Company lists · Data refreshed November 2026

Top 19 Seismic structural deflection measuring instrument suppliers based in the United States

RevenueBase identified 30 company matches for seismic structural deflection measuring instrument suppliers associated with the United States as of November 2026 and tracks 1,262 professional contacts across them, including 394 with verified work emails. Alabama is the largest hub.

This list covers company matches for seismic structural deflection measuring instrument 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
30Companies
1,262Contacts tracked
394Verified emails
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The 19 largest seismic structural deflection measuring instrument suppliers based in the United States

Ranked by team size
Top 19 of 30 company matches for seismic structural deflection measuring instrument 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 matchDepew, NY, United StatesHQ recorded Nov 1, 20261,001-5,000797 contacts →

Exact match

“PCB manufactures vibration, pressure, force, strain, shock, and acoustic sensors used by design engineers and predictive maintenance professionals worldwide for test, measurement…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchLebanon, NH, United StatesHQ recorded Nov 1, 202651-200100 contacts →

Exact match

“GEOKON is a recognized world leader in the manufacture of geotechnical and structural instrumentation.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchLouisville, CO, United StatesHQ recorded Nov 1, 202651-20076 contacts →

Exact match

“Since 1989, BDI has been the premier provider of bridge and building diagnostic stress and vibration testing, structural monitoring, and nondestructive evaluation services around…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchBrooklyn, United StatesHQ recorded Nov 1, 202651-20028 contacts →

Exact match

“At Quiver League, we provide geotechnical and structural instrumentation, monitoring, and land surveying services for complex construction projects.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchTucker, GA, United StatesHQ recorded Nov 1, 202651-20024 contacts →

Exact match

“Durham Geo Slope Indicator (DGSI) is a Geotechnical Engineering company specializing in instrumentation, materials testing, and environmental protection products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 1, 202611-5021 contacts →

Exact match

“FLT Geosystems: A Division of Florida Level & Transit Company has been the servicing the surveying industry with instruments and supplies since 1956.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchBoulder, CO, United StatesHQ recorded Nov 1, 202611-5021 contacts →

Exact match

“ANCO Engineers provides our clients with vibration testing equipment and services, including single- and multi-axis shake tables, field vibration testing and vibration reduction…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchZelienople, PA, United StatesHQ recorded Nov 1, 202611-5020 contacts →

Exact match

“Founded by Joe Forney in 1916, Forney is a construction materials testing manufacturer and innovator based in Zelienople, Pennsylvania.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchYarmouth, ME, United StatesHQ recorded Nov 1, 202611-5019 contacts →

Exact match

“Maine Technical Source (MTS) has supported surveyors, engineers, contractors, and architects across the Northeast for over 50 years.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Nov 1, 202611-5018 contacts →

Exact match

“Geotechnical and Structural Instrumentation Monitoring.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchAurora, IL, United StatesHQ recorded Nov 1, 202611-5018 contacts →

Exact match

“Keson is a leading supplier and manufacturer of innovative, high-quality, measuring and marketing tools.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchBeltsville, MD, United StatesHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Resensys pioneers cloud-based wireless instruments tailored for comprehensive structural health monitoring, anchored by its renowned Wireless SenSpot sensor technology offering an…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchSuite 100, United StatesHQ recorded Nov 1, 202611-504 contacts →

Exact match

“NOMIS Seismographs has been recognized world wide as a leading manufacturer of seismic monitoring equipment for the construction, mining, quarrying and demolition fields since…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchAnchorage, AK, United StatesHQ recorded Nov 1, 202611-504 contacts →

Exact match

“Since 1969 The Surveyors Exchange has been selling a wide variety of surveying equipment and supplies for the measuring professional.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchIron River, MI, United StatesHQ recorded Nov 1, 20261-104 contacts →

Exact match

“The Miner's Helper detects rock movement in the immediate roof and rib of mines.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchPonca City, OK, United StatesHQ recorded Nov 1, 202611-502 contacts →

Exact match

“Seismic Source Company is a manufacturer of seismic instruments and data acquisition systems.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchTwinsburg, OH, United StatesHQ recorded Nov 1, 20261-101 contacts →

Exact match

“Over 25 years of experience in vibration monitoring, project consulting and seismograph sales and support.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 1, 20261-101 contacts →

Exact match

“Rift Systems is a California-based distributor of seismic, geotechnical, and structural monitoring instrumentation.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchGentry, AR, United StatesHQ recorded Nov 1, 20261-101 contacts →

Exact match

“Leeman Geophysical was started in 2015 by Dr.”

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

Showing 19 of 30 seismic structural deflection measuring instrument suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 394 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Seismic structural deflection measuring instrument suppliers based in the United States at a glance

As of Nov 1, 2026
31.2%Verified-email coverage
42.1Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · Alabama
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
13
51-200
5
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 30 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 “seismic structural deflection measuring instrument 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 394 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 “seismic structural deflection measuring instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many seismic structural deflection measuring instrument suppliers are there based in the United States?

RevenueBase identified 30 company matches for seismic structural deflection measuring instrument 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?

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

Which city has the most seismic structural deflection measuring instrument suppliers?

Alabama leads with 1 company records, followed by Ames (1) and Anchorage (1).

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 394 professional contacts with verified work emails tracked across these 30 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.