Company lists · Data refreshed November 2026
Top 25 Groundwater exploration services based in the United States
RevenueBase identified 790 company matches for groundwater exploration services associated with the United States as of November 2026 and tracks 6,738 professional contacts across them, including 1,991 with verified work emails. Houston is the largest hub.
This list covers company matches for groundwater exploration 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.
The 25 largest groundwater exploration services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 262 contacts → | ||||
Exact match “CASCADE is the leading provider of environmental and geotechnical drilling, site investigation and environmental remediation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 148 contacts → | ||||
Exact match “Geo-Logic Associates, Inc.(GLA) is an employee-owned, multidisciplinary consulting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 139 contacts → | ||||
Exact match “Converse was established in 1946 by Professor Frederick J.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 94 contacts → | ||||
Exact match “Hydro Resources specializes in providing the complete solution in the development and maintenance of your groundwater project.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 88 contacts → | ||||
Exact match “Daniel B.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 83 contacts → | ||||
Exact match “Specialist in Real-Time Completions Intelligence for Fracture Geometry & Efficiency | Geohazards | Stress Field | CCUS | Geothermal | FDI | Sinkhole Detection | Induced Seismicity…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 75 contacts → | ||||
Exact match “We want to be the first people you call when you need information or have a problem below the surface.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 73 contacts → | ||||
Exact match “Geoscience • Engineering • Geophysics Collier Consulting, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 70 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 70 contacts → | ||||
Exact match “GSI Water Solutions, Inc, is a specialized groundwater, environmental, and water resources consulting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 64 contacts → | ||||
Exact match “LRE Water is now Spheros Environmental.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 64 contacts → | ||||
Exact match “Authentic relationships are standard practice at Weisinger Incorporated.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 62 contacts → | ||||
Exact match “Blaine Tech Services performs environmental sampling and related field services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 60 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 56 contacts → | ||||
Exact match “Terra Guidance provides geological analysis remotely, onsite, and in-house.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 51 contacts → | ||||
Exact match “In the early 1980s, geologist Louis Lepp had a vision to start a local geologic/geotechnical engineering consulting company by combining and coordinating several of the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 50 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 48 contacts → | ||||
Exact match “Since 1973, Peerless-Midwest, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 43 contacts → | ||||
Exact match “Clear Creek Associates, a hydrogeological consulting company, was started in September to provide a very high level of expertise in groundwater science.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 43 contacts → | ||||
Exact match “Gregg Drilling, LLC.(Gregg) offers a wide range of services for environmental, geotechnical and marine site investigation and remediation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 32 contacts → | ||||
Exact match “ACS Services LLC.(ACS) comprises a group of engineers and technicians providing services in the fields of Geotechnical Engineering, Environmental Studies, Forensic Studies…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 32 contacts → | ||||
Exact match “A.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 32 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 30 contacts → | ||||
Exact match “Weber Water Resources vision is to be the Industry Leader in Innovative and Strategic Water Resource Solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 29 contacts → | ||||
Exact match “WE MAKE THE EARTH THE BEST PLACE FOR STORING ALL ENERGIES UNDERGROUND STORAGE AND SUBSURFACE INJECTION Geostock Sandia is an engineering & geological consulting firm specializing…” Recorded in the RevenueBase company graph · Nov 6, 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 “groundwater exploration services”. 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 790 groundwater exploration services based in the United States
See the full list, filter by size, metro and specialty, and access 1,991 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Groundwater exploration services based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 790 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 “groundwater exploration 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 1,991 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 “groundwater exploration services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many groundwater exploration services are there based in the United States?
RevenueBase identified 790 company matches for groundwater exploration 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?
Cascade Environmental, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most groundwater exploration services?
Houston leads with 19 company records, followed by Reno (11) and Denver (8).
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 1,991 professional contacts with verified work emails tracked across these 790 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.
