Company lists · Data refreshed October 2026

Top 19 Hydrogen busses suppliers based in the United States

RevenueBase identified 26 company matches for hydrogen busses suppliers associated with the United States as of October 2026 and tracks 2,318 professional contacts across them, including 1,116 with verified work emails. Anaheim is the largest hub.

This list covers company matches for hydrogen busses suppliers 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 October 26, 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 Oct 26, 2026 How this list was built
26Companies
2,318Contacts tracked
1,116Verified emails
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The 19 largest hydrogen busses suppliers based in the United States

Ranked by team size
Top 19 of 26 company matches for hydrogen busses suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchPhoenix, AZ, United StatesHQ recorded Oct 26, 20261,001-5,000580 contacts →

Exact match

“Nikola is a technology disruptor and integrator, working to develop innovative energy and transportation solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchLivermore, CA, United StatesHQ recorded Oct 26, 2026501-1,000540 contacts →

Exact match

“GILLIG is the leading manufacturer of heavy-duty transit buses in the United States.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchBurlingame, CA, United StatesHQ recorded Oct 26, 2026501-1,000393 contacts →

Exact match

“At Proterra, we believe cutting-edge technology can transform transportation's role in building a more sustainable future.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchRiverside, CA, United StatesHQ recorded Oct 26, 2026201-500146 contacts →

Exact match

“Complete Coach Works (CCW) headquartered in Riverside, CA, is the largest bus remanufacturing and rehabilitation company in the United States, with over 34 years in the…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchRiverside, CA, United StatesHQ recorded Oct 26, 2026201-500144 contacts →

Exact match

“Founded in 1975, ENC (ElDorado National - California) is a leading U.S.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchLongview, NC, United StatesHQ recorded Oct 26, 202651-200106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchAnaheim, CA, United StatesHQ recorded Oct 26, 202651-20078 contacts →

Exact match

“With over 20 years of experience, PhoenixEV has developed a reputation for expertise in developing & manufacturing electric drivetrains and is the leading manufacturer of…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchFoster City, CA, United StatesHQ recorded Oct 26, 202651-20075 contacts →

Exact match

“On December 15, 2025, Motiv and Workhorse, two leaders in medium-duty electric vehicles, merged under the Workhorse name.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchLoveland, CO, United StatesHQ recorded Oct 26, 2026201-50067 contacts →

Exact match

“Lightning eMotors has been providing specialized and sustainable fleet solutions since 2010, deploying complete zero-emission-vehicle (ZEV) solutions for commercial fleets since…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchMilwaukee, WI, United StatesHQ recorded Oct 26, 202611-5064 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchFontana, CA, United StatesHQ recorded Oct 26, 202611-507 contacts →

Exact match

“We Care About Your Success!”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchTorrance, CA, United StatesHQ recorded Oct 26, 2026501-1,0007 contacts →

Exact match

“Landi Technologies is a leading manufacturer of innovative technologies for eco-friendly commercial vehicles.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchDowney, CA, United StatesHQ recorded Oct 26, 202651-2007 contacts →

Exact match

“USHybrid provides advanced zero-emission transportation and energy solutions for commercial, municipal and industrial customers across North America.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchCharlotte, NC, United StatesHQ recorded Oct 26, 202611-505 contacts →

Exact match

“HydroFleet powers the transition to zero-emission mobility with turnkey hydrogen (H₂) solutions for heavy truck and forklift fleets.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Oct 26, 20261-105 contacts →

Exact match

“At Hydra Horizon, our mission is to orchestrate a monumental shift in the transportation and energy sectors by introducing an integrated hydrogen-based solution.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchMaple Grove, MN, United StatesHQ recorded Oct 26, 20261-103 contacts →

Exact match

“Revolutionizing commercial transportation, Ziegler Truck Group (ZTG) is your partner for cutting-edge zero-emission vehicle solutions and organizational transformation.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchPlymouth, MI, United StatesHQ recorded Oct 26, 2026201-5002 contacts →

Exact match

“Optimal-EV is the market leader in the design, validation and manufacture of zero-emission electric low-floor shuttle buses.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchAnaheim, CA, United StatesHQ recorded Oct 26, 202651-2002 contacts →

Exact match

“Phoenix Cars LLC, d.b.a.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchPoway, CA, United StatesHQ recorded Oct 26, 20261-102 contacts →

Exact match

“Greenumerix Technology is an advanced hydrogen fuel cell powertrain design, development and vehicle system integration company.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 19 of 26 hydrogen busses suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,116 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrogen busses suppliers based in the United States at a glance

As of Oct 26, 2026
48.1%Verified-email coverage
89.2Average contacts per company
51-200Median size (employees)
7.7%Largest-city concentration · Anaheim
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
6
51-200
8
201-500
4
501-1,000
3
1,001-5,000
1

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 26 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 “hydrogen busses suppliers” 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 1,116 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 October 26, 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 “hydrogen busses suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrogen busses suppliers are there based in the United States?

RevenueBase identified 26 company matches for hydrogen busses suppliers associated with the United States as of October 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?

Nikola Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hydrogen busses suppliers?

Anaheim leads with 2 company records, followed by Charlotte (2) and Riverside (2).

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 1,116 professional contacts with verified work emails tracked across these 26 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 October 26, 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.