3M™ Roadway Maintenance Services  |  David R Kniffin
3M is a world leader in providing high-quality products and solutions to the transportation industry. 3M has been in business for over 100 years and is widely known for quality, innovation, and service. In 2004, 3M™ Traffic Safety Systems Division established the Roadway Maintenance Services business to specifically address the challenges State Departments of Transportation and local agencies experience to maintain traffic signs and pavement markings. 3M™ Roadway Maintenance Services uses data-driven methodologies to deliver cost-effective, comprehensive services combined with durable, high performance materials to help improve safety and mobility.  
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Anderson & Associates, Inc. | Bill Bushman
Since 1968, Anderson & Associates has served as planners, designers, stewards, and advocates for institutional, municipal, state, industrial, and private sector clients. A&A emphasizes responsiveness and close attention to client needs through its employee-owners and four offices in Virginia, West Virginia, and North Carolina.
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Barrier Systems, Inc.
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Centurion Consulting Group | William Albaugh
Centurion Consultant Group, Inc. is a professional consulting firm providing engineering, management, and technical services to government, industrial and commercial clients. Centurion specializes in surface transportation system programs, innovative contracting, performance management, and operations and maintenance systems. Centurion offers a full range of consulting, management, and engineering services with special emphasis on innovation, cost effectiveness, and performance results.
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Colas, Inc. | Fabrice Voisin
Backed by a network of 1,400 business units in 40 countries, Colas is a leader in the field of construction and maintenance of infrastructure, and in particular transportation infrastructure.
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DBI Services | Paul DeAngelo
DBi Services provides a diversity of industrial/commercial service solutions including vegetation, road and cleaning management. We provide these services to federal, state and local governments, departments of transportation, railroads, utilities and large industries throughout North America.
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DuPont | Mark Rice
Our unique chemistries give us the opportunity to act as responsible environmental stewards. Part of this responsibility is to help the land develop the healthy diversity of vegetation as nature intended. The use of herbicides along with mechanical, biological, and cultural control methods enables us all to help nature ensure a healthy, diverse land for today and tomorrow.
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Ennis Traffic Safety Solutions | Don Vermeer
Ennis continually strives to be a proven, respected world leader in the traffic safety industry, a trusted supplier to its customers, a progressive leader to government agencies, and a strong strategic partner to its vendors. The Ennis team is made up of several of the greatest technical and commercial talents within the traffic safety industry who foster and drive the commitment to the development of new and improved technologies and innovative commercial offerings.
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Flex-O-Lite | Michael Boeger
Flex-O-Lite is a leading manufacturer of glass spheres. Headquartered in the United States, our distribution covers a wide variety of products on six continents, in over 20 countries.
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Florida Drawbridge| Laura Porter
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Halcrow, Inc. | Tom Clark
Halcrow specialises in the provision of planning, design and management services for infrastructure development worldwide. With interests in transportation, water, maritime and property, the company is undertaking commissions in over 70 countries from a network of more than 70 offices.
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Infrastructure Corporation of America | David Rader
ICA is a total asset management company, supporting the U.S. transportation network through contracts with local and state government agencies. ICA provides “fence-to-fence” maintenance of highways and interstates through lump-sum, fixed price, long-term contracts.
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Kisinger Campo & Associates | Ken Reinhold
KCA is a multi-discipline engineering firm with offices throughout the Southeastern United States. Our core services include design, inspection, site planning, and asset management consulting in the transportation, general civil engineering, and construction services markets.
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Lanford Brothers
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Mobile Barriers MBT-1 | Kevin Groeneweg
Highly mobile, self contained work zones for safer, more efficient, short term operations and incident management.
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Resource International, Inc.
Resource International, Inc. (Rii) is a broad-based, multi-disciplined professional engineering consulting firm specializing in construction management, information technology, and planning and design of building and infrastructure projects valued in excess of $1 billion annually.

Rii was chartered as an Ohio corporation in 1941 and has been operating as a female owned business since 1973. Rii is managed by its owner and Chief Executive Officer, Farah Majidzadeh, and its owner and President, Kamran Majidzadeh, Ph.D., P.E., as well as its Vice Presidents and Division Managers.

Rii assists public and private clients to find optimum solutions to improve their environment and infrastructure. We maintain multi-disciplined departments allowing for most services to be performed in-house including field operations needed for investigations, surveys, assessments, and studies. Our specialized equipment, technology, and resources offer the best solutions.

Today, the Columbus-based corporate headquarters, and its branch offices throughout the Midwest and abroad, employ more than 150 engineers and professionals.
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Roy Jorgensen Associates, Inc. | Chuck Henningsgaard
For over 45 years Jorgensen has provided a diverse range of facility and highway infrastructure, consulting, maintenance, and management services. Our professionals are in the forefront as facility managers, maintenance engineers, trainers, asset managers and solution providers.
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SAIC | Mark Robinson
SAIC is a Fortune 500® scientific, engineering, and technology applications company that uses its deep domain knowledge to solve problems of vital importance to the nation and the world, in national security, energy and the environment, critical infrastructure, and health.
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Transfield Services, NA | Scott Adam
Transfield Services, formally VMS, was founded in 1990.
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Volkert & Associates, Inc. | Perry Hand
Volkert & Associates, Inc., continues to be ranked as one of the top consulting firms in the United States offering engineering, environmental, program management, and construction services. Volkert is in the upper 1% of engineering design firms in the nation.
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