Company lists · Data refreshed November 2026

Top 25 Subsurface utility engineering firms worldwide

RevenueBase identified 994 company matches for subsurface utility engineering firms worldwide as of November 2026 and tracks 20,105 professional contacts across them, including 7,989 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for subsurface utility engineering firms worldwide, 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. Country and city lists for subsurface utility engineering firms follow the table.

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
994Companies
20,105Contacts tracked
7,989Verified emails
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The 25 largest subsurface utility engineering firms worldwide

Ranked by team size
Top 25 of 994 company matches for subsurface utility engineering firms worldwide, 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 matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202610001+3,932 contacts →

Exact match

“Performing tens of millions of locates annually, USIC is the most trusted name in underground utility damage prevention.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChicago, TX, United StatesHQ recorded Nov 6, 2026501-1,000784 contacts →

Exact match

“HBK Engineering, LLC a Quanta Services Company is a fully licensed, professional engineering design firm headquartered in downtown Chicago providing civil, environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMaumee, OH, United StatesHQ recorded Nov 6, 2026501-1,000755 contacts →

Exact match

“Creating possibility for our team members and clients by Intelligently Visualizing the Built World is who we are.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMeriden, CT, United StatesHQ recorded Nov 6, 2026201-500574 contacts →

Exact match

“BL Companies is committed to providing quality, individualized service to clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAbingdon, OH, United KingdomHQ recorded Nov 6, 2026501-1,000503 contacts →

Exact match

“Geo-Technology Associates, Inc.(GTA) proudly celebrates more than 40 years of service, backed by a team of 600+ professionals-including geotechnical engineers, environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLakewood, CO, United StatesHQ recorded Nov 6, 2026201-500397 contacts →

Exact match

“Martin/Martin, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 2026201-500334 contacts →

Exact match

“Dunaway is the leading independent multi-discipline design firm in Texas, known as trusted client advisors committed to improving lives in the communities we serve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 2026201-500333 contacts →

Exact match

“Established in 1881, Froehling & Robertson, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDorchester, CT, United StatesHQ recorded Nov 6, 2026501-1,000275 contacts →

Exact match

“Since 1988, Feeney Brothers Excavation, LLC has served New England’s southeastern region as the most qualified and diversified utility contractor for the gas, electric, water and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWhitby, FL, CanadaHQ recorded Nov 6, 2026201-500257 contacts →

Exact match

“T2 Utility Engineers specializes in professional utility engineering services, including Subsurface Utility Engineering (SUE), CCTV, Utility Coordination, and Survey to support…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 2026201-500249 contacts →

Exact match

“Planview Utility Services provides Utility and Telecom Engineering, Subsurface Utility Engineering, Survey and Inspections, Mobile LiDAR and GIS Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200201 contacts →

Exact match

“Founded in 1970, IDS Engineering Group is a Houston-based civil engineering and surveying firm delivering integrated infrastructure solutions for public and private clients across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSpringfield, OR, United StatesHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“The TOTH companies have over 40 years of experience serving as consulting engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNorcross, GA, United StatesHQ recorded Nov 6, 202651-200183 contacts →

Exact match

“United Consulting is a multi-disciplined engineering consulting firm located in Norcross, Georgia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchMiddleton, FL, United StatesHQ recorded Nov 6, 2026201-500153 contacts →

Exact match

“Clymer Farner Barley, Inc.(CFB Inc) is a multi-disciplinary AEC firm providing civil engineering, environmental sciences, landscape architecture, GIS & mapping, and consulting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMilpitas, CA, United StatesHQ recorded Nov 6, 2026501-1,000153 contacts →

Exact match

“PrestonPipelines | PrestonElectric | DirtMarket The Preston Companies bring extensive expertise and hands-on partnership to complex projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200140 contacts →

Exact match

“WHAT WE DO Site Engineering's primary focus is underground utilities construction, completing waterline, storm drainage, and sewer projects throughout metropolitan Atlanta and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTroy, MI, United StatesHQ recorded Nov 6, 2026501-1,000135 contacts →

Exact match

“Utility Resource Group, LLC (URG) is a full service utility contractor, providing a variety of infrastructure service solutions to utilities and municipalities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchYatala, AustraliaHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Rob Carr offers advanced technical capabilities for utilities infrastructure and is recognised as a market leader in microtunnelling and other complex underground works across all…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchBoston, NY, United StatesHQ recorded Nov 6, 2026201-500114 contacts →

Exact match

“United Civil, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchNieuwegein, NetherlandsHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Quint & v.”

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

Showing 25 of 994 subsurface utility engineering firms worldwide

See the full list, filter by size, metro and specialty, and access 7,989 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subsurface utility engineering firms worldwide at a glance

As of Nov 6, 2026
39.7%Verified-email coverage
20.2Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
439
11-50
357
51-200
148
201-500
30
501-1,000
11
1,001-5,000
1
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for subsurface utility engineering firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “subsurface utility engineering firms” 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. 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 7,989 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.

Subsurface utility engineering firms by location

4 lists · largest first

Every Subsurface utility engineering firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “subsurface utility engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsurface utility engineering firms are there worldwide?

RevenueBase identified 994 company matches for subsurface utility engineering firms worldwide 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?

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

Which country has the most subsurface utility engineering firms?

The United States leads with 546 companies, followed by Australia (59) and the United Kingdom (56). Every subsurface utility engineering firms list by country and city is linked on this page.

Which city has the most subsurface utility engineering firms?

Houston leads with 8 company records, followed by Tampa (6) and London (5).

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 7,989 professional contacts with verified work emails tracked across these 994 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.