Company lists · Data refreshed September 2026
Top 25 Gas utility consulting firms based in the United States
RevenueBase identified 215 company matches for gas utility consulting firms associated with the United States as of September 2026 and tracks 4,214 professional contacts across them, including 1,608 with verified work emails. Houston is the largest hub.
This list covers company matches for gas utility consulting firms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 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 gas utility consulting firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 851 contacts → | ||||
Exact match “Willdan (NASDAQ: WLDN) provides professional consulting and technical services to utilities, public agencies and private industry throughout the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 578 contacts → | ||||
Exact match “Since 1991, Applied Consultants Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 185 contacts → | ||||
Exact match “Project Consulting Services®, Inc.(PCS) provides consulting and engineering expertise to the energy infrastructure industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 171 contacts → | ||||
Exact match “Since 1987, our knowledgeable team has provided gas operations and maintenance services, gas distribution and mainline construction, electric meter services, directional drilling…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 138 contacts → | ||||
Exact match “The Kleinfelder Group, Inc.(“Kleinfelder”), a leading engineering, design, construction management, construction materials inspection and testing, and environmental professional…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 113 contacts → | ||||
Exact match “Energy Experts International is a leader in providing management consultation to companies, organizations and end-users on energy issues, both domestically and globally.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 104 contacts → | ||||
Exact match “Since 1904, Hawaiʻi Gas has been the only franchised gas company in Hawaiʻi.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 77 contacts → | ||||
Exact match “For more than 20 years, SíEnergy has been a trusted provider of premium natural gas services to top-rated communities in Texas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 75 contacts → | ||||
Exact match “At Canyon, we take pride in our service to our customers and our communities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 62 contacts → | ||||
Exact match “Shäctee Engineering, LLC is a woman owned engineering design firm specializing in natural gas pipeline design and inspection for local distribution utility companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 52 contacts → | ||||
Exact match “Skoda Contracting is a New Jersey based utility contractor servicing natural gas distribution companies in New Jersey, Pennsylvania, Delaware, Maryland, Washington D.C, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 51 contacts → | ||||
Exact match “Established in 1995, UPL was formed for the purpose of providing natural gas service to communities not served by Ohio's various utility companies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 50 contacts → | ||||
Exact match “Tiger was founded in 1991 as a Minority and Woman Owned Natural Gas Marketing Company and has over 400 years of collective experience in all areas of the natural gas business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 49 contacts → | ||||
Exact match “Utility Technologies International was established in 1992 to provide management, engineering, design, construction, operations, maintenance and training services to the natural…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 47 contacts → | ||||
Exact match “Solutions today, for a sustainable tomorrow.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 41 contacts → | ||||
Exact match “Daymark Energy Advisors is an economics and engineering consulting firm serving the North American electric power and natural gas industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 39 contacts → | ||||
Exact match “Who We Are TKE was founded in Houston, Texas in 1992 by Terry Eleiott, PE and his wife Kathy Eleiott.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 35 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 35 contacts → | ||||
Exact match “At Gunter Construction Company, we are experts in the underground natural gas utility construction industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 33 contacts → | ||||
Exact match “INFRASOURCE SERVICES LLC is a utilities company based out of 14103 STEWART RD, SUMNER, Washington, United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 30 contacts → | ||||
Exact match “Lincus delivers energy engineering consulting services that maximize the value of water and energy utility company assets while improving end-use clients mechanical building…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 29 contacts → | ||||
Exact match “TRI-MONT Engineering Co.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 25 contacts → | ||||
Exact match “Utility construction contractor that specializes in natural gas construction” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 21 contacts → | ||||
Exact match “UCG Solutions, LLC (UCG) is a management consulting firm founded in 2006.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 17 contacts → | ||||
Exact match “Exyion prides itself in providing highly experienced Utility Industry Consultants with years of experience in many areas of the Utility Business.” Recorded in the RevenueBase company graph · Sep 28, 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 “gas utility consulting firms”. 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 215 gas utility consulting firms based in the United States
See the full list, filter by size, metro and specialty, and access 1,608 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Gas utility consulting firms based in the United States at a glance
As of Sep 28, 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 215 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 “gas utility consulting firms” 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 1,608 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 28, 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.
Gas utility consulting firms by metro
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 “gas utility consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many gas utility consulting firms are there based in the United States?