Ready to reach these companies? Verified emails and direct dials for all 790 groundwater exploration services based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Groundwater exploration services by geography
- Groundwater exploration services based in Perth, Australia
- Groundwater exploration services based in Belo Horizonte, Brazil
- Groundwater exploration services based in Calgary, Canada
- Groundwater exploration services based in Australia
- Groundwater exploration services based in Belgium
- Groundwater exploration services based in Brazil
- Groundwater exploration services based in Canada
- Groundwater exploration services based in Chile
- Groundwater exploration services based in France
- Groundwater exploration services based in Germany
- Groundwater exploration services based in India
- Groundwater exploration services based in Indonesia
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Groundwater exploration services based in Perth, Australia
- Groundwater exploration services based in Belo Horizonte, Brazil
- Groundwater exploration services based in Calgary, Canada
- Groundwater exploration services based in Australia
- Groundwater exploration services based in Belgium
- Groundwater exploration services based in Brazil
Company intelligence · public preview
Top 25 groundwater exploration services based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 790 matching company records for groundwater exploration services based in the United States, with 6,738 tracked contacts and 1,991 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 groundwater exploration services based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Cascade Environmental, LLCcascade-env.comHQ: Bothell, WA, United StatesReported employees: 1,001-5,000 | Bothell, WA, United States | 1,001-5,000 | Exact match | 262 contacts → |
“CASCADE is the leading provider of environmental and geotechnical drilling, site investigation and environmental remediation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Geo-Logic Associates, INCgeo-logic.comHQ: Ontario, CA, United StatesReported employees: 201-500 | Ontario, CA, United States | 201-500 | Exact match | 148 contacts → |
“Geo-Logic Associates, Inc.(GLA) is an employee-owned, multidisciplinary consulting firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Converse Consultantsconverseconsultants.comHQ: Monrovia, CA, United StatesReported employees: 51-200 | Monrovia, CA, United States | 51-200 | Exact match | 139 contacts → |
“Converse was established in 1946 by Professor Frederick J.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Hydro Resources Holdings, INChydroresources.comHQ: Sugar Land, TX, United StatesReported employees: 201-500 | Sugar Land, TX, United States | 201-500 | Exact match | 94 contacts → |
“Hydro Resources specializes in providing the complete solution in the development and maintenance of your groundwater project.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Daniel B. Stephens & Associates, INCdbstephens.comHQ: Albuquerque, TX, United StatesReported employees: 51-200 | Albuquerque, TX, United States | 51-200 | Exact match | 88 contacts → |
“Daniel B.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Microseismic, INCmicroseismic.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 83 contacts → |
“Specialist in Real-Time Completions Intelligence for Fracture Geometry & Efficiency | Geohazards | Stress Field | CCUS | Geothermal | FDI | Sinkhole Detection | Induced Seismicity…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Trinity Subsurface, LLCtrinitysubsurface.comHQ: Wilmington, DE, United StatesReported employees: 51-200 | Wilmington, DE, United States | 51-200 | Exact match | 75 contacts → |
“We want to be the first people you call when you need information or have a problem below the surface.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Collier Consulting & Collier Geophysicscollierconsulting.comHQ: Stephenville, MA, United StatesReported employees: 51-200 | Stephenville, MA, United States | 51-200 | Exact match | 73 contacts → |
“Geoscience • Engineering • Geophysics Collier Consulting, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Rangefront Mining Servicesrangefront.comHQ: Elko, NV, United StatesReported employees: 51-200 | Elko, NV, United States | 51-200 | Exact match | 70 contacts → |
“Rangefront exists to serve your mining or exploration project in the most efficient, advanced, and forward-thinking way.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  GSI Water Solutions, INCgsiws.comHQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 70 contacts → |
“GSI Water Solutions, Inc, is a specialized groundwater, environmental, and water resources consulting firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  LRE Water A Spheros Environmental Companylrewater.comHQ: Denver, CO, United StatesReported employees: 51-200 | Denver, CO, United States | 51-200 | Exact match | 64 contacts → |
