Company lists · Data refreshed November 2026

Top 25 Rock anchor contractors based in the United States

RevenueBase identified 150 company matches for rock anchor contractors associated with the United States as of November 2026 and tracks 3,480 professional contacts across them, including 1,328 with verified work emails. Anchorage is the largest hub.

This list covers company matches for rock anchor contractors 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
150Companies
3,480Contacts tracked
1,328Verified emails
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The 25 largest rock anchor contractors based in the United States

Ranked by team size
Top 25 of 150 company matches for rock anchor contractors 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 matchPittsburgh, PA, United StatesHQ recorded Nov 6, 20261,001-5,000641 contacts →

Exact match

“JENNMAR | Delivering Worldwide Solutions Jennmar is a global company leading the way in ground control technology for the mining, tunneling, civil, and infrastructure industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, FL, United StatesHQ recorded Nov 6, 2026501-1,000444 contacts →

Exact match

“For over six decades, Malcolm Drilling has set the standard in the deep foundation and ground engineering industry, consistently leading through innovation and expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAntioch, CA, United StatesHQ recorded Nov 6, 2026201-500229 contacts →

Exact match

“Drill Tech Drilling & Shoring, Inc.(DTDS) is a full service Engineering Contractor founded in 1994 Specializing in tunneling, shafts, deep foundation, ground improvement, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSterling, CO, United StatesHQ recorded Nov 6, 2026201-500162 contacts →

Exact match

“Schnabel is a nationwide contractor that designs and constructs earth retention systems and specialized foundations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBelmont, PA, United StatesHQ recorded Nov 6, 2026201-500158 contacts →

Exact match

“Williams Form Engineering Corporation has been providing threaded steel bars and accessories for rock, soil and concrete anchors, post-tensioning systems, and concrete forming…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCincinnati, IL, United StatesHQ recorded Nov 6, 2026201-500128 contacts →

Exact match

“Founded in 1956, Goettle is a Design-Build Construction Company, specializing in Deep Foundations, Earth Retention, Ground Modification, Marine Construction, and Grouting Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEnglewood, IL, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Creating Space Underground®” has been our mission and our passion for 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchColfax, NC, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“UMA is an experienced Design-Build, geotechnical contractor with a proven record of performance in diverse soil conditions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrigham City, TX, United StatesHQ recorded Nov 6, 2026501-1,00063 contacts →

Exact match

“We specialize in building reinforced concrete structures and foundations for heavy industrial equipment and machinery with an emphasis on the precise placement of anchor bolts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLawrenceville, GA, United StatesHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“Established in 1986, Foundation Technologies, Inc.(FTI) is a high-growth company specializing in the supply of construction materials and equipment for the deep foundation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSterling, VA, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Freyssinet, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPelham, AL, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Nobody likes the stresses of designing and installing tie-down systems, so we created a new way for you to experience easier design, larger savings, and quicker installation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDayton, OH, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“An industry leader for over 35 years, BarSplice Products designs and manufactures high quality mechanical splicing, and headed anchorage systems for the benefit of the reinforced…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCongers, NY, United StatesHQ recorded Nov 6, 2026201-50043 contacts →

Exact match

“ECD NY helps developers, owners, and general contractors reduce risk, control costs, and stay on schedule by combining advanced drilling technology with collaborative value…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOlathe, KS, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSmithfield, NC, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Subsurface is a design-build support of excavation (SOE), deep foundation, and aggregate pier subcontractor serving the Carolinas and Virginia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Drilling Service Company is the premier deep foundations contractor in the Midwest United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPurcellville, United StatesHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Aggregate Piers, Earth Support, Micropiles, Rapid Impact Compaction”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPowell, TN, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Rembco is a geotechnical contractor that specializes in foundation support, soil stabilization and specialty grouting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOlathe, KS, United StatesHQ recorded Nov 6, 2026201-50026 contacts →

Exact match

“Earth Contact Products (ECP) is the premier manufacturer of industry-leading foundation repair, basement waterproofing, and anchoring solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWinterset, IA, United StatesHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“OUR STORY: Grip-Tite Manufacturing Co, L.L.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBend, OR, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Rock Supremacy, LLC is based out of Bend, Oregon.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMclean, VA, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Clark Foundations delivers advanced engineering and construction solutions for the most sophisticated excavation support and deep foundations systems.”

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

Showing 25 of 150 rock anchor contractors based in the United States

See the full list, filter by size, metro and specialty, and access 1,328 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rock anchor contractors based in the United States at a glance

As of Nov 6, 2026
38.2%Verified-email coverage
23.2Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · Anchorage
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
69
51-200
29
201-500
7
501-1,000
2
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 150 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 “rock anchor contractors” 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 1,328 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 “rock anchor contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rock anchor contractors are there based in the United States?

RevenueBase identified 150 company matches for rock anchor contractors 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?

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

Which city has the most rock anchor contractors?

Anchorage leads with 3 company records, followed by Honolulu (3) and Olathe (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 1,328 professional contacts with verified work emails tracked across these 150 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.