Company lists · Data refreshed November 2026

Top 25 Traffic signal optimization software companies based in the United States

RevenueBase identified 138 company matches for traffic signal optimization software companies associated with the United States as of November 2026 and tracks 3,593 professional contacts across them, including 1,355 with verified work emails. Houston is the largest hub.

This list covers company matches for traffic signal optimization software companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
138Companies
3,593Contacts tracked
1,355Verified emails
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The 25 largest traffic signal optimization software companies based in the United States

Ranked by team size
Top 25 of 138 company matches for traffic signal optimization software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDallas, TX, United StatesHQ recorded Nov 5, 2026201-500323 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchAnaheim, FL, United StatesHQ recorded Nov 5, 2026501-1,000300 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchSpringville, UT, United StatesHQ recorded Nov 5, 2026201-500294 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchVista, CA, United StatesHQ recorded Nov 5, 2026501-1,000220 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMesa, AZ, United StatesHQ recorded Nov 5, 2026501-1,000178 contacts →

Exact match

“American Traffic Solutions became Verra Mobility in 2018.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchArvada, CO, United StatesHQ recorded Nov 5, 2026501-1,000163 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchGreenville, TX, United StatesHQ recorded Nov 5, 2026501-1,000121 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchDavenport, IA, United StatesHQ recorded Nov 5, 202651-20096 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202651-20071 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAllentown, PA, United StatesHQ recorded Nov 5, 202651-20058 contacts →

Exact match

“Solar Technology is a manufacturer of solar-powered traffic safety equipment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchEmeryville, CA, United StatesHQ recorded Nov 5, 202651-20055 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchKnoxville, TN, United StatesHQ recorded Nov 5, 202611-5053 contacts →

Exact match

“GRIDSMART Technologies, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBaltimore, MD, United StatesHQ recorded Nov 5, 202651-20051 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchTupelo, MS, United StatesHQ recorded Nov 5, 202611-5049 contacts →

Exact match

“K&K SYSTEMS has been serving the traffic industry since 1997.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchMartins Ferry, OH, United StatesHQ recorded Nov 5, 202611-5047 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSt. Paul, MN, United StatesHQ recorded Nov 5, 202651-20046 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchLenexa, KS, United StatesHQ recorded Nov 5, 202651-20042 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchTampa, TN, United StatesHQ recorded Nov 5, 202651-20040 contacts →

Exact match

“Transportation Control Systems has been a recognized leader in the manufacturing and distribution of high quality, technologically advanced traffic control products for over 35…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSanta Clara, CA, United StatesHQ recorded Nov 5, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSpring Valley, NY, United StatesHQ recorded Nov 5, 202611-5037 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchDraper, UT, United StatesHQ recorded Nov 5, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchEverett, WA, United StatesHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchLivermore, CA, United StatesHQ recorded Nov 5, 202651-20030 contacts →

Exact match

“JAM services provides the local supply for traffic signal display equipment in the Northern California area.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchSt. Paul, MN, United StatesHQ recorded Nov 5, 202651-20030 contacts →

Exact match

“Headquartered in St.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMiami, FL, United StatesHQ recorded Nov 5, 202611-5030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 138 traffic signal optimization software companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,355 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Traffic signal optimization software companies based in the United States at a glance

As of Nov 5, 2026
37.7%Verified-email coverage
26.0Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Houston
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
48
51-200
26
201-500
4
501-1,000
7

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 138 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “traffic signal optimization software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,355 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “traffic signal optimization software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many traffic signal optimization software companies are there based in the United States?

RevenueBase identified 138 company matches for traffic signal optimization software companies associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Altus Traffic Management tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most traffic signal optimization software companies?

Houston leads with 5 company records, followed by Knoxville (3) and St. Paul (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,355 professional contacts with verified work emails tracked across these 138 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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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 SmartSearch, 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.