Company lists · Data refreshed November 2026

Top 25 Gravity survey services based in the United States

RevenueBase identified 201 company matches for gravity survey services associated with the United States as of November 2026 and tracks 1,261 professional contacts across them, including 418 with verified work emails. Houston is the largest hub.

This list covers company matches for gravity survey services 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
201Companies
1,261Contacts tracked
418Verified emails
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The 25 largest gravity survey services based in the United States

Ranked by team size
Top 25 of 201 company matches for gravity survey services 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 matchPortland, AZ, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“S&F Land Services (S&F) is a dedicated land surveying and remote sensing firm serving public and private clients across the Western United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNorwood, NJ, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Alpine are experts in acquiring, analyzing, and interpreting data from marine offshore, nearshore, and freshwater environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchStillwater, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Universal Surveying & Mapping (USM) provides professional land surveying, mapping, civil engineering, subsurface utility engineering (SUE), and aerial drone surveying services for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOld Saybrook, CT, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“OSI is a highly responsive hydrographic, geophysical, physical oceanographic surveying and sediment sampling firm staffed with scientists, hydrographers, engineers, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPalmer, AK, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Provider of professional surveying services throughout the world safely, effectively, and economically.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBirch River, WV, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Originally founded in 1988 in Birch River, West Virginia, Allegheny Surveys, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBrooklyn, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
8Exact matchKaty, TX, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Operations for the land exploration industry - Discovery Acquisition Services provides a range of seismic services delivering a complete geophysical service operation including…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDoylestown, PA, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Shaheed A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“MAS-LD is a full service Land Surveying firm based in Virginia Beach, VA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFalmouth, ME, United StatesHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“Surveying firm with decades of experience in southern Maine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Geotechnical and Structural Instrumentation Monitoring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Arc Surveying & Mapping, Inc provides hydrographic, topographic and land surveys globally, specializing in ports, harbors, bridges, dredging and related services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHanahan, SC, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Professional Land Surveying Services such as Plats, As-builts, FEMA Elevation Certificates, GPS, Tree and Topographic, Residential, Commercial and Municipal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCorona, CA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Since May 1995 GEOVision has specialized in the application of geophysics to engineering and environmental investigations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“KDM MERIDIAN….”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRichardson, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Adams Surveying Company, LLC was established in 2009 by Philip E.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFort Worth, 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
20Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStaten Island, United StatesHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Rogers Surveying, PLLC, is a certified small business, serving the New York City area since 1946.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchReno, NV, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“MWH Geo-Surveys is a geophysical service group which has been successfully providing practical and cost-effective gravity and magnetic surveys for mining, petroleum and geothermal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLafayette, CO, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Micro-g LaCoste is a division of LRS, the leading manufacturer in absolute and dynamic gravity meters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchScott, LA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“HydroTerra Technologies, LLC is a full service land and hydrographic surveying firm, specializing in inshore and near shore shallow water hydrographic surveying and a wide range…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGrenada, MS, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 201 gravity survey services based in the United States

See the full list, filter by size, metro and specialty, and access 418 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gravity survey services based in the United States at a glance

As of Nov 6, 2026
33.1%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
67
51-200
14
201-500
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 201 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 “gravity survey services” 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 418 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 “gravity survey services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gravity survey services are there based in the United States?

RevenueBase identified 201 company matches for gravity survey services 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?

S&f Land Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most gravity survey services?

Houston leads with 6 company records, followed by Midland (3) and New York (3).

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 418 professional contacts with verified work emails tracked across these 201 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.