Company lists · Data refreshed November 2026

Top 25 Grounding system installers based in the United States

RevenueBase identified 129 company matches for grounding system installers associated with the United States as of November 2026 and tracks 2,562 professional contacts across them, including 1,049 with verified work emails. Sarasota is the largest hub.

This list covers company matches for grounding system installers 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 6, 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 6, 2026 How this list was built
129Companies
2,562Contacts tracked
1,049Verified emails
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The 25 largest grounding system installers based in the United States

Ranked by team size
Top 25 of 129 company matches for grounding system installers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLive Oak, TX, United StatesHQ recorded Nov 6, 2026501-1,000632 contacts →

Exact match

“Since 1923, Alterman has provided electrical construction on many of San Antonio and Austin's most impressive landmarks and contemporary structures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchArlington Heights, IL, United StatesHQ recorded Nov 6, 2026501-1,000198 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Nov 6, 2026201-500154 contacts →

Exact match

“Schmidt Electric has made its mark on the Austin marketplace by providing superior installation, service and support to all its clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNorcross, GA, United StatesHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“Hood Patterson & Dewar (HP & D) is a customer-driven, employee-owned collaborative team of engineers, technicians, and service professionals, offering: • Electrical and mechanical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNorth Salt Lake, TX, United StatesHQ recorded Nov 6, 2026201-50096 contacts →

Exact match

“WE ARE LIGHTNING PROTECTION.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGrayslake, IL, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Harger, a TE Connectivity Company, is a trusted American manufacturer providing comprehensive grounding, exothermic welding, and lightning protection solutions - engineered to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChandler, AZ, United StatesHQ recorded Nov 6, 2026201-50065 contacts →

Exact match

“Green Tanner Industrial Construction proudly delivers unparalleled electrical installation and construction services with the highest safety standards in the industry to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPonder, TX, United StatesHQ recorded Nov 6, 2026201-50063 contacts →

Exact match

“Hicks Lightning Protection is an industry leader in installed lightning protection, grounding, testing, Cadwelding and surge suppression.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrooklyn, United StatesHQ recorded Nov 6, 2026501-1,00057 contacts →

Exact match

“From our humble beginnings in 2002 as a one-man electrical shop, Horsepower Electric has grown into one of the tri-state region’s largest and most established electrical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTallmadge, OH, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Our founder and president, Richard Speelman, has utilized his 30 years of experience in electrical design, installation, testing and predictive maintenance to grow Speelman…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSewell, NJ, United StatesHQ recorded Nov 6, 2026201-50050 contacts →

Exact match

“It is my pleasure to introduce you to Ray Angelini, Inc.(RAI), a business I began at my dining room table with faith, hard work, and a lot of respect for employees, clients and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNorth Reading, MA, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“In combination, Electrical Dynamics, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Ferry Electric Company is a full-service electrical contracting business based in Pittsburgh since 1926.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJupiter, FL, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Since 1973, Bonded Lightning Protection Systems, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Marcos, CA, United StatesHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“New Era Electric is a full-service EPC electrical contractor specializing in commercial and industrial electrical construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBowling Green, KY, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGreensboro, VA, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“As contractors for the Lightning Protection Institute and as a UL listed installation company, our firm works with some incredible electrical and general contractors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEldridge, IA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSt Peters, MO, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Extreme Electrical | Powering Precision, Built on Integrity At Extreme Electrical, we provide full-service electrical solutions with a commitment to honesty, expertise, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEssex Junction, VT, United StatesHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Omega Electric Construction is a construction company based in South Burlington, Vermont.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSunnyvale, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEaston, MA, United StatesHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Easton, Massachusetts – Francis M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDenver, CO, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“We are SR3 Engineering, a full-service electrical engineering firm specializing in power system engineering and studies: AC interference, grounding, relay settings, automation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMilton, FL, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 129 grounding system installers based in the United States

See the full list, filter by size, metro and specialty, and access 1,049 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grounding system installers based in the United States at a glance

As of Nov 6, 2026
40.9%Verified-email coverage
19.9Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Sarasota
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
47
51-200
17
201-500
6
501-1,000
4
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 129 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 “grounding system installers” 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 1,049 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 6, 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 “grounding system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grounding system installers are there based in the United States?

RevenueBase identified 129 company matches for grounding system installers 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?

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

Which city has the most grounding system installers?

Sarasota leads with 3 company records, followed by Bowling Green (2) and Charlotte (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 1,049 professional contacts with verified work emails tracked across these 129 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 6, 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.