Company lists · Data verified August 2026

Top 25 Congestion management software companies based in the United States

Name: Congestion management software companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 131 companies tracked

There are 131 congestion management software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 5,959 professional contacts across them, including 2,625 with verified work emails and 1,885 with mobile numbers. New York is the largest hub.

This list covers congestion 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. Data current as of August 28, 2026.

131Companies

5,959Contacts tracked

2,625Verified emails

1,885Mobile numbers

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The 25 largest congestion management software companies based in the United States

Ranked by team size

Top 25 of 131 congestion management software companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	VIA	New York, NY	501-1,000	1,130	659
2	ETC Electronic Transaction Consultants	Richardson, TX	n/a	939	49
3	Iteris, INC	Geneva, IL	201-500	634	330
4	Optibus	San Francisco	201-500	345	187
5	INRIX	Bellevue, WA	201-500	285	124
6	Econolite	Fremont, CA	501-1,000	271	126
7	American Traffic Solutions	Mesa, AZ	501-1,000	155	28
8	Lumin8 Transportation Technologies	Newnan, GA	501-1,000	151	91
9	Avail Technologies, INC	State College, PA	51-200	143	112
10	Streetlight	Richmond, VA	51-200	135	89
11	Tripspark Technologies	Independence, OH	5,001-10,000	108	81
12	Synapse ITS	Greenville, TX	501-1,000	102	59
13	Mobotrex	Volo, IL	201-500	94	58
14	Dilax Intelcom	Chicago, IL	51-200	82	48
15	Routesmart	Columbia, MD	51-200	81	59
16	Transit Technologies	Knoxville, TN	201-500	72	48
17	Cubic Gridsmart	Knoxville, TN	11-50	55	4
18	Optimoroute	Palo Alto	51-200	50	40
19	Citian	Washington, DC	11-50	49	26
20	Metropia, INC	Houston, TX	51-200	47	13
21	Rhythm Engineering	Lenexa, KS	51-200	43	6
22	Caliper Corporation	Newton, MA	51-200	42	31
23	Transsight	Pleasanton, CA	51-200	38	32
24	LYT	Santa Clara, CA	11-50	37	16
25	Western Systems INC	Everett, WA	51-200	32	25

Showing 25 of 131 congestion management software companies based in the United States

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Congestion management software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 10 HQs

1,885Contacts with mobile numbers

12Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Congestion management software companies by metro

Metro	Companies
Congestion management software companies in New York	10
Congestion management software companies in Atlanta	4
Congestion management software companies in Austin	4
Congestion management software companies in San Francisco	4
Congestion management software companies in Miami	3
Congestion management software companies in Knoxville	3
Congestion management software companies in Dallas	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “congestion management software companies”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 12 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 131 congestion management software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

VIA, headquartered in New York, tops this list with the largest team on record.

Which city has the most congestion management software companies?

New York leads with 10 headquartered companies, followed by Atlanta (4) and Austin (4).

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 2,625 verified decision-maker contacts tracked across these 131 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.