Company lists · Data refreshed November 2026

Top 25 Signal lamp suppliers based in the United States

RevenueBase identified 279 company matches for signal lamp suppliers associated with the United States as of November 2026 and tracks 6,393 professional contacts across them, including 1,907 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for signal lamp 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 November 1, 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 1, 2026 How this list was built
279Companies
6,393Contacts tracked
1,907Verified emails
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The 25 largest signal lamp suppliers based in the United States

Ranked by team size
Top 25 of 279 company matches for signal lamp suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchFarmingale, NJ, United StatesHQ recorded Nov 1, 20261,001-5,000713 contacts →

Exact match

“Dialight (LSE: DIA.L) is a global leader in sustainable LED lighting for industrial applications.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchMadison, IN, United StatesHQ recorded Nov 1, 20261,001-5,000583 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 1, 2026 · View company records in RevenueBase
3Exact matchGermantown, WI, United StatesHQ recorded Nov 1, 2026201-500223 contacts →

Exact match

“At J.W.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchAtlanta, GA, United StatesHQ recorded Nov 1, 20261,001-5,000220 contacts →

Exact match

“Lithonia Lighting, an Acuity Brands Company, has delivered the Best Value in Lighting® for more than 75 years, providing the industry’s broadest line of commercial, industrial…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchFargo, ND, United StatesHQ recorded Nov 1, 202651-200184 contacts →

Exact match

“Maintenance Engineering, LTD and Superior Lamp, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchBrentwood, NY, United StatesHQ recorded Nov 1, 202651-200182 contacts →

Exact match

“Satco is a leading supplier of lighting solutions serving hundreds of industries residential communities and businesses.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchAurora, OH, United StatesHQ recorded Nov 1, 202651-200157 contacts →

Exact match

“TCP is a global leader in energy efficient lighting innovations dedicated to creating high-quality products that are brighter, longer lasting and better for the environment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchNiles, IL, United StatesHQ recorded Nov 1, 2026501-1,000135 contacts →

Exact match

“A.L.P.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchNorcross, GA, United StatesHQ recorded Nov 1, 202651-200102 contacts →

Exact match

“Founded in 1974, Halco Lighting Technologies® boasts a strong portfolio of lighting solutions including energy efficient lamps, ballasts and lighting fixtures.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchSyracuse, NY, United StatesHQ recorded Nov 1, 202611-50102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchPurchase, NY, United StatesHQ recorded Nov 1, 202651-20099 contacts →

Exact match

“Wiedenbach Brown is a leading nationwide supplier of commercial lighting products & services.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchGlendale, AZ, United StatesHQ recorded Nov 1, 202651-20099 contacts →

Exact match

“Since 1973 the Barron Lighting Group has established a reputation for unsurpassed service and commitment to our customer's needs.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchOlathe, KS, United StatesHQ recorded Nov 1, 202651-20096 contacts →

Exact match

“EiKO is a commercial lighting manufacturer with nearly 50 years of history and one clear focus: empowering electrical distributors with solutions their contractor and end-user…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchHartford, CT, United StatesHQ recorded Nov 1, 2026n/a90 contacts →

Exact match

“Primary SIC: Electrical Apparatus And Equipment, Primary NAICS: Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers Description…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchPhoenix, AZ, United StatesHQ recorded Nov 1, 2026201-50087 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 1, 2026 · View company records in RevenueBase
16Exact matchHawthorne, CA, United StatesHQ recorded Nov 1, 20261,001-5,00079 contacts →

Exact match

“Fulham Co, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchPataskala, OH, United StatesHQ recorded Nov 1, 202651-20077 contacts →

Exact match

“Best Lighting Products, Inc.(BLP) manufactures best-in-class Life Safety lighting products including emergency units, exit and combo signs for every application, emergency…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchMilwaukee, United StatesHQ recorded Nov 1, 202651-20077 contacts →

Exact match

“Oldenburg Group Incorporated is a Milwaukee-based supplier of performance engineered products used in architectural lighting industry worldwide.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchGilbert, AZ, United StatesHQ recorded Nov 1, 202651-20073 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 1, 2026 · View company records in RevenueBase
20Exact matchCanton, MA, United StatesHQ recorded Nov 1, 2026201-50069 contacts →

Exact match

“Needham Electric Supply prides itself in being a family-oriented, customer-service driven company, and at the heart of its company are the employees who foster and maintain…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20067 contacts →

Exact match

“Since our founding in 1971, LESCO has been Houston’s agency for the world’s top lighting & controls brands.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchWaukegan, IL, United StatesHQ recorded Nov 1, 2026201-50066 contacts →

Exact match

“AFX is located in Waukegan, Illinois, a northern suburb of Chicago.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchAllentown, PA, United StatesHQ recorded Nov 1, 202651-20064 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchIndio, CA, United StatesHQ recorded Nov 1, 202651-20064 contacts →

Exact match

“We are national lighting distributor for major retailers, restaurant chains, hotel chains and commercial projects.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchSanford, FL, United StatesHQ recorded Nov 1, 2026201-50063 contacts →

Exact match

“ILLUMUS is the parent company for three of North America’s leading LED lamp and fixture manufacturers: BARN LIGHT ELECTRIC, GREEN CREATIVE and ILP.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 279 signal lamp suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,907 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Signal lamp suppliers based in the United States at a glance

As of Nov 1, 2026
29.8%Verified-email coverage
22.9Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Los Angeles
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
93
11-50
113
51-200
50
201-500
9
501-1,000
5
1,001-5,000
5
10001+
2

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 279 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 “signal lamp 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 1,907 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 1, 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 “signal lamp suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many signal lamp suppliers are there based in the United States?

RevenueBase identified 279 company matches for signal lamp suppliers 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?

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

Which city has the most signal lamp suppliers?

Los Angeles leads with 5 company records, followed by Chicago (4) and Columbus (4).

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 1,907 professional contacts with verified work emails tracked across these 279 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 1, 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.