Company lists · Data refreshed November 2026

Top 25 Topographic mapping services based in the United States

RevenueBase identified 972 company matches for topographic mapping services associated with the United States as of November 2026 and tracks 19,003 professional contacts across them, including 7,458 with verified work emails. Houston is the largest hub.

This list covers company matches for topographic mapping 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
972Companies
19,003Contacts tracked
7,458Verified emails
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The 25 largest topographic mapping services based in the United States

Ranked by team size
Top 25 of 972 company matches for topographic mapping 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 matchAustin, NC, United StatesHQ recorded Nov 6, 20261,001-5,0001,430 contacts →

Exact match

“SAM has built a reputation as a trusted, knowledgeable, and innovative partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRochester, NY, United StatesHQ recorded Nov 6, 20261,001-5,0001,263 contacts →

Exact match

“Eagleview is a leading provider of aerial imagery, property insights and software that transforms the way people work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRichmond, NC, United StatesHQ recorded Nov 6, 20261,001-5,0001,138 contacts →

Exact match

“Timmons Group is an engineering & technology firm specializing in civil, environmental, GIS, and surveying services to clients across the US.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSt. Petersburg, VA, United StatesHQ recorded Nov 6, 20261,001-5,000691 contacts →

Exact match

“NV5 provides engineering, technology, and consulting services for both public and private sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSugar Land, TX, United StatesHQ recorded Nov 6, 20261,001-5,000498 contacts →

Exact match

“Contract Land Staff (CLS), founded in 1985, is one of the largest independent providers of Right of Way and Land Management Consulting companies in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBenbrook, CO, United StatesHQ recorded Nov 6, 2026201-500368 contacts →

Exact match

“What began as a small company in the oilfields of Southern Oklahoma, today Topographic Land Surveyors stands as the industry leader in the fields of Surveying, Mapping…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRochester, NY, United StatesHQ recorded Nov 6, 20261,001-5,000328 contacts →

Exact match

“ITT's Geospatial Systems Division is now part of Exelis Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchThe Woodlands, MN, United StatesHQ recorded Nov 6, 2026501-1,000316 contacts →

Exact match

“Encompass Services is a professional Survey, Land/ROW, and GIS firm serving the energy, land management, transportation, and infrastructure industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMclean, VA, United StatesHQ recorded Nov 6, 20261,001-5,000310 contacts →

Exact match

“Avineon, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchColorado Springs, FL, United StatesHQ recorded Nov 6, 202651-200270 contacts →

Exact match

“The Sanborn Map Company Inc.(Sanborn) is an innovator in the modern geospatial industry, delivering state-of-the-art mapping, visualization and 3D solutions for customers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFayetteville, NC, United StatesHQ recorded Nov 6, 2026201-500217 contacts →

Exact match

“BLEW is your nationwide partner for land surveying, civil engineering, environmental and property assessments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFort Worth, AZ, United StatesHQ recorded Nov 6, 2026201-500217 contacts →

Exact match

“Headquartered in Fort Worth, Texas, Landpoint has nine office locations and is licensed to operate in 27 states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFlint, SC, United StatesHQ recorded Nov 6, 2026201-500203 contacts →

Exact match

“Since 1962, ROWE Professional Services Company has grown to be a leading professional consulting firm, driving infrastructure and development projects for our private…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 2026201-500179 contacts →

Exact match

“Transglobal Services, LLC (TGS) provides surveying, land services, GIS, mapping, and environmental services to the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202651-200157 contacts →

Exact match

“Founded in Orlando in 1972, SSMC is an independent, 100% employee-owned geospatial services firm providing professional surveying and mapping, subsurface utility engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBaton Rouge, CA, United StatesHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“Established in 1986, GEC is a Louisiana-based engineering firm providing complete and proficient services from planning to implementation for private and public clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLexington, KY, United StatesHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Founded in 1974, Photo Science is a geospatial solutions provider specializing in aerial acquisition (imagery & LiDAR), data collection/processing, photogrammetric mapping, mobile…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTampa, FL, United StatesHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“One of the largest privately owned land surveying companies in Florida, GeoPoint provides standard-setting services including subsurface utility location, 811 locating…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“GeoDigital - The Future is Precisely Here.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“GPI Geospatial is a premier mapping firm for all forms of transportation in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“Established in 1946, Feldman is a 100-person Geospatial firm led by 10, Registered Professional Land Surveyors and a staff solely dedicated to the practice of Land Surveying, 3D…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Lowe Engineers, LLC, was incorporated in Atlanta, Georgia, in 1957.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCleveland, IL, United StatesHQ recorded Nov 6, 2026201-500107 contacts →

Exact match

“Exacta Land Surveying provides surveying services to homeowners, homebuyers, title insurers, mortgage lenders, Realtors and other real estate professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“We believe in the democratization of geospatial data, putting actionable insights into the hands of more people to eliminate doubt, encourage collaboration and promote supreme…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEnglewood, CO, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Not a skilled geospatial analyst?”

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

Showing 25 of 972 topographic mapping services based in the United States

See the full list, filter by size, metro and specialty, and access 7,458 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Topographic mapping services based in the United States at a glance

As of Nov 6, 2026
39.2%Verified-email coverage
19.6Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
545
11-50
307
51-200
82
201-500
18
501-1,000
2
1,001-5,000
10
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 972 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 “topographic mapping 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 7,458 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 “topographic mapping services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many topographic mapping services are there based in the United States?

RevenueBase identified 972 company matches for topographic mapping 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?

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

Which city has the most topographic mapping services?

Houston leads with 17 company records, followed by Austin (14) and Denver (14).

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 7,458 professional contacts with verified work emails tracked across these 972 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.