“LRE Water is now Spheros Environmental.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Weisinger Incorporatedweisingerinc.comHQ: Willis, TX, United StatesReported employees: 201-500 | Willis, TX, United States | 201-500 | Exact match | 64 contacts → |
“Authentic relationships are standard practice at Weisinger Incorporated.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Blaine Tech Servicesblainetech.comHQ: San Jose, WA, United StatesReported employees: 51-200 | San Jose, WA, United States | 51-200 | Exact match | 62 contacts → |
“Blaine Tech Services performs environmental sampling and related field services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Call & Nicholascnitucson.comHQ: Tucson, AZ, United StatesReported employees: 51-200 | Tucson, AZ, United States | 51-200 | Exact match | 60 contacts → |
“CALL & NICHOLAS (CNI) is an international mining consulting firm that specializes in geological engineering, geotechnical engineering, and hydrogeology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Terra Guidance, LLCterraguidance.comHQ: Englewood, CO, United StatesReported employees: 51-200 | Englewood, CO, United States | 51-200 | Exact match | 56 contacts → |
“Terra Guidance provides geological analysis remotely, onsite, and in-house.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Associated Earth Sciences, Inc. Aesiaesgeo.comHQ: Kirkland, WA, United StatesReported employees: 51-200 | Kirkland, WA, United States | 51-200 | Exact match | 51 contacts → |
“In the early 1980s, geologist Louis Lepp had a vision to start a local geologic/geotechnical engineering consulting company by combining and coordinating several of the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Field GEO Services, INCfieldgeoservices.comHQ: Grand Junction, CO, United StatesReported employees: 51-200 | Grand Junction, CO, United States | 51-200 | Exact match | 50 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Peerless Midwest, INCpeerlessmidwest.comHQ: Mishawaka, MI, United StatesReported employees: 51-200 | Mishawaka, MI, United States | 51-200 | Exact match | 48 contacts → |
“Since 1973, Peerless-Midwest, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Clear Creek Associatesclearcreekassociates.comHQ: Scottsdale, AZ, United StatesReported employees: 11-50 | Scottsdale, AZ, United States | 11-50 | Exact match | 43 contacts → |
“Clear Creek Associates, a hydrogeological consulting company, was started in September to provide a very high level of expertise in groundwater science.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Gregg Drilling, LLCgreggdrilling.comHQ: Signal Hill, CA, United StatesReported employees: 51-200 | Signal Hill, CA, United States | 51-200 | Exact match | 43 contacts → |
“Gregg Drilling, LLC.(Gregg) offers a wide range of services for environmental, geotechnical and marine site investigation and remediation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  ACS Services LLCacsservicesllc.comHQ: Mesa, AZ, United StatesReported employees: 11-50 | Mesa, AZ, United States | 11-50 | Exact match | 32 contacts → |
“ACS Services LLC.(ACS) comprises a group of engineers and technicians providing services in the fields of Geotechnical Engineering, Environmental Studies, Forensic Studies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  A.C. Schultes, INCacschultes.comHQ: Woodbury Heights, DE, United StatesReported employees: 51-200 | Woodbury Heights, DE, United States | 51-200 | Exact match | 32 contacts → |
“A.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Boart Long Yearboartlongyear.comHQ: Oakdale, CA, United StatesReported employees: 201-500 | Oakdale, CA, United States | 201-500 | Exact match | 32 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Weber Water Resourcesweberwaterresources.comHQ: Southwestern, AZ, United StatesReported employees: 51-200 | Southwestern, AZ, United States | 51-200 | Exact match | 30 contacts → |
“Weber Water Resources vision is to be the Industry Leader in Innovative and Strategic Water Resource Solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Geostock Sandiageostocksandia.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 29 contacts → |
“WE MAKE THE EARTH THE BEST PLACE FOR STORING ALL ENERGIES UNDERGROUND STORAGE AND SUBSURFACE INJECTION Geostock Sandia is an engineering & geological consulting firm specializing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 790 company matches
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Groundwater exploration services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
784 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 790 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for groundwater exploration services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many groundwater exploration services did RevenueBase find based in the United States?
