Elmore Group
- Traffic and transportation management solutions including public lighting, traffic control, intelligent transportation systems and access control. Ireland.
- http://www.elmore.ie/

Vialis BV
- The Netherlands. Suppliers of consultancy, services and systems for optimum processing of automobile and rail traffic flows. Part of the Volker Wessels Group. English and Dutch.
- http://www.vialis.nl/

Cloverleaf Corporation
- Manufacturers representative for traffic control and traffic safety systems. Products include impact attenuators, pavement marking materials, and decorative surfacing treatments.
- http://www.cloverleafcorp.com/

Quixote Corporation
- Manufactures impact-absorbing highway and truck-mounted crash cushions, vehicle arresting systems, and related highway safety products, including highway advisory radio systems to inform motorists of accidents and traffic delays. (Nasdaq: QUIX).
- http://www.quixotecorp.com/

Advantec Consulting Engineers
- Transportation engineers and intelligent traffic management systems experts.
- http://www.advantec-usa.com/

Athens Technical Specialists Inc.
- A manufacturer of electrical test equipment for the traffic signal, highway, roads, and custom design markets with information on products, training, distributors, the company and contacts.
- http://www.atsi-tester.com

Traffic Control Devices, Inc.
- Installers and maintainers of traffic signal equipment, signs, and intelligent transportation systems. Includes contact locations and employment opportunities.
- http://www.trafficcontroldevices.com/

Haldo
- Manufacturer of traffic management products, specializing in traffic bollards and cones. Includes a listing of world distributors and an online store for automotive and safety clothing products.
- http://www.haldo.com/

GNR Technologies
- Design and manufacture infrastructure and traffic safety products from recycled rubber. Products include speed bumps and parking curbs.
- http://www.gnrtech.com/

Lakeside Plastics, Inc.
- Manufacturer of traffic cones, barrels and other related safety items.
- http://www.lakesideplastics.net

United Toll Systems
- Offering toll systems, facilities management, and road and bridge construction solutions.
- http://www.unitedtoll.com/

Tolltex, Inc.
- Provides toll collection systems and services including lane traffic signals, canopy traffic signals, receipt printers, plaza and host computer systems, and related products.
- http://www.tolltex.com/

Component Products
- Manufacturer of traffic signal poles, shrouds, polycarbonate framework, and related products.
- http://www.componentproducts.com/

The Revenue Markets [TRMI]
- Toll system and equipment products including treadles, ETC systems, coin machines, gates, and collector terminals.
- http://www.revenuemarkets.com/

American Signal Company (AMSIG)
- Manufacturer of stationary and portable electronic changeable message signs and sign systems.
- http://www.amsig.com/

Vistaplan International
- Manufacturer of security, drawing, and storage system products.
- http://www.vistaplan.com/

Traffic Control Products Co., Inc.
- Road and construction signs and other traffic safety and control products.
- http://www.tcpofms.com/

Traffic and Parking Control Co., Inc. (TAPCO)
- A manufacturer of traffic and parking control signs, pavement markings and related products.
- http://www.tapconet.com/

Telephonics Corporation
- Specializing in communications systems for aircraft and mass transit and other traffic management systems.
- http://www.telephonics.com/

Roadtech Manufacturing
- Manufacture traffic safety equipment including traffic cones, barricades, and security convex mirrors.
- http://www.roadtech.com/

Prismo
- Manufacturer and supplier of specialist road and associated products.
- http://www.prismo.co.uk/

RoadVision Technologies
- Manufactures Highway Beacon, the snowplowable raised reflective pavement marker.
- http://www.highwaybeacon.com/

JBC Safety
- Supplies traffic control equipment including traffic cones, barricade boards, pavement markers, and related products.
- http://www.jbcsafety.com/

JAMAR Technologies
- Manufacturer of traffic counters, traffic analysis software, distance measuring instruments, and related products.
- http://www.jamartech.com/

Inline Barricades
- Manufacturer and designer of barricades and barriers for crowd and vehicle control including police-style, steel, plastic, and portable barricades.
- http://www.inlinebarricades.com/

Maxiforce 1
- Collapsible bollards to help control pedestrian and automobile through traffic.
- http://www.maxiforcebollard.com/

Blakedale Verge and Marker Posts
- Manufacturer and supplier of a complete range of distance marker posts and verge markers.
- http://www.roadsafety.co.uk/

Polara Engineering
- Manufacturer of accessible pedestrian signals that aid the elderly and disabled to cross busy city intersections. Information on models and ordering.
- http://www.polara.com/

Work Area Protection Corporation
- Manufacturer of traffic control and work zone safety products.
- http://www.workareaprotection.com/

Micrologic Systems Inc.
- Manufactures products for the transportation and utility industries, such as computerized toll and fare collection systems, and vehicle tracking systems.
- http://www.micrologic-systems.com/