| ATG Access https://www.atgaccess.com/ Development and application of effective traffic management systems. Information on products available. | |
| Dilax https://www.dilax.com/ Provides passenger counters, automatic vehicle location, software, reporting, statistics. | |
| Flint Trading, Inc. https://www.ennisflintamericas.com/ Manufactures and sells traffic safety products. Includes information on products offered, and ordering information, is available. | |
| Signalbau Huber https://www.swarco.com/ Supplies traffic management technologies for controlling and managing highway traffic, tunnels, and public transportation. Includes information about products, current projects, and contact information. | |
