Company lists · Data refreshed November 2026
Top 23 Geothermal permitting specialists based in the United States
RevenueBase identified 51 company matches for geothermal permitting specialists associated with the United States as of November 2026 and tracks 362 professional contacts across them, including 118 with verified work emails. San Francisco is the largest hub.
This list covers company matches for geothermal permitting specialists 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 23 largest geothermal permitting specialists based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 25 contacts → | ||||
Exact match “Who we are: High Five Solar is a one stop solution provider for solar companies and professionals throughout the US.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 24 contacts → | ||||
Exact match “About GreenFire Energy GreenFire Energy engineers next-generation geothermal systems designed for real-world operating conditions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 19 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 18 contacts → | ||||
Exact match “Geologica excels in Geothermal Resource Consulting by providing high quality global geothermal resource exploration, development and assessment services for private and public…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 17 contacts → | ||||
Exact match “Blumen provides permitting and due diligence services for project developers, utilities, and consultants building American power, energy, and compute infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 17 contacts → | ||||
Exact match “Dewhurst Group (DG) is an energy exploration and development company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 16 contacts → | ||||
Exact match “Geothermal and Environmental Drilling Environmental Site Assessments Phase I & II Site Remediation Services Groundwater Monitoring” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “Numeric Solutions LLC is a geoscience, engineering, and regulatory consulting firm founded in in Ventura, California.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 13 contacts → | ||||
Exact match “In the 30 years of operation, Chesapeake Geosystems has earned a reputation as a geothermal contracting firm that delivers projects on time and on budget.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 13 contacts → | ||||
Exact match “Geothermal Resource Group, Inc.(GRG) provides complete, cost-effective solutions for your resource engineering needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 11 contacts → | ||||
Exact match “Egg Geo currently focuses his professional efforts on geothermal energy utility efforts, geothermal exchange implementation, ground water exchange related permitting, feasibility…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 11 contacts → | ||||
Exact match “Veizades and Associates, INC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “Pangea Biological, a Top 100 Supplier for San Diego Gas & Electric in 2024, 2023, and 2022, received the Los Angeles Department of Water and Power Small Business…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “Founded in the mid-1960s, Connecticut Wells has grown from a single-rig water well contractor into a state-of-the-art geothermal well drilling operation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “GeoFrame was founded with the objective to transform the geothermal industry by de-risking and streamlining the entire project development process from early exploration through…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “RMS Environmental (RMS) offers a broad range of geologic and environmental services that include permitting, underground storage tank (UST) work, due diligence (Phase I & II…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “GeothermEx is the most comprehensive geothermal resource consulting and services firm in the Western Hemisphere.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “Alliance Permitting Service is a done-for-you permit expediting company founded in 2006 and based in Green Cove Springs, Florida.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “California based geothermal and oilfield service company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “A Renewable E&P Power Company- We are a full cycle E&P geothermal power producer providing sustainable geothermal energy via the successful deployment of geothermal power plants…” 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 “geothermal permitting specialists”. 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 23 of 51 geothermal permitting specialists based in the United States
See the full list, filter by size, metro and specialty, and access 118 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Geothermal permitting specialists 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 51 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 “geothermal permitting specialists” 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 118 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 “geothermal permitting specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many geothermal permitting specialists are there based in the United States?
RevenueBase identified 51 company matches for geothermal permitting specialists 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?
High Five Solar Permits Expedited Permit Engineering tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most geothermal permitting specialists?
San Francisco leads with 3 company records, followed by Bakersfield (2) and Houston (2).
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 118 professional contacts with verified work emails tracked across these 51 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 51 geothermal permitting specialists based in the United States. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 23 geothermal permitting specialists 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 51 matching company records for geothermal permitting specialists based in the United States, with 362 tracked contacts and 118 verified work emails.
