Icoms Communications
- Develops and manufactures microwave pedestrian and vehicle detectors and vehicle counting, classification and speed measurement devices for intelligent traffic management systems. Belgium.
- http://www.icomscommunications.com

Nu-Metrics, Inc
- Manufacturers of electronic traffic equipment including traffic monitors, portable counters, electronic distance measuring instruments, traffic counters and road traffic and weather information networks.
- http://www.nu-metrics.com/

EIS Electronic Integrated Systems Inc
- Manufacturers of the RTMS radar an all-weather traffic sensor which detects presence and measures traffic parameters in multiple independent lanes. FAQs, downloadable manuals and software.
- http://www.rtms-by-eis.com/

Never-Fail Loop Systems
- Manufactures and distributes inductive traffic detection loops.
- http://www.neverfail.com

RTC Manufacturing, Inc.
- Designs, manufactures, and distributes products that provide specific solutions for traffic signal and industrial application.
- http://www.rtc-traffic.com

Metrocount
- Portable and permanent Vehicle Classifiers, Road Traffic Counters, and Windows-based analysis and reporting software. Statistics available include vehicle speed, classification, direction, flow volumes and density.
- http://www.metrocount.com/

Peek Traffic Inc.
- Quality devices for loop detection and ADR counter/classifiers. Red light enforcement, and tolling for all your traffic enforcement and problem solving needs.
- http://www.peektrafficinc.com/

General Highway Products, Inc.
- Supplier and distributor of traffic transportation systems, traffic equipment and highway lighting.
- http://www.generalhighwayproducts.com

Image Sensing Systems, Inc.
- Develops and markets video image processing products for use in advanced traffic management systems and for traffic data collection.
- http://www.imagesensing.com/

Fortran Traffic Supplies
- Transportation solutions including computerized traffic control systems, freeway traffic management systems, and intersection control equipment.
- http://www.fortrantraffic.com/

Excel Technology Group
- Manufactures traffic and public transport management technology.
- http://www.exceltech.com.au/

Econolite Control Products, Inc.
- Manufactures traffic control equipment, from mechanical components to digital electronics and traffic systems.
- http://www.econolite.com/

Eberle Design Inc. (EDI)
- Manufactures traffic signal control products including conflict monitors, detectors, and load switches.
- http://www.editraffic.com/

DuraLoop
- Manufacturer of inductive preformed loop detectors for roadway applications.
- http://www.duraloop.com/

Highway Information Systems Inc.
- Developer, manufacturer and installer of Highway Advisory Radio stations (stationary, mobile, solar-powered, and computer-controlled) throughout the United States.
- http://www.highwayinfo.com/

Diamond Traffic Products
- Traffic-counting products and surveillance systems.
- http://www.diamondtraffic.com

Golden River Traffic
- Creator of traffic instrumentation and traffic counting technology.
- http://www.goldenriver.com

TranSmart Technologies, Inc.
- Customized, route-specific, and point-to-point real-time traffic information.
- http://www.trafficonline.com

Professional Traffic Graphics
- Create highway and roadway traffic related diagrams based on the MUTCD. Draw traffic control plans, accident sites, safety training pictures.
- http://www.trafficgraphics.com

Traffic Display Monitoring
- Offering radar trailers to self police the roadways to make them safer especially in school zones and road construction areas as well as high traffic and dangerous road areas.
- http://www.t-d-m.com/