Company lists · Data refreshed September 2026

Top 25 Smart traffic management software companies based in the United States

RevenueBase identified 146 smart traffic management software companies headquartered in the United States as of September 2026 and tracks 4,565 professional contacts across them, including 1,635 with verified work emails and 1,642 with mobile numbers. New York is the largest hub.

This list covers smart traffic management software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
146Companies
4,565Contacts tracked
1,635Verified emails
1,642Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest smart traffic management software companies based in the United States

Ranked by team size
Top 25 of 146 smart traffic management software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to smart traffic management software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceRichardson, TX, United StatesHQ checked Sep 6, 2026n/a939 contacts →

“ETC is the cornerstone that brings together all the moving elements of today’s multimodal transportation environment - systems, data, people, and vehicles – to streamline…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceAustin, TX, United StatesHQ checked Sep 6, 2026201-500530 contacts →
Source: company website · checked Sep 6, 2026
3Partial evidenceDallas, TX, United StatesHQ checked Sep 6, 2026201-500300 contacts →

“At ALTUS Traffic USA, we are defined by our 24/7 leadership in establishing safer communities and roadways in the US and abroad.”

Source: company website · checked Sep 6, 2026
4Partial evidenceSpringville, UT, United StatesHQ checked Sep 6, 2026201-500286 contacts →

“Wavetronix is the leader in radar traffic detection worldwide for 25 years and counting.”

Source: company website · checked Sep 6, 2026
5Partial evidenceAnaheim, CA, United StatesHQ checked Sep 6, 2026501-1,000270 contacts →

“Econolite, founded in 1933, is a leading provider of intelligent transportation systems (ITS), including comprehensive transportation management solutions that include advanced…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceVista, CA, United StatesHQ checked Sep 6, 2026501-1,000224 contacts →

“SWARCO McCain, Inc, a Company of the SWARCO Group, develops products used by millions of motorists around the world each day.”

Source: company website · checked Sep 6, 2026
7Partial evidenceMesa, AZ, United StatesHQ checked Sep 6, 2026501-1,000155 contacts →

“American Traffic Solutions became Verra Mobility in 2018.”

Source: company website · checked Sep 6, 2026
8Partial evidenceArvada, CO, United StatesHQ checked Sep 6, 2026501-1,000153 contacts →

“As one of the country’s largest, privately held ITS and traffic solutions providers, Lumin8 Transportation Technologies shapes the future of transportation and mobility.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 6, 202651-200119 contacts →

“Established in 2011 and headquartered in Alpharetta, Georgia, USA, Applied Information, Inc.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceGreenville, TX, United StatesHQ checked Sep 6, 2026501-1,000103 contacts →

“Uniting industry-leading brands, Synapse ITS is a comprehensive transportation technology platform focused on increasing roadway safety, efficiency, and accessibility through…”

Source: company website · checked Sep 6, 2026
11Partial evidenceDavenport, IA, United StatesHQ checked Sep 6, 202651-20095 contacts →

“MoboTrex provides the expertise for the best mobility and traffic solution for every customer, every day.”

Source: company website · checked Sep 6, 2026
12Strong evidenceHouston, TX, United StatesHQ checked Sep 6, 202651-20063 contacts →

“ORIUX is a technology innovator of Intelligent Transportation Systems and Traffic Management solutions, providing the world with safer roads and better mobility.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceKnoxville, TN, United StatesHQ checked Sep 6, 202611-5055 contacts →

“GRIDSMART Technologies, Inc.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceEmeryville, CA, United StatesHQ checked Sep 6, 202651-20052 contacts →

“OUR VISION Cities with safer and more efficient transportation.”

Source: company website · checked Sep 6, 2026
15Strong evidenceWashington, DC, United StatesHQ checked Sep 6, 202611-5051 contacts →

“At Citian, we are building software that saves lives and changes the face of transportation management within the public sector.”

Source: company website · checked Sep 6, 2026
16Partial evidenceLenexa, KS, United StatesHQ checked Sep 6, 202651-20043 contacts →

“Rhythm Engineering empowers communities to save lives, save time and money, and save the environment through innovative, affordable traffic solutions.”

Source: company website · checked Sep 6, 2026
17Partial evidenceSt Paul, MN, United StatesHQ checked Sep 6, 202651-20043 contacts →

“ADDCO sets the standard in vehicle-mounted and fixed-traffic control solutions that deploy fast, withstand extreme conditions and deliver proven visibility to protect crews and…”

Source: company website · checked Sep 6, 2026
18Partial evidenceNewton, MA, United StatesHQ checked Sep 6, 202651-20040 contacts →

“We provide mapping software that allows our users to achieve results more efficiently, faster, and more accurately than with other products.”

Source: company website · checked Sep 6, 2026
19Partial evidenceSpring Valley, NY, United StatesHQ checked Sep 6, 202611-5040 contacts →

Traffic Logix helps cities around the world to save lives every day.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 6, 202611-5039 contacts →

“LYT connects vehicles and cities to reduce friction on roadways.”

Source: company website · checked Sep 6, 2026
21Partial evidencePleasanton, CA, United StatesHQ checked Sep 6, 202651-20038 contacts →

“TransSIGHT is a recognized leader in transit technology development, integration, and program management with a successful track record of accomplishing major Intelligent…”

Source: company website · checked Sep 6, 2026
22Partial evidenceWilmington, NC, United StatesHQ checked Sep 6, 202651-20035 contacts →

“Phoenix Spirit Group, LLC specializes in traffic control services across the Carolinas and beyond as needed.”

Source: company website · checked Sep 6, 2026
23Strong evidenceEverett, WA, United StatesHQ checked Sep 6, 202651-20032 contacts →

“Since 2001, Western Systems has partnered with city, county, and state agencies to deliver state-of-the-art traffic management solutions, making roads safer and communities…”

Source: company website · checked Sep 6, 2026
24Partial evidenceDraper, UT, United StatesHQ checked Sep 6, 202611-5031 contacts →

“Numetric, a Traffic Safety Analytics Solution Provider, empowers state and local agencies to achieve greater confidence and consensus around resource investment decisions and save…”

Source: company website · checked Sep 6, 2026
25Indirect evidenceWest Chester, PA, United StatesHQ checked Sep 6, 202611-5030 contacts →

“Signal Service has roots dating back to 1955.”

Source: company website · checked Sep 6, 2026

Showing 25 of 146 smart traffic management software companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,635 reachable decision-makers.

Free signup · no credit card

View the full list →

Smart traffic management software companies based in the United States at a glance

As of Sep 6, 2026
35.8%Verified-email coverage
36.0%Mobile-number coverage
31.3Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
54
51-200
28
201-500
6
501-1,000
5

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among smart traffic management software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “smart traffic management software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names smart traffic management software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among smart traffic management software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,635 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names smart traffic management software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many smart traffic management software companies are there based in the United States?

RevenueBase identified 146 smart traffic management software companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ETC Electronic Transaction Consultants, headquartered in Richardson, tops this list with the largest team on record.

Which city has the most smart traffic management software companies?

New York leads with 6 headquartered companies, followed by Alpharetta (3) and Anaheim (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,635 verified decision-maker contacts tracked across these 146 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 146 smart traffic management software companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.