RevenueBase identified 215 company matches for gas utility consulting firms associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Willdan tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most gas utility consulting firms?
Houston leads with 26 company records, followed by Austin (6) and Denver (6).
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 1,608 professional contacts with verified work emails tracked across these 215 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 215 gas utility consulting firms based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Gas utility consulting firms by geography
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
- Gas utility consulting firms based in Houston, United States
- Gas utility consulting firms based in Brazil
- Gas utility consulting firms based in Canada
- Gas utility consulting firms based in Germany
- Gas utility consulting firms based in India
- Gas utility consulting firms based in the United Kingdom
Company intelligence · public preview
Top 25 gas utility consulting firms 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 215 matching company records for gas utility consulting firms based in the United States, with 4,214 tracked contacts and 1,608 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: September 28, 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 gas utility consulting firms 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 |  Willdanwilldan.comHQ: Anaheim, CA, United StatesReported employees: 1,001-5,000 | Anaheim, CA, United States | 1,001-5,000 | Exact match | 851 contacts → |
“Willdan (NASDAQ: WLDN) provides professional consulting and technical services to utilities, public agencies and private industry throughout the United States.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Applied Consultantsappliedconsultants.comHQ: Longview, TX, United StatesReported employees: 501-1,000 | Longview, TX, United States | 501-1,000 | Exact match | 578 contacts → |
“Since 1991, Applied Consultants Inc.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Project Consulting Servicesprojectconsulting.comHQ: Metairie, LA, United StatesReported employees: 201-500 | Metairie, LA, United States | 201-500 | Exact match | 185 contacts → |
“Project Consulting Services®, Inc.(PCS) provides consulting and engineering expertise to the energy infrastructure industry.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Sitewise LLCsitewisellc.com HQ: Wheat Ridge, CO, United StatesReported employees: 501-1,000 | Wheat Ridge, CO, United States | 501-1,000 | Exact match | 171 contacts → |
“Since 1987, our knowledgeable team has provided gas operations and maintenance services, gas distribution and mainline construction, electric meter services, directional drilling…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  GAS Transmission Systems, Inc. GTSkleinfelder.comHQ: Walnut Creek, CA, United StatesReported employees: 201-500 | Walnut Creek, CA, United States | 201-500 | Exact match | 138 contacts → |
“The Kleinfelder Group, Inc.(“Kleinfelder”), a leading engineering, design, construction management, construction materials inspection and testing, and environmental professional…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Energy Experts Internationaleeintl.comHQ: Redwood City, CA, United StatesReported employees: 201-500 | Redwood City, CA, United States | 201-500 | Exact match | 113 contacts → |
“Energy Experts International is a leader in providing management consultation to companies, organizations and end-users on energy issues, both domestically and globally.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Hawai I GAShawaiigas.comHQ: Honolulu, HI, United StatesReported employees: 201-500 | Honolulu, HI, United States | 201-500 | Exact match | 104 contacts → |
“Since 1904, Hawaiʻi Gas has been the only franchised gas company in Hawaiʻi.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Sienergysienergy.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 77 contacts → |
“For more than 20 years, SíEnergy has been a trusted provider of premium natural gas services to top-rated communities in Texas.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Canyon Pipeline Construction, INCcanyonpipeline.com HQ: Murray, UT, United StatesReported employees: 51-200 | Murray, UT, United States | 51-200 | Exact match | 75 contacts → |
“At Canyon, we take pride in our service to our customers and our communities.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Shactee Engineeringshactee.net HQ: Woodridge, IL, United StatesReported employees: 51-200 | Woodridge, IL, United States | 51-200 | Exact match | 62 contacts → |
“Shäctee Engineering, LLC is a woman owned engineering design firm specializing in natural gas pipeline design and inspection for local distribution utility companies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Skoda Contracting Companyskodacontracting.com HQ: Flanders, NJ, United StatesReported employees: 201-500 | Flanders, NJ, United States | 201-500 | Exact match | 52 contacts → |
