Company lists · Data refreshed November 2026

Top 25 Step down lamp transformer suppliers based in the United States

RevenueBase identified 97 company matches for step down lamp transformer suppliers associated with the United States as of November 2026 and tracks 2,546 professional contacts across them, including 844 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for step down lamp transformer 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 2, 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 2, 2026 How this list was built
97Companies
2,546Contacts tracked
844Verified emails
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The 25 largest step down lamp transformer suppliers based in the United States

Ranked by team size
Top 25 of 97 company matches for step down lamp transformer suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchGreer, SC, United StatesHQ recorded Nov 2, 2026201-500306 contacts →

Exact match

“Maddox serves the commercial, industrial, utility, and renewables segments of the transformer market.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchAtlanta, GA, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
3Exact matchCanonsburg, PA, United StatesHQ recorded Nov 2, 2026201-500190 contacts →

Exact match

“Pennsylvania Transformer Technology LLC (PTT) is a US-owned, industry leading manufacturer of a wide range of sizes and types of power transformers for the investor-owned…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchFargo, ND, United StatesHQ recorded Nov 2, 202651-200184 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchLake Mary, FL, United StatesHQ recorded Nov 2, 2026201-500149 contacts →

Exact match

“At JST Power Equipment, we pride ourselves on delivering world-class transformer and electrical equipment solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchVernon, CA, United StatesHQ recorded Nov 2, 2026201-500128 contacts →

Exact match

“MGM Transformers is now part of Forgent Power Solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchNorcross, GA, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
8Exact matchMilford, CT, United StatesHQ recorded Nov 2, 202651-20097 contacts →

Exact match

“Lighting designers and specifiers trust QTL when the details matter.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchHartford, CT, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
10Exact matchWaco, TX, United StatesHQ recorded Nov 2, 202651-20085 contacts →

Exact match

“VanTran Transformers is now part of Forgent Power Solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchRichmond, IL, United StatesHQ recorded Nov 2, 202651-20052 contacts →

Exact match

“75 Years of Engineering Excellence in the Delivered Worldwide Olsun Electrics is the industry’s most trusted partner for custom dry-type transformers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchManor, TX, United StatesHQ recorded Nov 2, 2026n/a51 contacts →

Exact match

“As your lighting partner, we stand behind our core values of Accuracy, Honesty and Integrity.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchSimi Valley, CA, United StatesHQ recorded Nov 2, 202651-20051 contacts →

Exact match

“Vista Professional Outdoor Lighting is a leading supplier and innovator in the architectural and landscape lighting industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchBuffalo, NY, United StatesHQ recorded Nov 2, 202651-20045 contacts →

Exact match

“Litelab is an internationally renowned lighting manufacturer, defined by attention to detail, craftsmanship and quality of our products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchTemple, TX, United StatesHQ recorded Nov 2, 202651-20032 contacts →

Exact match

“Sunbelt Transformer is one of the world’s largest providers of new and reconditioned transformers and electrical equipment for commercial and industrial markets worldwide.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchSterling, IL, United StatesHQ recorded Nov 2, 202651-20031 contacts →

Exact match

“For over 40 years, Micron has been the supplier of choice for original equipment manufacturers and control system builders around the world.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchSeneca, SC, United StatesHQ recorded Nov 2, 202611-5030 contacts →

Exact match

“CORE Transformers is the premier supplier of electrical distribution transformers for the commercial, industrial, renewable, and critical power markets.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchTampa, FL, United StatesHQ recorded Nov 2, 202611-5028 contacts →

Exact match

“Since 1985, Hatch Lighting has specialized in the design and manufacture of energy-efficient electronic power supplies for lighting applications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchGrand Haven, MI, United StatesHQ recorded Nov 2, 202651-20028 contacts →

Exact match

“Warner Power is now part of Grand Power Systems!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchIrvine, CA, United StatesHQ recorded Nov 2, 202651-20028 contacts →

Exact match

“Founded in 2005, Magnitude celebrates 20 years as the leading provider of high-performance power and control solutions for lighting systems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchGoodyear, AZ, United StatesHQ recorded Nov 2, 2026501-1,00025 contacts →

Exact match

“Jefferson Electric delivers precision-engineered transformer solutions trusted across industrial, commercial, and utility markets.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchCerritos, CA, United StatesHQ recorded Nov 2, 202651-20022 contacts →

Exact match

“In 1981 West-Lite Supply was founded in Los Angeles, CA with the purpose of becoming America’s premier distributor of lighting products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchCommerce City, CO, United StatesHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“At High to Low Voltage, we know that for electrical end-users, power downtime is not an option.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchHarahan, LA, United StatesHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“For more than fourty years, Wells Keown has been serving the lighting needs of South Louisiana.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchMiami, FL, United StatesHQ recorded Nov 2, 20261-1018 contacts →

Exact match

“Dauer is a U.S-based manufacturer of highly efficient and durable LED lamps, fixtures and electronics.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 97 step down lamp transformer suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 844 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Step down lamp transformer suppliers based in the United States at a glance

As of Nov 2, 2026
33.2%Verified-email coverage
26.2Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Los Angeles
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
40
51-200
18
201-500
5
501-1,000
2
1,001-5,000
2
10001+
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 97 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 “step down lamp transformer 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 844 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 2, 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 “step down lamp transformer suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many step down lamp transformer suppliers are there based in the United States?

RevenueBase identified 97 company matches for step down lamp transformer 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?

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

Which city has the most step down lamp transformer suppliers?

Los Angeles leads with 4 company records, followed by Houston (3) and Baltimore (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 844 professional contacts with verified work emails tracked across these 97 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 2, 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.