Creative Transportation Solutions (CTS)  
   A leading provider of traffic engineering and transportation planning consulting services in British Columbia offering comprehensive turn-key solutions for all traffic engineering challenges.
   http://www.cts-bc.com

Deshazo, Tang & Associates, Inc.  
   Transportation engineering firm providing quality traffic consulting, transportation planning, engineering, parking analysis, planning, and design based in Texas.
   http://www.deshazotang.com

Gozar Rah Consulting Engineers  
   Specializing in the fields of transportation and traffic engineering, highway and airport planning and design, and engineering management located in Tehran.
   http://www.gozarrah.com

Grove Miller Engineering, Inc.  
   Providing professional traffic engineering services to governmental and private clients throughout Central Pennsylvania, specializing in traffic signal design, traffic impact studies, and transportation planning.
   http://www.gmetraffic.com

ICT - Intercontinental Consultants and Technocrats Pvt., Ltd.  
   An international consulting organisation specialising in highways, structures, airports, urban and rural infrastructure development, water supply, traffic and transportation studies, ports and tourism projects based in India.
   http://www.ictonline.com/

Ground Engineering Consultants Inc  
   Provides complete pavement analysis and design management services for projects ranging from major interstate highways and airports to parking lots.
   http://www.groundeng.com/services/pavement.htm

Alternate Street Design, PA  
   Concentrating on the design of subdivisions and the street system, with a focus on modern, roundabout design in Florida.
   http://www.roundabouts.net

BMW Group Consulting  
   Consulting and business help on aggregate, asphalt, portland stone, and concrete, covering organization and management, sales, geology, safety and government regulations.
   http://www.bmwgroupconstmat.com

Tinter Associates, Inc.  
   Consulting transportation engineers specializing in traffic design, traffic studies, concurrency evaluations, and condemnation analyses.
   http://www.tinter.com

CEC- Columbus Engineering Consultants, Inc.  
   Specializing in transportation-related fields of civil engineering, located in Columbus, OH.
   http://ceceng.net

ERES Consultants  
   Pavement research projects in cooperation with a wide range of clients including the federal government, state agencies, and private industry headquartered in New Mexico.
   http://www.eresnet.com/

Wells & Associates  
   Traffic engineering and transportation planning consultants in transit, parking, traffic signal, and pedestrian access design based in Virginia and Maryland.
   http://mjwells.com/

Kneeshaw Engineering Ltd.  
   Offering customized transportation engineering consulting, BC Auditor benefit/cost software, and other useful information for transportation professionals based in BC.
   http://Kneeshaw-Eng.com

Ralph Whitehead Associates  
   A consulting engineering firm providing practical engineering solutions in civil and transportation engineering, based in Charlotte, NC.
   http://www.rwhitehead.com

PFA Consulting  
   An engineering consultancy specialising in serving the planning and development sectors, based in Swindon, United Kingdom.
   http://www.pfaconsulting.co.uk