“Skoda Contracting is a New Jersey based utility contractor servicing natural gas distribution companies in New Jersey, Pennsylvania, Delaware, Maryland, Washington D.C, and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Utility Pipeline LTDutilitypipelineltd.comHQ: Canton, OH, United StatesReported employees: 51-200 | Canton, OH, United States | 51-200 | Exact match | 51 contacts → |
“Established in 1995, UPL was formed for the purpose of providing natural gas service to communities not served by Ohio's various utility companies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Tiger Natural GAStigernaturalgas.com HQ: Tulsa, OK, United StatesReported employees: 11-50 | Tulsa, OK, United States | 11-50 | Exact match | 50 contacts → |
“Tiger was founded in 1991 as a Minority and Woman Owned Natural Gas Marketing Company and has over 400 years of collective experience in all areas of the natural gas business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Utility Technologies Internationaluti-corp.com HQ: Groveport, OH, United StatesReported employees: 51-200 | Groveport, OH, United States | 51-200 | Exact match | 49 contacts → |
“Utility Technologies International was established in 1992 to provide management, engineering, design, construction, operations, maintenance and training services to the natural…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Applied Energy Group, INCappliedenergygroup.comHQ: Islandia, NY, United StatesReported employees: 51-200 | Islandia, NY, United States | 51-200 | Exact match | 47 contacts → |
“Solutions today, for a sustainable tomorrow.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Daymark Energy Advisorsdaymarkea.comHQ: Worcester, MA, United StatesReported employees: 11-50 | Worcester, MA, United States | 11-50 | Exact match | 41 contacts → |
“Daymark Energy Advisors is an economics and engineering consulting firm serving the North American electric power and natural gas industries.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  TKE Engineering & Designtke-engineering.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 39 contacts → |
“Who We Are TKE was founded in Houston, Texas in 1992 by Terry Eleiott, PE and his wife Kathy Eleiott.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Gabel Associates, INCgabelassociates.comHQ: Highland Park, NJ, United StatesReported employees: 11-50 | Highland Park, NJ, United States | 11-50 | Exact match | 35 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Gunter Construction CO INCgunterconst.com HQ: Lawrenceville, GA, United StatesReported employees: 201-500 | Lawrenceville, GA, United States | 201-500 | Exact match | 35 contacts → |
“At Gunter Construction Company, we are experts in the underground natural gas utility construction industry.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Infrasource Services LLCinfrasourceinc.com HQ: Sumner, WA, United StatesReported employees: 201-500 | Sumner, WA, United States | 201-500 | Exact match | 33 contacts → |
“INFRASOURCE SERVICES LLC is a utilities company based out of 14103 STEWART RD, SUMNER, Washington, United States.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Lincus, INClincusenergy.comHQ: Tempe, AZ, United StatesReported employees: 11-50 | Tempe, AZ, United States | 11-50 | Exact match | 30 contacts → |
“Lincus delivers energy engineering consulting services that maximize the value of water and energy utility company assets while improving end-use clients mechanical building…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Tri-Mont Engineering, COtri-mont.comHQ: Plymouth, MA, United StatesReported employees: 11-50 | Plymouth, MA, United States | 11-50 | Exact match | 29 contacts → |
“TRI-MONT Engineering Co.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Pride Utility Construction COprideutility.com HQ: Chestnut Mountain, United StatesReported employees: 51-200 | Chestnut Mountain, United States | 51-200 | Exact match | 25 contacts → |
“Utility construction contractor that specializes in natural gas construction” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | UCG Solutionsucgsolutions.com HQ: Burbank, CA, United StatesReported employees: 11-50 | Burbank, CA, United States | 11-50 | Exact match | 21 contacts → |
“UCG Solutions, LLC (UCG) is a management consulting firm founded in 2006.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Exyion, INCexyion.comHQ: Irvine, CA, United StatesReported employees: 11-50 | Irvine, CA, United States | 11-50 | Exact match | 17 contacts → |
“Exyion prides itself in providing highly experienced Utility Industry Consultants with years of experience in many areas of the Utility Business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 215 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Gas utility consulting firms: dataset insights
September 28, 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
215 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 215 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: September 28, 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 ↗
Gas utility consulting firms by metro
Questions about this company list
What does Exact match mean for gas utility consulting firms?
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 gas utility consulting firms did RevenueBase find based in the United States?
