Company lists · Data refreshed October 2026
Top 25 Gas system maintenance contractors based in the United States
RevenueBase identified 243 company matches for gas system maintenance contractors associated with the United States as of October 2026 and tracks 2,897 professional contacts across them, including 786 with verified work emails. Houston is the largest hub.
This list covers company matches for gas system maintenance contractors associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 13, 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 system maintenance contractors based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 183 contacts → | ||||
Exact match “Comfort Systems USA Southeast is one of the largest commercial mechanical an plumbing contractors and service providers executing 150M+ in revenue annually across the southeast.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 2 | 169 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 · Oct 13, 2026 · View company records in RevenueBase | |||||
| 3 | 108 contacts → | ||||
Exact match “Mechanical Contractor serving the needs of the Nation’s leading Petrochemical Companies.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 4 | 77 contacts → | ||||
Exact match “At Canyon, we take pride in our service to our customers and our communities.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 5 | 72 contacts → | ||||
Exact match “Mechanical One is a renowned home repair and maintenance service provider in Central Florida, renowned for its high-quality services since launching in 2021.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 6 | 70 contacts → | ||||
Exact match “Western Pump specializes in service stations and vehicle maintenance facilities.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 7 | 56 contacts → | ||||
Exact match “Walker Mechanical stands as a prominent mechanical contractor in the area, providing a comprehensive array of plumbing and mechanical solutions to cater to the diverse needs of…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 8 | 54 contacts → | ||||
Exact match “Specialists in design, installation and service of heating, air conditioning, electrical and plumbing.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 9 | 51 contacts → | ||||
Exact match “In the fast pace world that we live in dependability and quality customer service are difficult to find.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 10 | 43 contacts → | ||||
Exact match “Full-service mechanical maintenance and construction company - Cullum Mechanical has been the top name in service and construction organizations in the Southeast since 1972.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 11 | 40 contacts → | ||||
Exact match “Rasmussen Air and Gas Energy is your trusted partner for compressed air and gas equipment, support, and solutions.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 12 | 38 contacts → | ||||
Exact match “Vital Mechanical specializes in service of HVAC, plumbing, piping, electrical & controls of critical building systems.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 13 | 35 contacts → | ||||
Exact match “Maxwell Plumb is New York City’s 24-hour Quick Response Team for all your commercial building needs from Plumbing, Heating, and HVAC to Fire Safety and Beyond.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 14 | 34 contacts → | ||||
Exact match “Neptune Plumbing: The home of 1-800-PLUMBING Service Division Neptune Plumbing & Heating Company is proud of its tradition of excellence.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 15 | 34 contacts → | ||||
Exact match “Reliant Mechanical is a full-service mechanical contracting firm operating in the industrial, commercial, institutional and residential segments.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 16 | 31 contacts → | ||||
Exact match “IEC Services was founded in the mid-1990’s as an electrical contractor for new and remodeled service stations, convenience stores and car washes.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 17 | 31 contacts → | ||||
Exact match “Corrosion Monitoring Services, Inc.(CMS) has been helping its customers assess, monitor, and repair air heaters since 1982.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 18 | 31 contacts → | ||||
Exact match “Your investment in facilities is one we don’t take lightly.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 19 | 31 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 · Oct 13, 2026 · View company records in RevenueBase | |||||
| 20 | 27 contacts → | ||||
Exact match “Quality Air Services provides restoration, maintenance and replacement needs of all heating, ventilating and cooling systems found in multi-family properties located in the…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 21 | 26 contacts → | ||||
Exact match “Since 1989, N.E.T.R.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 22 | 26 contacts → | ||||
Exact match “Sprinkler in New Orleans, Fire Alarm in Lafayette, Backflow in Baton Rouge, we go where we’re needed and live up to our name by servicing almost the entire state of Louisiana.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 23 | 25 contacts → | ||||
Exact match “Friendly and Experienced Professionals Providing Customized Solutions for Your Home: Specializing in Expert Repairs and Installations of Electrical, Generators, HVAC, Gas, and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 24 | 21 contacts → | ||||
Exact match “Albert Nahman Services is a full service plumbing and HVAC company dedicated to delivering exceptional service and warranties to the homeowner, apartment manager or building…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase | |||||
| 25 | 20 contacts → | ||||
Exact match “Since Comfort & Process Solutions, LLC has been a trusted Kentucky mechanical service provider, proudly serving the entire state.” Recorded in the RevenueBase company graph · Oct 13, 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 system maintenance contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 243 gas system maintenance contractors based in the United States
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Gas system maintenance contractors based in the United States at a glance
As of Oct 13, 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 243 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 system maintenance contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 786 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 13, 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 “gas system maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many gas system maintenance contractors are there based in the United States?