The saved snapshot records 790 matching company records, 6,738 tracked contacts and 1,991 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Groundwater exploration services by geography
- Groundwater exploration services based in Perth, Australia
- Groundwater exploration services based in Belo Horizonte, Brazil
- Groundwater exploration services based in Calgary, Canada
- Groundwater exploration services based in Australia
- Groundwater exploration services based in Belgium
- Groundwater exploration services based in Brazil
- Groundwater exploration services based in Canada
- Groundwater exploration services based in Chile
- Groundwater exploration services based in France
- Groundwater exploration services based in Germany
- Groundwater exploration services based in India
- Groundwater exploration services based in Indonesia
Cite this list
RevenueBase Data Team. Top 25 groundwater exploration services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/groundwater-exploration-services/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Groundwater exploration services based in Perth, Australia
- Groundwater exploration services based in Belo Horizonte, Brazil
- Groundwater exploration services based in Calgary, Canada
- Groundwater exploration services based in Australia
- Groundwater exploration services based in Belgium
- Groundwater exploration services based in Brazil
Company intelligence · public preview
Top 25 groundwater exploration services based in the United States
RevenueBase records 790 matching company records for groundwater exploration services based in the United States, with 6,738 tracked contacts and 1,991 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 groundwater exploration services based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Cascade Environmental, LLCcascade-env.com HQ: Bothell, WA, United StatesReported employees: 1,001-5,000 | Bothell, WA, United States | 1,001-5,000 | Exact match | 262 contacts → |
“CASCADE is the leading provider of environmental and geotechnical drilling, site investigation and environmental remediation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Geo-Logic Associates, INCgeo-logic.com HQ: Ontario, CA, United StatesReported employees: 201-500 | Ontario, CA, United States | 201-500 | Exact match | 148 contacts → |
“Geo-Logic Associates, Inc.(GLA) is an employee-owned, multidisciplinary consulting firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Converse Consultantsconverseconsultants.com HQ: Monrovia, CA, United StatesReported employees: 51-200 | Monrovia, CA, United States | 51-200 | Exact match | 139 contacts → |
“Converse was established in 1946 by Professor Frederick J.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hydro Resources Holdings, INChydroresources.com HQ: Sugar Land, TX, United StatesReported employees: 201-500 | Sugar Land, TX, United States | 201-500 | Exact match | 94 contacts → |
“Hydro Resources specializes in providing the complete solution in the development and maintenance of your groundwater project.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Daniel B. Stephens & Associates, INCdbstephens.com HQ: Albuquerque, TX, United StatesReported employees: 51-200 | Albuquerque, TX, United States | 51-200 | Exact match | 88 contacts → |
“Daniel B.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Microseismic, INCmicroseismic.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 83 contacts → |
“Specialist in Real-Time Completions Intelligence for Fracture Geometry & Efficiency | Geohazards | Stress Field | CCUS | Geothermal | FDI | Sinkhole Detection | Induced Seismicity…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Trinity Subsurface, LLCtrinitysubsurface.com HQ: Wilmington, DE, United StatesReported employees: 51-200 | Wilmington, DE, United States | 51-200 | Exact match | 75 contacts → |
“We want to be the first people you call when you need information or have a problem below the surface.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Collier Consulting & Collier Geophysicscollierconsulting.com HQ: Stephenville, MA, United StatesReported employees: 51-200 | Stephenville, MA, United States | 51-200 | Exact match | 73 contacts → |
“Geoscience • Engineering • Geophysics Collier Consulting, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Rangefront Mining Servicesrangefront.com HQ: Elko, NV, United StatesReported employees: 51-200 | Elko, NV, United States | 51-200 | Exact match | 70 contacts → |
“Rangefront exists to serve your mining or exploration project in the most efficient, advanced, and forward-thinking way.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | GSI Water Solutions, INCgsiws.com HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 70 contacts → |
“GSI Water Solutions, Inc, is a specialized groundwater, environmental, and water resources consulting firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | LRE Water A Spheros Environmental Companylrewater.com HQ: Denver, CO, United StatesReported employees: 51-200 | Denver, CO, United States | 51-200 | Exact match | 64 contacts → |
“LRE Water is now Spheros Environmental.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Weisinger Incorporatedweisingerinc.com HQ: Willis, TX, United StatesReported employees: 201-500 | Willis, TX, United States | 201-500 | Exact match | 64 contacts → |
“Authentic relationships are standard practice at Weisinger Incorporated.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Blaine Tech Servicesblainetech.com HQ: San Jose, WA, United StatesReported employees: 51-200 | San Jose, WA, United States | 51-200 | Exact match | 62 contacts → |