This public preview shows 23 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 23 geothermal permitting specialists 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 |  High Five Solar Permits Expedited Permit Engineeringhighfivepermits.comHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 25 contacts → |
“Who we are: High Five Solar is a one stop solution provider for solar companies and professionals throughout the US.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Greenfire Energy INCgreenfireenergy.comHQ: Oklahoma City, OK, United StatesReported employees: 11-50 | Oklahoma City, OK, United States | 11-50 | Exact match | 24 contacts → |
“About GreenFire Energy GreenFire Energy engineers next-generation geothermal systems designed for real-world operating conditions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  TNG Energy Services INCtngenergyservices.comHQ: Bakersfield, CA, United StatesReported employees: 11-50 | Bakersfield, CA, United States | 11-50 | Exact match | 19 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 |  Geologica Geothermal Group, INCgeologica.netHQ: Reno, CA, United StatesReported employees: 11-50 | Reno, CA, United States | 11-50 | Exact match | 18 contacts → |
“Geologica excels in Geothermal Resource Consulting by providing high quality global geothermal resource exploration, development and assessment services for private and public…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Blumenblumensystems.comHQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 17 contacts → |
“Blumen provides permitting and due diligence services for project developers, utilities, and consultants building American power, energy, and compute infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Dewhurst Group LLCdewhurstgroup.usHQ: Germantown, United StatesReported employees: 11-50 | Germantown, United States | 11-50 | Exact match | 17 contacts → |
“Dewhurst Group (DG) is an energy exploration and development company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Larsen & Associates, INClarsenenvironmental.comHQ: Lawrence, United StatesReported employees: 11-50 | Lawrence, United States | 11-50 | Exact match | 16 contacts → |
“Geothermal and Environmental Drilling Environmental Site Assessments Phase I & II Site Remediation Services Groundwater Monitoring” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Numeric Solutions, LLCnumericsolutions.comHQ: Ventura, CA, United StatesReported employees: 11-50 | Ventura, CA, United States | 11-50 | Exact match | 16 contacts → |
“Numeric Solutions LLC is a geoscience, engineering, and regulatory consulting firm founded in in Ventura, California.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Chesapeake Geosystems, INCchesapeakegeo.comHQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 13 contacts → |
“In the 30 years of operation, Chesapeake Geosystems has earned a reputation as a geothermal contracting firm that delivers projects on time and on budget.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Geothermal Resource Group, INCgeothermalresourcegroup.comHQ: Palm Desert, CA, United StatesReported employees: 11-50 | Palm Desert, CA, United States | 11-50 | Exact match | 13 contacts → |
“Geothermal Resource Group, Inc.(GRG) provides complete, cost-effective solutions for your resource engineering needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  EGG Geo, LLCegggeo.comHQ: Port Richey, FL, United StatesReported employees: 11-50 | Port Richey, FL, United States | 11-50 | Exact match | 11 contacts → |
“Egg Geo currently focuses his professional efforts on geothermal energy utility efforts, geothermal exchange implementation, ground water exchange related permitting, feasibility…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Veizades & Associates, INCveizades.comHQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 11 contacts → |
“Veizades and Associates, INC.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Pangea Biologicalpangeabiological.comHQ: Solana Beach, CA, United StatesReported employees: 11-50 | Solana Beach, CA, United States | 11-50 | Exact match | 10 contacts → |
“Pangea Biological, a Top 100 Supplier for San Diego Gas & Electric in 2024, 2023, and 2022, received the Los Angeles Department of Water and Power Small Business…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Connecticut Wells, INCconnecticutwells.comHQ: Bethlehem, CT, United StatesReported employees: 11-50 | Bethlehem, CT, United States | 11-50 | Exact match | 7 contacts → |
“Founded in the mid-1960s, Connecticut Wells has grown from a single-rig water well contractor into a state-of-the-art geothermal well drilling operation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Geoframe Energygeoframe-energy.comHQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 6 contacts → |
“GeoFrame was founded with the objective to transform the geothermal industry by de-risking and streamlining the entire project development process from early exploration through…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  RMS Environmental LLCrmsenvironmental.comHQ: Perkasie, PA, United StatesReported employees: 1-10 | Perkasie, PA, United States | 1-10 | Exact match | 5 contacts → |
“RMS Environmental (RMS) offers a broad range of geologic and environmental services that include permitting, underground storage tank (UST) work, due diligence (Phase I & II…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Midwest Reclamation Resources INCmidwestreclamation.comHQ: Murphysboro, IL, United StatesReported employees: 1-10 | Murphysboro, IL, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Rocky Mountain Energy Solutionsrmenergysol.com HQ: Sheridan, WY, United StatesReported employees: 1-10 | Sheridan, WY, United States | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  Geothermex INCslb.comHQ: Richmond, CA, United StatesReported employees: 11-50 | Richmond, CA, United States | 11-50 | Exact match | 4 contacts → |