The saved snapshot records 215 matching company records, 4,214 tracked contacts and 1,608 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: September 28, 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
Gas utility consulting firms by geography
Cite this list
RevenueBase Data Team. Top 25 gas utility consulting firms based in the United States. Snapshot: September 28, 2026. https://revenuebase.ai/companies/gas-utility-consulting-firms/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
- Gas utility consulting firms based in Houston, United States
- Gas utility consulting firms based in Brazil
- Gas utility consulting firms based in Canada
- Gas utility consulting firms based in Germany
- Gas utility consulting firms based in India
- Gas utility consulting firms based in the United Kingdom
Company intelligence · public preview
Top 25 gas utility consulting firms based in the United States
RevenueBase records 215 matching company records for gas utility consulting firms based in the United States, with 4,214 tracked contacts and 1,608 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: September 28, 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 gas utility consulting firms 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 | Willdanwilldan.com HQ: Anaheim, CA, United StatesReported employees: 1,001-5,000 | Anaheim, CA, United States | 1,001-5,000 | Exact match | 851 contacts → |
“Willdan (NASDAQ: WLDN) provides professional consulting and technical services to utilities, public agencies and private industry throughout the United States.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Applied Consultantsappliedconsultants.com HQ: Longview, TX, United StatesReported employees: 501-1,000 | Longview, TX, United States | 501-1,000 | Exact match | 578 contacts → |
“Since 1991, Applied Consultants Inc.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Project Consulting Servicesprojectconsulting.com HQ: Metairie, LA, United StatesReported employees: 201-500 | Metairie, LA, United States | 201-500 | Exact match | 185 contacts → |
“Project Consulting Services®, Inc.(PCS) provides consulting and engineering expertise to the energy infrastructure industry.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Sitewise LLCsitewisellc.com HQ: Wheat Ridge, CO, United StatesReported employees: 501-1,000 | Wheat Ridge, CO, United States | 501-1,000 | Exact match | 171 contacts → |
“Since 1987, our knowledgeable team has provided gas operations and maintenance services, gas distribution and mainline construction, electric meter services, directional drilling…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GAS Transmission Systems, Inc. GTSkleinfelder.com HQ: Walnut Creek, CA, United StatesReported employees: 201-500 | Walnut Creek, CA, United States | 201-500 | Exact match | 138 contacts → |
“The Kleinfelder Group, Inc.(“Kleinfelder”), a leading engineering, design, construction management, construction materials inspection and testing, and environmental professional…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Energy Experts Internationaleeintl.com HQ: Redwood City, CA, United StatesReported employees: 201-500 | Redwood City, CA, United States | 201-500 | Exact match | 113 contacts → |
“Energy Experts International is a leader in providing management consultation to companies, organizations and end-users on energy issues, both domestically and globally.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hawai I GAShawaiigas.com HQ: Honolulu, HI, United StatesReported employees: 201-500 | Honolulu, HI, United States | 201-500 | Exact match | 104 contacts → |
“Since 1904, Hawaiʻi Gas has been the only franchised gas company in Hawaiʻi.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Sienergysienergy.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 77 contacts → |
“For more than 20 years, SíEnergy has been a trusted provider of premium natural gas services to top-rated communities in Texas.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Canyon Pipeline Construction, INCcanyonpipeline.com HQ: Murray, UT, United StatesReported employees: 51-200 | Murray, UT, United States | 51-200 | Exact match | 75 contacts → |
“At Canyon, we take pride in our service to our customers and our communities.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Shactee Engineeringshactee.net HQ: Woodridge, IL, United StatesReported employees: 51-200 | Woodridge, IL, United States | 51-200 | Exact match | 62 contacts → |
“Shäctee Engineering, LLC is a woman owned engineering design firm specializing in natural gas pipeline design and inspection for local distribution utility companies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Skoda Contracting Companyskodacontracting.com HQ: Flanders, NJ, United StatesReported employees: 201-500 | Flanders, NJ, United States | 201-500 | Exact match | 52 contacts → |
“Skoda Contracting is a New Jersey based utility contractor servicing natural gas distribution companies in New Jersey, Pennsylvania, Delaware, Maryland, Washington D.C, and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Utility Pipeline LTDutilitypipelineltd.com HQ: Canton, OH, United StatesReported employees: 51-200 | Canton, OH, United States | 51-200 | Exact match | 51 contacts → |
“Established in 1995, UPL was formed for the purpose of providing natural gas service to communities not served by Ohio's various utility companies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Tiger Natural GAStigernaturalgas.com HQ: Tulsa, OK, United StatesReported employees: 11-50 | Tulsa, OK, United States | 11-50 | Exact match | 50 contacts → |
