infrastructure. With a workforce of 51-200 employees, BAI continues to play a vital role in the transportation engineering sector.

12. Kibart, Inc. - a Bowman company

• Website: kibart.com
• Ownership type: Corporate
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $740,000, December 2021
• Founded year: 1986
• Headcount: 51-200
• LinkedIn: kibart-inc

Kibart, Inc. - a Bowman company, based in Baltimore, Maryland, is an engineering and consulting firm that has been active since 1986. As part of Bowman Consulting Group Ltd., Kibart offers a comprehensive suite of services, particularly in civil/site engineering and transportation engineering. The firm is involved in various infrastructure projects, working closely with government agencies and private sector clients to enhance community connectivity and ensure compliance with regulations. Their transportation engineering services include traffic studies, roadway design, and construction management, addressing both urban and rural challenges. Kibart's commitment to innovative solutions and effective project management has positioned them as a reliable partner in the transportation sector.

13. Traffic Concepts, Inc.

• Website: traffic-concepts.com
• Ownership type: Private
• Headquarters: Hanover, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 11-50
• LinkedIn: traffic-concepts-inc-

Traffic Concepts, Inc. is a traffic engineering firm based in Hanover, Maryland, founded in 1992. With a team of 11 to 50 employees, the company specializes in comprehensive transportation planning services. Their offerings include design, feasibility studies, traffic impact studies, and expert testimony, catering to both developers and public agencies. The firm is known for its meticulous approach to projects, ensuring safe and efficient traffic solutions tailored to the specific needs of various developments across Maryland. Their expertise in data collection and analysis supports informed decision-making for transportation projects, enhancing their reputation within the industry. Traffic Concepts, Inc. has built strong relationships with public review agencies and the developer community, which is essential for navigating the complexities of traffic engineering and planning.

14. AMT Engineering

• Website: amtengineering.com
• Ownership type: Corporate
• Headquarters: Rockville, Maryland, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: February 2022
• Founded year: 1955
• Headcount: 501-1000
• LinkedIn: amt-engineering

A. Morton Thomas and Associates, Inc. (AMT Engineering) is an employee-owned engineering consultancy based in Rockville, Maryland. Established in 1955, AMT has grown to operate 23 offices across nine states and Washington, D.C. The firm specializes in a wide array of services, including civil engineering, surveying, environmental services, and construction management. Notably, AMT has a strong focus on transportation engineering, providing expertise in the planning and design of highways, bridges, and traffic systems. Their projects often integrate innovative solutions that prioritize safety and sustainability, catering to both public agencies and private developers. AMT's commitment to quality and community impact is reflected in their numerous awards and recognitions within the industry, underscoring their active role in shaping infrastructure projects.

15. Endesco, Inc.

• Website: endescoinc.com
• Ownership type: Private
• Headquarters: Rockville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1997
• Headcount: 11-50
• LinkedIn: endescoinc

Endesco, Inc., founded in 1997, is an engineering firm based in Rockville, Maryland, specializing in design, consulting, and construction management services. The company operates primarily in the Washington Metropolitan Area and is recognized as a small minority-owned disadvantaged business enterprise. Endesco has a proven track record in civil engineering, particularly in transportation infrastructure projects. They have participated in major initiatives such as the Hampton Roads Bridge-Tunnel Expansion and the I-95 Express Lanes Project, demonstrating their expertise in complex transportation challenges. The firm is committed to delivering projects on time and within budget while maintaining high standards of safety and quality. Their team consists of qualified professionals, including registered engineers and certified project managers, who are well-versed in collaborating with state and local government agencies. Endesco's dedication to excellence has earned them several awards, highlighting their contributions to the field of transportation engineering.

16. Omni Strategy, LLC

• Website: omni-strategy.com
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2009
• Headcount: 51-200
• LinkedIn: omni-strategy-llc

Omni Strategy, LLC is a Maryland-based consulting firm established in 2009, dedicated to serving the transportation industry. The company operates as a Minority Business Enterprise (MBE) and Disadvantaged Business Enterprise (DBE), emphasizing its commitment to equity and inclusion. With a team of experienced engineers and managers, Omni Strategy specializes in providing engineering and management consulting services tailored to transit agencies. Their expertise spans vehicle/system design, safety certification, fleet operations, and maintenance support. The firm has worked on various projects across the United States, collaborating with transit agencies to enhance service reliability and safety. Their focus on zero-emission technologies, including battery electric and hydrogen fuel cell systems, reflects a forward-thinking approach to sustainable transit solutions. Omni Strategy's client base includes both government entities and private organizations, showcasing their ability to navigate the complexities of the transportation sector effectively.