“GeothermEx is the most comprehensive geothermal resource consulting and services firm in the Western Hemisphere.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Alliance Permitting Servicealliancepermitting.comHQ: Green Cove Springs, FL, United StatesReported employees: 11-50 | Green Cove Springs, FL, United States | 11-50 | Exact match | 4 contacts → |
“Alliance Permitting Service is a done-for-you permit expediting company founded in 2006 and based in Green Cove Springs, Florida.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Manuel Weyman Group, INCmwgcorp.com HQ: Reno, NV, United StatesReported employees: 1-10 | Reno, NV, United States | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Project Engineering USApecorpusa.comHQ: Bakersfield, CA, United StatesReported employees: 11-50 | Bakersfield, CA, United States | 11-50 | Exact match | 3 contacts → |
“California based geothermal and oilfield service company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Geothermal Core INCgeothermalcore.com HQ: Sugar Land, TX, United StatesReported employees: 11-50 | Sugar Land, TX, United States | 11-50 | Exact match | 2 contacts → |
“A Renewable E&P Power Company- We are a full cycle E&P geothermal power producer providing sustainable geothermal energy via the successful deployment of geothermal power plants…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 51 company matches
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Geothermal permitting specialists: 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
51 records in the displayed employee bands.
0 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 51 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 geothermal permitting specialists?
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 geothermal permitting specialists did RevenueBase find based in the United States?
The saved snapshot records 51 matching company records, 362 tracked contacts and 118 verified emails. The public preview displays 23 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
Cite this list
RevenueBase Data Team. Top 23 geothermal permitting specialists based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/geothermal-permitting-specialists/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
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- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
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Company intelligence · public preview
Top 23 geothermal permitting specialists based in the United States
RevenueBase records 51 matching company records for geothermal permitting specialists based in the United States, with 362 tracked contacts and 118 verified work emails.
This public preview shows 23 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 23 geothermal permitting specialists 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 | High Five Solar Permits Expedited Permit Engineeringhighfivepermits.com HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 25 contacts → |
“Who we are: High Five Solar is a one stop solution provider for solar companies and professionals throughout the US.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Greenfire Energy INCgreenfireenergy.com HQ: Oklahoma City, OK, United StatesReported employees: 11-50 | Oklahoma City, OK, United States | 11-50 | Exact match | 24 contacts → |
“About GreenFire Energy GreenFire Energy engineers next-generation geothermal systems designed for real-world operating conditions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | TNG Energy Services INCtngenergyservices.com HQ: Bakersfield, CA, United StatesReported employees: 11-50 | Bakersfield, CA, United States | 11-50 | Exact match | 19 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | Geologica Geothermal Group, INCgeologica.net HQ: Reno, CA, United StatesReported employees: 11-50 | Reno, CA, United States | 11-50 | Exact match | 18 contacts → |
“Geologica excels in Geothermal Resource Consulting by providing high quality global geothermal resource exploration, development and assessment services for private and public…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Blumenblumensystems.com HQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 17 contacts → |
“Blumen provides permitting and due diligence services for project developers, utilities, and consultants building American power, energy, and compute infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Dewhurst Group LLCdewhurstgroup.us HQ: Germantown, United StatesReported employees: 11-50 | Germantown, United States | 11-50 | Exact match | 17 contacts → |
“Dewhurst Group (DG) is an energy exploration and development company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Larsen & Associates, INClarsenenvironmental.com HQ: Lawrence, United StatesReported employees: 11-50 | Lawrence, United States | 11-50 | Exact match | 16 contacts → |
“Geothermal and Environmental Drilling Environmental Site Assessments Phase I & II Site Remediation Services Groundwater Monitoring” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Numeric Solutions, LLCnumericsolutions.com HQ: Ventura, CA, United StatesReported employees: 11-50 | Ventura, CA, United States | 11-50 | Exact match | 16 contacts → |
