Company lists · Data refreshed September 2026

Top 25 Mine development contractors based in the United States

Name: Mine development contractors based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 300 companies tracked

RevenueBase identified 300 company matches for mine development contractors associated with the United States as of September 2026 and tracks 8,892 professional contacts across them, including 1,735 with verified work emails. Elko is the largest hub.

This list covers company matches for mine development 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 September 17, 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 Sep 17, 2026 How this list was built

300Companies

8,892Contacts tracked

1,735Verified emails

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The 25 largest mine development contractors based in the United States

Ranked by team size

Top 25 of 300 company matches for mine development contractors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Boart Longyear	Exact match	West Valley City, UT, United StatesHQ recorded Sep 17, 2026	5,001-10,000	3,285 contacts →
	Exact match “Established in 1890, Boart Longyear is the world’s leading innovative provider of drilling services, manufacturer of productivity-driven drilling equipment and performance…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	GMS Mine Repair & Maintenance	Exact match	Mountain Lake Park, MD, United StatesHQ recorded Sep 17, 2026	1,001-5,000	462 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 · Sep 17, 2026 · View company records in RevenueBase
3	Minova	Exact match	Greenwood Village, CO, United StatesHQ recorded Sep 17, 2026	1,001-5,000	449 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 · Sep 17, 2026 · View company records in RevenueBase
4	Frontier-Kemper Constructors, INC	Exact match	Sylmar, CA, United StatesHQ recorded Sep 17, 2026	201-500	273 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Turner Mining Group	Exact match	Bloomington, IN, United StatesHQ recorded Sep 17, 2026	201-500	196 contacts →
	Exact match “Turner Mining Group is a full-service provider to the mining sector with operations throughout the United States.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Small Mine Development, LLC	Exact match	Boise, ID, United StatesHQ recorded Sep 17, 2026	201-500	179 contacts →
	Exact match “Small Mine Development builds and operates America’s underground mines.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Fred Weber, INC	Exact match	Maryland Heights, MO, United StatesHQ recorded Sep 17, 2026	501-1,000	178 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	National EWP	Exact match	Elko, NV, United StatesHQ recorded Sep 17, 2026	201-500	146 contacts →
	Exact match “National provides mining companies primarily working in the Western United States with the safest, most competitive drilling services in the industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Hinkle Contracting Company, LLC	Exact match	Paris, KY, United StatesHQ recorded Sep 17, 2026	10001+	139 contacts →
	Exact match “Hinkle Contracting Company, LLC offers many types and applications of construction to its customer base.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Redpath USA Corporation	Exact match	Sparks, NV, United StatesHQ recorded Sep 17, 2026	201-500	87 contacts →
	Exact match “Redpath USA Corporation is a full-service underground mining contractor.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Rangefront Mining Services	Exact match	Elko, NV, United StatesHQ recorded Sep 17, 2026	51-200	79 contacts →
	Exact match “Rangefront exists to serve your mining or exploration project in the most efficient, advanced, and forward-thinking way.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Shaft Drillers International	Exact match	Mt Morris, PA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	78 contacts →
	Exact match “Shaft Drillers International LLC Headquartered in Mt.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Timberline Drilling, INC	Exact match	Elko, NV, United StatesHQ recorded Sep 17, 2026	201-500	77 contacts →
	Exact match “With more than 7.4 million feet drilled in the past seven years, Timberline Drilling has a proven track records in safety and production.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	MES Mining	Exact match	Sandy, UT, United StatesHQ recorded Sep 17, 2026	11-50	77 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 · Sep 17, 2026 · View company records in RevenueBase
15	Wesco Western Explosives Systems Company	Exact match	Salt Lake City, United StatesHQ recorded Sep 17, 2026	51-200	61 contacts →
	Exact match “WESCO provides rock drilling and blasting solutions to businesses in the construction and mining industries throughout the western United States.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Northern Star Pogo Mine	Exact match	Fairbanks, AK, United StatesHQ recorded Sep 17, 2026	1,001-5,000	58 contacts →
	Exact match “The Pogo Mine is an underground gold mining operation located near Delta Junction, Alaska, and is owned and operated by Northern Star Resources Ltd.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Pattison Company, LLC	Exact match	Garnavillo, IA, United StatesHQ recorded Sep 17, 2026	51-200	58 contacts →
	Exact match “Pattison Company, LLC is a Mining company located at 23656 Great River Rd, Garnavillo, IA, 52049, United States.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Call & Nicholas	Exact match	Tucson, AZ, United StatesHQ recorded Sep 17, 2026	51-200	52 contacts →
	Exact match “CALL & NICHOLAS (CNI) is an international mining consulting firm that specializes in geological engineering, geotechnical engineering, and hydrogeology.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Turner Contracting, INC	Exact match	Bedford, IN, United StatesHQ recorded Sep 17, 2026	201-500	51 contacts →
	Exact match “Decades Strong Industry Leader in Mining & Mass Excavation” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Stout Excavating Group	Exact match	San Antonio, TX, United StatesHQ recorded Sep 17, 2026	501-1,000	46 contacts →
	Exact match “Stout Excavating Group (SEG) and Stout Excavating Group Texas (SEGTX) is a premier mining and civil construction contractor delivering large-scale earthmoving, mine development…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Miller Contracting Services, LLC	Exact match	Carrier Mills, IL, United StatesHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match “Miller Contracting is a family-owned mine construction company headquartered in Southern Illinois, with branch offices in Elko, Nevada, and Evansville, Indiana.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	ACI Northwest, INC	Exact match	Coeur D'alene, ID, United StatesHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Hydroexcavators, LLC	Exact match	Conyers, GA, United StatesHQ recorded Sep 17, 2026	51-200	41 contacts →
	Exact match “HydroExcavators, LLC (Hydro-X), an Artera company, offers our customers the ability to secure extraction services along with all other infrastructure needs.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	High Mark Construction	Exact match	Elko, NV, United StatesHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “High Mark Construction has proudly served Northern Nevada since 1998, specializing in land development, utilities, concrete work, mine development, and reclamation.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Secopsa USA	Exact match	San Antonio, TX, United StatesHQ recorded Sep 17, 2026	201-500	32 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “mine development contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 300 mine development contractors based in the United States

See the full list, filter by size, metro and specialty, and access 1,735 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mine development contractors based in the United States at a glance

As of Sep 17, 2026

19.5%Verified-email coverage

29.6Average contacts per company

11-50Median size (employees)

3.7%Largest-city concentration · Elko

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

116

11-50

112

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 300 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 development 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 1,735 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 September 17, 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 development contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mine development contractors are there based in the United States?

RevenueBase identified 300 company matches for mine development contractors associated with the United States as of September 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?

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

Which city has the most mine development contractors?

Elko leads with 11 company records, followed by Salt Lake City (6) and Tucson (4).

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 1,735 professional contacts with verified work emails tracked across these 300 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 September 17, 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.