Company lists · Data refreshed November 2026

Top 25 Warning lights suppliers worldwide

RevenueBase identified 544 company matches for warning lights suppliers worldwide as of November 2026 and tracks 7,087 professional contacts across them, including 1,945 with verified work emails. The United States is the largest market and Guangzhou the largest hub.

This list covers company matches for warning lights suppliers worldwide, 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 3, 2026. Country and city lists for warning lights suppliers follow the table.

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 3, 2026 How this list was built
544Companies
7,087Contacts tracked
1,945Verified emails
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The 25 largest warning lights suppliers worldwide

Ranked by team size
Top 25 of 544 company matches for warning lights suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchChester, CT, United StatesHQ recorded Nov 3, 20261,001-5,000811 contacts →

Exact match

“Whelen Engineering is a family-owned company with a pioneering spirit and a passion to protect the lives of those who protect and serve others.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchPlano, TX, United StatesHQ recorded Nov 3, 2026501-1,000609 contacts →

Exact match

“Luminator has been an innovator in the design and manufacture of communications and lighting products for more than 95 years.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchMadison, IN, United StatesHQ recorded Nov 3, 20261,001-5,000599 contacts →

Exact match

“Grote Industries is a leading worldwide manufacturer and supplier of lighting products and safety systems for a variety of heavy duty trucks and trailers, vocational and passenger…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchHudsonville, MI, United StatesHQ recorded Nov 3, 2026501-1,000339 contacts →

Exact match

“SoundOff Signal is a globally recognized leader in vehicle lighting, control systems and electronic warning solutions, serving the emergency, amber, government and off-road…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchJaipur, IndiaHQ recorded Nov 3, 2026501-1,000148 contacts →

Exact match

“A Leading Manufacturer and Exporter of Automotive Lighting Components from India.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchArvada, CO, United StatesHQ recorded Nov 3, 2026201-500126 contacts →

Exact match

“Since 1984, Wanco has been designing, engineering and manufacturing high-quality and easy-to-use portable safety equipment and accessories for industries such as traffic…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchEnse, GermanyHQ recorded Nov 3, 2026201-500114 contacts →

Exact match

“INOTEC Sicherheitstechnik GmbH is an innovative medium-sized company in Ense-Höingen, Westphalia with its own R&D department, production and a national and international sales…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Nov 3, 202651-200111 contacts →

Exact match

“Manufacturing the brightest and most reliable emergency lights in the industry for Police, Fire & Rescue, EMS, and Amber markets.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchSyracuse, NY, United StatesHQ recorded Nov 3, 202611-50102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchPhoenix, AZ, United StatesHQ recorded Nov 3, 2026201-50090 contacts →

Exact match

“Since 1961, Fluoresco has provided its clients with industry-leading design, manufacturing, installation and maintenance services, unmatched customer service, competitive prices…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchRosta, ItalyHQ recorded Nov 3, 202651-20081 contacts →

Exact match

“Since 1974, Sirena designs, engineers, and manufactures high-quality acoustic and visual signaling devices that ensure safety, visibility, and reliability across industrial and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchGilbert, AZ, United StatesHQ recorded Nov 3, 202651-20074 contacts →

Exact match

“TOMAR Electronics, headquartered in Gilbert, Arizona, provides mission-critical lighting, signaling, and safety solutions engineered to perform where failure isn’t an option.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 3, 202651-20061 contacts →

Exact match

“E2S is the world's leading independent manufacturer of audible and visual warning signals with 27+ years of engineering, design and production expertise.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchMumbai, IndiaHQ recorded Nov 3, 202651-20055 contacts →

Exact match

“About Prolite Autoglo Limited, Lighting the Way to Safety, For Over 42 Years.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchNew Taipei, TaiwanHQ recorded Nov 3, 2026201-50046 contacts →

Exact match

“ABOUT JULUEN- Established by President George Chen in 1990, JULUEN Enterprise is a leading manufacturer in high quality visual and audio warning solution, specialized in advanced…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchTulsa, OK, United StatesHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“As the fastest-growing vehicle lighting and harness manufacturer in the U.S, Optronics International attributes its success to delivering better value, better options and better…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchCaxias Do Sul, BrazilHQ recorded Nov 3, 202651-20042 contacts →

Exact match

“ILUMINANDO CAMINHOS!”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchNiagara Falls, ON, CanadaHQ recorded Nov 3, 202611-5039 contacts →

Exact match

“NORTH AMERICA’S PREMIERE CHOICE FOR COMMERCIAL AMBER WARNING LIGHTS FOR OVER 50 YEARS.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchSouthport, United KingdomHQ recorded Nov 3, 202651-20038 contacts →

Exact match

“Unipart Dorman is a leading manufacturer of innovative Rail and Road products, with extensive product ranges available throughout the UK and in more than 30 countries across the…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchSt. Louis, MO, United StatesHQ recorded Nov 3, 202651-20038 contacts →

Exact match

“Code 3, ® Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchHendersonville, NC, United StatesHQ recorded Nov 3, 202611-5037 contacts →

Exact match

“Our company was founded by serial entrepreneur, firefighter, and EMT Sam Massa in 2011.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchLa Chaussée Saint Victor, FranceHQ recorded Nov 3, 202651-20036 contacts →

Exact match

“Standby France (formerly MERCURA) is the French Leader in Light and Audio Signalling for Emergency Vehicles.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchSaint-mathieu, QC, CanadaHQ recorded Nov 3, 202651-20034 contacts →

Exact match

“Si Signel Services occupe aujourd’hui une place reconnue dans l’univers de la signalisation, il le doit en grande partie à des valeurs qui, depuis son origine, scellent…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchTacoma, WA, United StatesHQ recorded Nov 3, 202651-20034 contacts →

Exact match

“Zumar Industries is a major manufacturer of signs and distributor of traffic safety products serving government agencies, private industry, and the public.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchLivermore, CA, United StatesHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase

Showing 25 of 544 warning lights suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,945 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Warning lights suppliers worldwide at a glance

As of Nov 3, 2026
27.4%Verified-email coverage
13.0Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · Guangzhou
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
187
11-50
186
51-200
109
201-500
31
501-1,000
17
1,001-5,000
2
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for warning lights suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “warning lights 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. 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 1,945 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 3, 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.

Warning lights suppliers by location

2 lists · largest first

Every Warning lights suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “warning lights suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many warning lights suppliers are there worldwide?

RevenueBase identified 544 company matches for warning lights suppliers worldwide 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?

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

Which country has the most warning lights suppliers?

The United States leads with 108 companies, followed by the United Kingdom (29). Every warning lights suppliers list by country and city is linked on this page.

Which city has the most warning lights suppliers?

Guangzhou leads with 14 company records, followed by Delhi (8) and Foshan (6).

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 1,945 professional contacts with verified work emails tracked across these 544 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 3, 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.