“Numeric Solutions LLC is a geoscience, engineering, and regulatory consulting firm founded in in Ventura, California.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Chesapeake Geosystems, INCchesapeakegeo.com HQ: Baltimore, MD, United StatesReported employees: 11-50 | Baltimore, MD, United States | 11-50 | Exact match | 13 contacts → |
“In the 30 years of operation, Chesapeake Geosystems has earned a reputation as a geothermal contracting firm that delivers projects on time and on budget.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Geothermal Resource Group, INCgeothermalresourcegroup.com HQ: Palm Desert, CA, United StatesReported employees: 11-50 | Palm Desert, CA, United States | 11-50 | Exact match | 13 contacts → |
“Geothermal Resource Group, Inc.(GRG) provides complete, cost-effective solutions for your resource engineering needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | EGG Geo, LLCegggeo.com HQ: Port Richey, FL, United StatesReported employees: 11-50 | Port Richey, FL, United States | 11-50 | Exact match | 11 contacts → |
“Egg Geo currently focuses his professional efforts on geothermal energy utility efforts, geothermal exchange implementation, ground water exchange related permitting, feasibility…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Veizades & Associates, INCveizades.com HQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 11 contacts → |
“Veizades and Associates, INC.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Pangea Biologicalpangeabiological.com HQ: Solana Beach, CA, United StatesReported employees: 11-50 | Solana Beach, CA, United States | 11-50 | Exact match | 10 contacts → |
“Pangea Biological, a Top 100 Supplier for San Diego Gas & Electric in 2024, 2023, and 2022, received the Los Angeles Department of Water and Power Small Business…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Connecticut Wells, INCconnecticutwells.com HQ: Bethlehem, CT, United StatesReported employees: 11-50 | Bethlehem, CT, United States | 11-50 | Exact match | 7 contacts → |
“Founded in the mid-1960s, Connecticut Wells has grown from a single-rig water well contractor into a state-of-the-art geothermal well drilling operation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Geoframe Energygeoframe-energy.com HQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 6 contacts → |
“GeoFrame was founded with the objective to transform the geothermal industry by de-risking and streamlining the entire project development process from early exploration through…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | RMS Environmental LLCrmsenvironmental.com HQ: Perkasie, PA, United StatesReported employees: 1-10 | Perkasie, PA, United States | 1-10 | Exact match | 5 contacts → |
“RMS Environmental (RMS) offers a broad range of geologic and environmental services that include permitting, underground storage tank (UST) work, due diligence (Phase I & II…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Midwest Reclamation Resources INCmidwestreclamation.com HQ: Murphysboro, IL, United StatesReported employees: 1-10 | Murphysboro, IL, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Rocky Mountain Energy Solutionsrmenergysol.com HQ: Sheridan, WY, United StatesReported employees: 1-10 | Sheridan, WY, United States | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Geothermex INCslb.com HQ: Richmond, CA, United StatesReported employees: 11-50 | Richmond, CA, United States | 11-50 | Exact match | 4 contacts → |
“GeothermEx is the most comprehensive geothermal resource consulting and services firm in the Western Hemisphere.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Alliance Permitting Servicealliancepermitting.com HQ: Green Cove Springs, FL, United StatesReported employees: 11-50 | Green Cove Springs, FL, United States | 11-50 | Exact match | 4 contacts → |
“Alliance Permitting Service is a done-for-you permit expediting company founded in 2006 and based in Green Cove Springs, Florida.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Manuel Weyman Group, INCmwgcorp.com HQ: Reno, NV, United StatesReported employees: 1-10 | Reno, NV, United States | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Project Engineering USApecorpusa.com HQ: Bakersfield, CA, United StatesReported employees: 11-50 | Bakersfield, CA, United States | 11-50 | Exact match | 3 contacts → |
“California based geothermal and oilfield service company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Geothermal Core INCgeothermalcore.com HQ: Sugar Land, TX, United StatesReported employees: 11-50 | Sugar Land, TX, United States | 11-50 | Exact match | 2 contacts → |
“A Renewable E&P Power Company- We are a full cycle E&P geothermal power producer providing sustainable geothermal energy via the successful deployment of geothermal power plants…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Geothermal permitting specialists: 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
51 records in the displayed employee bands.
0 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 51 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 geothermal permitting specialists?
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 geothermal permitting specialists did RevenueBase find based in the United States?
The saved snapshot records 51 matching company records, 362 tracked contacts and 118 verified emails. The public preview displays 23 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
Cite this list
RevenueBase Data Team. Top 23 geothermal permitting specialists based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/geothermal-permitting-specialists/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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