17. The Traffic Group, Inc.

• Website: trafficgroup.com
• Ownership type: Corporate
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: June 2024
• Founded year: 1985
• Headcount: 51-200
• LinkedIn: the-traffic-group-inc-

The Traffic Group, Inc. is a traffic engineering and transportation planning firm based in Baltimore, Maryland. Established in 1985, the company has built a solid reputation for providing a wide range of services, including traffic data collection, traffic studies, and specialized consulting. Their clientele includes both government agencies and private sector organizations, reflecting their ability to navigate the needs of various stakeholders in transportation infrastructure. The firm has undertaken thousands of traffic engineering studies, which have equipped them with a deep understanding of the challenges and requirements of effective transportation planning. Their services extend to multiple markets, including education, healthcare, and sports, showcasing their adaptability and expertise in addressing unique traffic-related issues. The Traffic Group is also known for its innovative approaches, such as robotic parking systems and comprehensive traffic data collection methodologies, which enhance their service offerings and contribute to more efficient transportation solutions.

18. Alvi Associates Inc.

• Website: alviassociates.com
• Ownership type: Private
• Headquarters: Towson, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1979
• Headcount: 11-50
• LinkedIn: alvi-associates-inc-md

Alvi Associates Inc., based in Towson, Maryland, is a private engineering firm founded in 1979. With a team of 21 employees, the company specializes in structural, water resources, transportation, and geotechnical engineering. Alvi Associates has built a solid reputation for providing innovative solutions to complex infrastructure projects. Their work spans various types of transportation structures, including highways and railways, and they have successfully executed numerous projects that are recognized for their quality and creativity. The firm has received several awards for its engineering excellence, including national accolades, which highlight their commitment to high standards in project execution. Alvi Associates serves a range of clients, primarily government agencies and contractors, and has established long-term relationships with many of them, indicating their reliability and expertise in the field.

19. CST Engineering, Inc.

• Website: cstengineers.com
• Ownership type: Private
• Headquarters: Columbia, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: cstengineeringinc.

CST Engineering, Inc., based in Columbia, Maryland, is a private engineering firm founded in 2016 by experienced professionals in the field. The company specializes in civil, structural, and transportation engineering, providing innovative solutions tailored to the needs of both government and private sector clients. With a team of 23 employees, CST Engineering focuses on infrastructure development, ensuring compliance with safety standards across various projects. Their services include traffic engineering, utility engineering, and construction inspection, which are critical components of transportation engineering. CST has worked on numerous projects in Maryland and surrounding states, showcasing their capability and commitment to quality. The firm is also recognized as an African-American/Female-owned business, enhancing its profile in the industry. CST Engineering's emphasis on collaboration and technological advancement further supports its role in the transportation engineering sector.

20. Sheladia Associates, Inc.

• Website: sheladia.com
• Ownership type: Private
• Headquarters: Rockville, Maryland, United States (USA)
• Employee distribution: India 56%, United States (USA) 25%, Afghanistan 6%, Other 13%
• Founded year: 1974
• Headcount: 201-500
• LinkedIn: sheladia-associates-inc.

Sheladia Associates, Inc. is a consulting firm based in Rockville, Maryland, founded in 1974. The company specializes in engineering and project management services for infrastructure development, with a strong emphasis on transportation, water supply, and environmental management. With a workforce of approximately 433 employees, Sheladia operates both domestically and internationally, managing projects across Asia, Africa, Europe, and the Americas. Their transportation services include planning, engineering, and construction management, addressing the needs of federal, state, and local agencies. The firm is committed to sustainable practices and has successfully completed numerous projects that enhance transportation systems, thereby improving community connectivity and economic vitality.

21. CCG, A Morrison Hershfield Company

• Website: ccgfacilities.com
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Founded year: 1992
• Headcount: 11-50
• LinkedIn: ccg-facilities-integration-incorporated

CCG, A Morrison Hershfield Company, based in Baltimore, Maryland, is a private engineering firm founded in 1992. The company specializes in providing innovative solutions across various sectors, including transportation, environmental services, and infrastructure development. With a strong emphasis on client satisfaction and sustainability, CCG addresses complex engineering challenges for both government and private sector clients. Their services in transportation engineering include planning, design, and safety audits, aimed at enhancing the efficiency and safety of transportation systems. The firm operates with a commitment to employee ownership, fostering a culture of accountability and engagement among its staff. Recently, CCG has been integrated into Stantec, which may influence its operational dynamics and project scope moving forward.

22. EBA Engineering, Inc.

• Website: ebaengineering.com
• Ownership type: Private
• Headquarters: Laurel, Maryland, United States (USA)
• Employee distribution: United States (USA) 96%, Other 4%
• Founded year: 1981
• Headcount: 201-500
• LinkedIn: eba-engineering

EBA Engineering, Inc., founded in 1981 and based in Laurel, Maryland, is a private engineering and construction management firm. With a workforce of approximately 171 employees, the company specializes in a variety of engineering services, including civil/site engineering, geotechnical engineering, and notably, transportation engineering. EBA has built a strong reputation for providing high-quality engineering solutions to both government agencies and private sector organizations. Their commitment to client satisfaction is evident in their approach to project management and execution. EBA has been involved in numerous projects that require expertise in transportation, demonstrating their capability in this sector. The firm has also received accolades for its work, further solidifying its position in the engineering community. EBA Engineering is dedicated to maintaining strong client relationships and delivering results that meet or exceed expectations.

Transportation Engineering Insights: Key Companies in Maryland

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