Company lists · Data refreshed October 2026

Top 25 Mine engineering consultants based in the United States

RevenueBase identified 452 company matches for mine engineering consultants associated with the United States as of October 2026 and tracks 19,395 professional contacts across them, including 9,032 with verified work emails. Denver is the largest hub.

This list covers company matches for mine engineering consultants 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 October 18, 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 Oct 18, 2026 How this list was built
452Companies
19,395Contacts tracked
9,032Verified emails
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The 25 largest mine engineering consultants based in the United States

Ranked by team size
Top 25 of 452 company matches for mine engineering consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchOlathe, KS, United StatesHQ recorded Oct 18, 20265,001-10,0006,380 contacts →

Exact match

“Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchChantilly, VA, United StatesHQ recorded Oct 18, 20261,001-5,0002,259 contacts →

Exact match

“ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchDenver, CO, United StatesHQ recorded Oct 18, 20261,001-5,0001,326 contacts →

Exact match

“Knight Piésold is an employee-owned, global consulting firm providing specialist services to the mining, power, water resources, and infrastructure industries.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchMinneapolis, MN, United StatesHQ recorded Oct 18, 20261,001-5,0001,108 contacts →

Exact match

“Barr provides engineering and environmental consulting services to clients across the Midwest, throughout the Americas, and around the world.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchMountain Lake Park, MD, United StatesHQ recorded Oct 18, 20261,001-5,000468 contacts →

Exact match

“GMS Mine Repair & Maintenance is the North American leader in underground and surface mine contracting, maintenance and services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchGreenwood Village, CO, United StatesHQ recorded Oct 18, 20261,001-5,000449 contacts →

Exact match

“Minova is an industry leader of ground support and geotechnical solutions for mining, tunnelling and surface ground engineering projects.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchSan Ramon, CA, United StatesHQ recorded Oct 18, 2026201-500287 contacts →

Exact match

“ENGEO Incorporated is an award-winning, employee-owned comprehensive provider of more than 400 geotechnical and civil engineers, geologists, GIS experts, environmental scientists…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchAmbler, PA, United StatesHQ recorded Oct 18, 2026201-500216 contacts →

Exact match

“On October 30, 2020, LTK Engineering Services (LTK) merged with Hatch to become Hatch LTK.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchDenver, CO, United StatesHQ recorded Oct 18, 2026201-500192 contacts →

Exact match

“CTL|Thompson (CTL|T) has been providing innovative engineering solutions throughout Colorado since 1971.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchSt. Charles, MO, United StatesHQ recorded Oct 18, 202651-200172 contacts →

Exact match

“SCI Engineering, Inc.(SCI) is a nationwide, multi-discipline professional consulting engineering firm that provides comprehensive services across all phases of project development…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchFort Collins, CO, United StatesHQ recorded Oct 18, 202651-200147 contacts →

Exact match

“Ensero Solutions is an environmental consulting and remediation business with specific expertise in environmental assessments and permitting solutions, mine water management…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchOntario, CA, United StatesHQ recorded Oct 18, 2026201-500132 contacts →

Exact match

“Geo-Logic Associates, Inc.(GLA) is an employee-owned, multidisciplinary consulting firm.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchSt. Louis, MO, United StatesHQ recorded Oct 18, 202651-200124 contacts →

Exact match

“PENTA Engineering Corporation is an international, multidisciplinary firm providing comprehensive consulting and design/build solutions to the cement, lime, industrial minerals…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchTemple Terrace, FL, United StatesHQ recorded Oct 18, 202651-200119 contacts →

Exact match

“Established in 1992, Tierra, Inc.(Tierra) is a full-service consulting geotechnical, forensics, environmental, and construction materials testing engineering firm.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchDelray Beach, FL, United StatesHQ recorded Oct 18, 202651-200114 contacts →

Exact match

“GFA International, Inc.(GFA) is a full-service Engineering consulting organization providing Environmental Consulting, Geotechnical Engineering, Construction Materials Testing…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchKennesaw, GA, United StatesHQ recorded Oct 18, 202651-20094 contacts →

Exact match

“MC Squared is a consulting engineering firm that offers geotechnical, environmental, construction management, value engineering, and materials testing services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchTampa, FL, United StatesHQ recorded Oct 18, 202651-20088 contacts →

Exact match

“Sdii Global Corporation (SDII) is an industry-leading forensic engineering and earth sciences firm, recognized by its clients as the foremost source of experts to have as their…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchSandy, UT, United StatesHQ recorded Oct 18, 202651-20085 contacts →

Exact match

“Precision Systems Engineering, Inc (PSE) is a multi-discipline engineering firm with almost 35 years of experience.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchTyler, TX, United StatesHQ recorded Oct 18, 202651-20080 contacts →

Exact match

“ETTL Engineers & Consultants Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchSandy, UT, United StatesHQ recorded Oct 18, 202611-5078 contacts →

Exact match

“Mining & Environmental Services LLC provides specialized technical expertise, at a high level of excellence, to support our Clients throughout the full process cycle of…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchSulphur, LA, United StatesHQ recorded Oct 18, 202651-20075 contacts →

Exact match

“We provide resources to perform mechanical integrity services to assess newly installed and in-service equipment.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchLancaster, PA, United StatesHQ recorded Oct 18, 202651-20075 contacts →

Exact match

“Providence Engineering provides constructible, affordable and timely engineering solutions for: Architects • Contractors • Owners • Fabricators The Professional Engineers at…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchIndianapolis, IN, United StatesHQ recorded Oct 18, 202611-5072 contacts →

Exact match

“Applied Engineering Services is an Indianapolis-based consulting engineering firm providing mechanical, electrical, and instrumentation engineering services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchEnglewood, CO, United StatesHQ recorded Oct 18, 202651-20070 contacts →

Exact match

“Founded in 1972, AGW is a multi-disciplined consulting engineering firm specializing in the geosciences and environmental services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchMuskegon, MI, United StatesHQ recorded Oct 18, 202651-20065 contacts →

Exact match

“Soils & Structures is a Professional Engineering Company - With offices in Ann Arbor, Muskegon, Traverse City, and the Upper Peninsula we are able to service all of Michigan.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 452 mine engineering consultants based in the United States

See the full list, filter by size, metro and specialty, and access 9,032 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mine engineering consultants based in the United States at a glance

As of Oct 18, 2026
46.6%Verified-email coverage
42.9Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Denver
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
224
11-50
153
51-200
55
201-500
10
501-1,000
2
1,001-5,000
6
5,001-10,000
1
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 452 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 “mine engineering consultants” 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 9,032 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 October 18, 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 “mine engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mine engineering consultants are there based in the United States?

RevenueBase identified 452 company matches for mine engineering consultants associated with the United States as of October 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?

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

Which city has the most mine engineering consultants?

Denver leads with 13 company records, followed by Houston (11) and New York (7).

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 9,032 professional contacts with verified work emails tracked across these 452 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 October 18, 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.