RevenueBase identified 243 company matches for gas system maintenance contractors associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Comfort Systems USA Southeast tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most gas system maintenance contractors?
Houston leads with 5 company records, followed by Tampa (5) and Bronx (3).
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 786 professional contacts with verified work emails tracked across these 243 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 13, 2026.
Ready to reach these companies? Verified emails and direct dials for all 243 gas system maintenance contractors based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Gas system maintenance contractors by geography
- Gas system maintenance contractors based in Australia
- Gas system maintenance contractors based in Belgium
- Gas system maintenance contractors based in Brazil
- Gas system maintenance contractors based in Canada
- Gas system maintenance contractors based in France
- Gas system maintenance contractors based in Germany
- Gas system maintenance contractors based in Italy
- Gas system maintenance contractors based in the Netherlands
- Gas system maintenance contractors based in Portugal
- Gas system maintenance contractors based in Spain
- Gas system maintenance contractors based in the United Kingdom
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 system maintenance contractors based in Australia
- Gas system maintenance contractors based in Belgium
- Gas system maintenance contractors based in Brazil
- Gas system maintenance contractors based in Canada
- Gas system maintenance contractors based in France
- Gas system maintenance contractors based in Germany
Company intelligence · public preview
Top 25 gas system maintenance contractors 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 243 matching company records for gas system maintenance contractors based in the United States, with 2,897 tracked contacts and 786 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: October 13, 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 system maintenance contractors 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 |  Comfort Systems USA Southeastcsusasoutheast.comHQ: Pensacola, FL, United StatesReported employees: 201-500 | Pensacola, FL, United States | 201-500 | Exact match | 183 contacts → |
“Comfort Systems USA Southeast is one of the largest commercial mechanical an plumbing contractors and service providers executing 150M+ in revenue annually across the southeast.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sitewise LLCsitewisellc.com HQ: Wheat Ridge, CO, United StatesReported employees: 501-1,000 | Wheat Ridge, CO, United States | 501-1,000 | Exact match | 169 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 · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Gary, IN, United StatesReported employees: 201-500 | Gary, IN, United States | 201-500 | Exact match | 108 contacts → |
“Mechanical Contractor serving the needs of the Nation’s leading Petrochemical Companies.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Canyon Pipeline Construction, INCcanyonpipeline.com HQ: Murray, UT, United StatesReported employees: 51-200 | Murray, UT, United States | 51-200 | Exact match | 77 contacts → |
“At Canyon, we take pride in our service to our customers and our communities.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Mechanical ONEmechanicalone.com HQ: Altamonte Springs, FL, United StatesReported employees: 501-1,000 | Altamonte Springs, FL, United States | 501-1,000 | Exact match | 72 contacts → |
“Mechanical One is a renowned home repair and maintenance service provider in Central Florida, renowned for its high-quality services since launching in 2021.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Western Pumpwesternpump.com HQ: Poway, CA, United StatesReported employees: 51-200 | Poway, CA, United States | 51-200 | Exact match | 70 contacts → |
“Western Pump specializes in service stations and vehicle maintenance facilities.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Walker Mechanical Contractorswalkermechanical.com HQ: Louisville, KY, United StatesReported employees: 51-200 | Louisville, KY, United States | 51-200 | Exact match | 56 contacts → |
“Walker Mechanical stands as a prominent mechanical contractor in the area, providing a comprehensive array of plumbing and mechanical solutions to cater to the diverse needs of…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MM Comfort Systemsmmcomfortsystems.com HQ: Redmond, WA, United StatesReported employees: 51-200 | Redmond, WA, United States | 51-200 | Exact match | 54 contacts → |
“Specialists in design, installation and service of heating, air conditioning, electrical and plumbing.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Quintech, Inc.quintechinc.com HQ: Nash, TX, United StatesReported employees: 51-200 | Nash, TX, United States | 51-200 | Exact match | 51 contacts → |