“Blaine Tech Services performs environmental sampling and related field services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Call & Nicholascnitucson.com HQ: Tucson, AZ, United StatesReported employees: 51-200 | Tucson, AZ, United States | 51-200 | Exact match | 60 contacts → |
“CALL & NICHOLAS (CNI) is an international mining consulting firm that specializes in geological engineering, geotechnical engineering, and hydrogeology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Terra Guidance, LLCterraguidance.com HQ: Englewood, CO, United StatesReported employees: 51-200 | Englewood, CO, United States | 51-200 | Exact match | 56 contacts → |
“Terra Guidance provides geological analysis remotely, onsite, and in-house.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Associated Earth Sciences, Inc. Aesiaesgeo.com HQ: Kirkland, WA, United StatesReported employees: 51-200 | Kirkland, WA, United States | 51-200 | Exact match | 51 contacts → |
“In the early 1980s, geologist Louis Lepp had a vision to start a local geologic/geotechnical engineering consulting company by combining and coordinating several of the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Field GEO Services, INCfieldgeoservices.com HQ: Grand Junction, CO, United StatesReported employees: 51-200 | Grand Junction, CO, United States | 51-200 | Exact match | 50 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Peerless Midwest, INCpeerlessmidwest.com HQ: Mishawaka, MI, United StatesReported employees: 51-200 | Mishawaka, MI, United States | 51-200 | Exact match | 48 contacts → |
“Since 1973, Peerless-Midwest, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Clear Creek Associatesclearcreekassociates.com HQ: Scottsdale, AZ, United StatesReported employees: 11-50 | Scottsdale, AZ, United States | 11-50 | Exact match | 43 contacts → |
“Clear Creek Associates, a hydrogeological consulting company, was started in September to provide a very high level of expertise in groundwater science.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Gregg Drilling, LLCgreggdrilling.com HQ: Signal Hill, CA, United StatesReported employees: 51-200 | Signal Hill, CA, United States | 51-200 | Exact match | 43 contacts → |
“Gregg Drilling, LLC.(Gregg) offers a wide range of services for environmental, geotechnical and marine site investigation and remediation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | ACS Services LLCacsservicesllc.com HQ: Mesa, AZ, United StatesReported employees: 11-50 | Mesa, AZ, United States | 11-50 | Exact match | 32 contacts → |
“ACS Services LLC.(ACS) comprises a group of engineers and technicians providing services in the fields of Geotechnical Engineering, Environmental Studies, Forensic Studies…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | A.C. Schultes, INCacschultes.com HQ: Woodbury Heights, DE, United StatesReported employees: 51-200 | Woodbury Heights, DE, United States | 51-200 | Exact match | 32 contacts → |
“A.C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Boart Long Yearboartlongyear.com HQ: Oakdale, CA, United StatesReported employees: 201-500 | Oakdale, CA, United States | 201-500 | Exact match | 32 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Weber Water Resourcesweberwaterresources.com HQ: Southwestern, AZ, United StatesReported employees: 51-200 | Southwestern, AZ, United States | 51-200 | Exact match | 30 contacts → |
“Weber Water Resources vision is to be the Industry Leader in Innovative and Strategic Water Resource Solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Geostock Sandiageostocksandia.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 29 contacts → |
“WE MAKE THE EARTH THE BEST PLACE FOR STORING ALL ENERGIES UNDERGROUND STORAGE AND SUBSURFACE INJECTION Geostock Sandia is an engineering & geological consulting firm specializing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Groundwater exploration services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
784 records in the displayed employee bands.
6 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 790 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for groundwater exploration services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many groundwater exploration services did RevenueBase find based in the United States?
The saved snapshot records 790 matching company records, 6,738 tracked contacts and 1,991 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Groundwater exploration services by geography
- Groundwater exploration services based in Perth, Australia
- Groundwater exploration services based in Belo Horizonte, Brazil
- Groundwater exploration services based in Calgary, Canada
- Groundwater exploration services based in Australia
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- Groundwater exploration services based in Canada
- Groundwater exploration services based in Chile
- Groundwater exploration services based in France
- Groundwater exploration services based in Germany
- Groundwater exploration services based in India
- Groundwater exploration services based in Indonesia
Cite this list
RevenueBase Data Team. Top 25 groundwater exploration services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/groundwater-exploration-services/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Groundwater exploration services based in Perth, Australia
- Groundwater exploration services based in Belo Horizonte, Brazil
- Groundwater exploration services based in Calgary, Canada
- Groundwater exploration services based in Australia
- Groundwater exploration services based in Belgium
- Groundwater exploration services based in Brazil