“Tiger was founded in 1991 as a Minority and Woman Owned Natural Gas Marketing Company and has over 400 years of collective experience in all areas of the natural gas business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Utility Technologies Internationaluti-corp.com HQ: Groveport, OH, United StatesReported employees: 51-200 | Groveport, OH, United States | 51-200 | Exact match | 49 contacts → |
“Utility Technologies International was established in 1992 to provide management, engineering, design, construction, operations, maintenance and training services to the natural…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Applied Energy Group, INCappliedenergygroup.com HQ: Islandia, NY, United StatesReported employees: 51-200 | Islandia, NY, United States | 51-200 | Exact match | 47 contacts → |
“Solutions today, for a sustainable tomorrow.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Daymark Energy Advisorsdaymarkea.com HQ: Worcester, MA, United StatesReported employees: 11-50 | Worcester, MA, United States | 11-50 | Exact match | 41 contacts → |
“Daymark Energy Advisors is an economics and engineering consulting firm serving the North American electric power and natural gas industries.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | TKE Engineering & Designtke-engineering.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 39 contacts → |
“Who We Are TKE was founded in Houston, Texas in 1992 by Terry Eleiott, PE and his wife Kathy Eleiott.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Gabel Associates, INCgabelassociates.com HQ: Highland Park, NJ, United StatesReported employees: 11-50 | Highland Park, NJ, United States | 11-50 | Exact match | 35 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Gunter Construction CO INCgunterconst.com HQ: Lawrenceville, GA, United StatesReported employees: 201-500 | Lawrenceville, GA, United States | 201-500 | Exact match | 35 contacts → |
“At Gunter Construction Company, we are experts in the underground natural gas utility construction industry.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Infrasource Services LLCinfrasourceinc.com HQ: Sumner, WA, United StatesReported employees: 201-500 | Sumner, WA, United States | 201-500 | Exact match | 33 contacts → |
“INFRASOURCE SERVICES LLC is a utilities company based out of 14103 STEWART RD, SUMNER, Washington, United States.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Lincus, INClincusenergy.com HQ: Tempe, AZ, United StatesReported employees: 11-50 | Tempe, AZ, United States | 11-50 | Exact match | 30 contacts → |
“Lincus delivers energy engineering consulting services that maximize the value of water and energy utility company assets while improving end-use clients mechanical building…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Tri-Mont Engineering, COtri-mont.com HQ: Plymouth, MA, United StatesReported employees: 11-50 | Plymouth, MA, United States | 11-50 | Exact match | 29 contacts → |
“TRI-MONT Engineering Co.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Pride Utility Construction COprideutility.com HQ: Chestnut Mountain, United StatesReported employees: 51-200 | Chestnut Mountain, United States | 51-200 | Exact match | 25 contacts → |
“Utility construction contractor that specializes in natural gas construction” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | UCG Solutionsucgsolutions.com HQ: Burbank, CA, United StatesReported employees: 11-50 | Burbank, CA, United States | 11-50 | Exact match | 21 contacts → |
“UCG Solutions, LLC (UCG) is a management consulting firm founded in 2006.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Exyion, INCexyion.com HQ: Irvine, CA, United StatesReported employees: 11-50 | Irvine, CA, United States | 11-50 | Exact match | 17 contacts → |
“Exyion prides itself in providing highly experienced Utility Industry Consultants with years of experience in many areas of the Utility Business.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 215 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Gas utility consulting firms: dataset insights
September 28, 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
215 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 215 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: September 28, 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 ↗
Gas utility consulting firms by metro
Questions about this company list
What does Exact match mean for gas utility consulting firms?
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 gas utility consulting firms did RevenueBase find based in the United States?
The saved snapshot records 215 matching company records, 4,214 tracked contacts and 1,608 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: September 28, 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
Gas utility consulting firms by geography
Cite this list
RevenueBase Data Team. Top 25 gas utility consulting firms based in the United States. Snapshot: September 28, 2026. https://revenuebase.ai/companies/gas-utility-consulting-firms/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
- Gas utility consulting firms based in Houston, United States
- Gas utility consulting firms based in Brazil
- Gas utility consulting firms based in Canada
- Gas utility consulting firms based in Germany
- Gas utility consulting firms based in India
- Gas utility consulting firms based in the United Kingdom