“In the fast pace world that we live in dependability and quality customer service are difficult to find.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cullum Mechanicalculluminc.com HQ: North Charleston, SC, United StatesReported employees: 201-500 | North Charleston, SC, United States | 201-500 | Exact match | 43 contacts → |
“Full-service mechanical maintenance and construction company - Cullum Mechanical has been the top name in service and construction organizations in the Southeast since 1972.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Rasmussen AIR & GAS Energyrage-energy.com HQ: Waterloo, NE, United StatesReported employees: 11-50 | Waterloo, NE, United States | 11-50 | Exact match | 40 contacts → |
“Rasmussen Air and Gas Energy is your trusted partner for compressed air and gas equipment, support, and solutions.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vital Mechanical Servicevitalmechanical.com HQ: Renton, WA, United StatesReported employees: 51-200 | Renton, WA, United States | 51-200 | Exact match | 38 contacts → |
“Vital Mechanical specializes in service of HVAC, plumbing, piping, electrical & controls of critical building systems.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Maxwell Plumb Mechanical Corpmaxwellplumb.com HQ: Bayside, NY, United StatesReported employees: 51-200 | Bayside, NY, United States | 51-200 | Exact match | 35 contacts → |
“Maxwell Plumb is New York City’s 24-hour Quick Response Team for all your commercial building needs from Plumbing, Heating, and HVAC to Fire Safety and Beyond.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Neptune Plumbing & Heating COneptuneplumbing.netHQ: Cleveland, OH, United StatesReported employees: 51-200 | Cleveland, OH, United States | 51-200 | Exact match | 34 contacts → |
“Neptune Plumbing: The home of 1-800-PLUMBING Service Division Neptune Plumbing & Heating Company is proud of its tradition of excellence.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Reliant Mechanical, INCreliantmechanical.com HQ: East Liberty, OH, United StatesReported employees: 51-200 | East Liberty, OH, United States | 51-200 | Exact match | 34 contacts → |
“Reliant Mechanical is a full-service mechanical contracting firm operating in the industrial, commercial, institutional and residential segments.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | IEC Servicesiecservices.com HQ: Sacramento, CA, United StatesReported employees: 51-200 | Sacramento, CA, United States | 51-200 | Exact match | 31 contacts → |
“IEC Services was founded in the mid-1990’s as an electrical contractor for new and remodeled service stations, convenience stores and car washes.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Corrosion Monitoring Servicescmsinc.us HQ: West Chicago, IL, United StatesReported employees: 51-200 | West Chicago, IL, United States | 51-200 | Exact match | 31 contacts → |
“Corrosion Monitoring Services, Inc.(CMS) has been helping its customers assess, monitor, and repair air heaters since 1982.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  ALL Hours Mechanical, LLCallhourshvac.comHQ: Groveport, OH, United StatesReported employees: 51-200 | Groveport, OH, United States | 51-200 | Exact match | 31 contacts → |
“Your investment in facilities is one we don’t take lightly.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Infrasource Services LLCinfrasourceinc.com HQ: Sumner, WA, United StatesReported employees: 201-500 | Sumner, WA, United States | 201-500 | Exact match | 31 contacts → |
“INFRASOURCE SERVICES LLC is a utilities company based out of 14103 STEWART RD, SUMNER, Washington, United States.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Quality AIR Servicesqualityairservices.com HQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 27 contacts → |
“Quality Air Services provides restoration, maintenance and replacement needs of all heating, ventilating and cooling systems found in multi-family properties located in the…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | N.E.T.R. INCnetrinc.com HQ: North Andover, MA, United StatesReported employees: 51-200 | North Andover, MA, United States | 51-200 | Exact match | 26 contacts → |
“Since 1989, N.E.T.R.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Louisiana Fire Extinguisher, INClouisianafire.com HQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 26 contacts → |
“Sprinkler in New Orleans, Fire Alarm in Lafayette, Backflow in Baton Rouge, we go where we’re needed and live up to our name by servicing almost the entire state of Louisiana.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | DS Home Servicesdshomeservices.com HQ: Hyde Park, NY, United StatesReported employees: 11-50 | Hyde Park, NY, United States | 11-50 | Exact match | 25 contacts → |
“Friendly and Experienced Professionals Providing Customized Solutions for Your Home: Specializing in Expert Repairs and Installations of Electrical, Generators, HVAC, Gas, and…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Albert Nahman Plumbing, Heating, And Coolingalbertnahmanplumbing.comHQ: Hayward, CA, United StatesReported employees: 51-200 | Hayward, CA, United States | 51-200 | Exact match | 21 contacts → |
“Albert Nahman Services is a full service plumbing and HVAC company dedicated to delivering exceptional service and warranties to the homeowner, apartment manager or building…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Comfort & Process Solutionscpslex.comHQ: Lexington, KY, United StatesReported employees: 51-200 | Lexington, KY, United States | 51-200 | Exact match | 20 contacts → |
“Since Comfort & Process Solutions, LLC has been a trusted Kentucky mechanical service provider, proudly serving the entire state.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 243 company matches
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Gas system maintenance contractors: dataset insights
October 13, 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
241 records in the displayed employee bands.
2 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 243 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: October 13, 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 gas system maintenance contractors?
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 system maintenance contractors did RevenueBase find based in the United States?
The saved snapshot records 243 matching company records, 2,897 tracked contacts and 786 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: October 13, 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 system maintenance contractors by geography
- Gas system maintenance contractors based in Australia
- Gas system maintenance contractors based in Belgium
- Gas system maintenance contractors based in Brazil
- Gas system maintenance contractors based in Canada
- Gas system maintenance contractors based in France
- Gas system maintenance contractors based in Germany
- Gas system maintenance contractors based in Italy
- Gas system maintenance contractors based in the Netherlands
- Gas system maintenance contractors based in Portugal
- Gas system maintenance contractors based in Spain
- Gas system maintenance contractors based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 gas system maintenance contractors based in the United States. Snapshot: October 13, 2026. https://revenuebase.ai/companies/gas-system-maintenance-contractors/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 system maintenance contractors based in Australia
- Gas system maintenance contractors based in Belgium
- Gas system maintenance contractors based in Brazil
- Gas system maintenance contractors based in Canada
- Gas system maintenance contractors based in France
- Gas system maintenance contractors based in Germany
Company intelligence · public preview
Top 25 gas system maintenance contractors based in the United States
RevenueBase records 243 matching company records for gas system maintenance contractors based in the United States, with 2,897 tracked contacts and 786 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: October 13, 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 system maintenance contractors 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 | Comfort Systems USA Southeastcsusasoutheast.com HQ: Pensacola, FL, United StatesReported employees: 201-500 | Pensacola, FL, United States | 201-500 | Exact match | 183 contacts → |
“Comfort Systems USA Southeast is one of the largest commercial mechanical an plumbing contractors and service providers executing 150M+ in revenue annually across the southeast.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sitewise LLCsitewisellc.com HQ: Wheat Ridge, CO, United StatesReported employees: 501-1,000 | Wheat Ridge, CO, United States | 501-1,000 | Exact match | 169 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 · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Gary, IN, United StatesReported employees: 201-500 | Gary, IN, United States | 201-500 | Exact match | 108 contacts → |
“Mechanical Contractor serving the needs of the Nation’s leading Petrochemical Companies.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Canyon Pipeline Construction, INCcanyonpipeline.com HQ: Murray, UT, United StatesReported employees: 51-200 | Murray, UT, United States | 51-200 | Exact match | 77 contacts → |
“At Canyon, we take pride in our service to our customers and our communities.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Mechanical ONEmechanicalone.com HQ: Altamonte Springs, FL, United StatesReported employees: 501-1,000 | Altamonte Springs, FL, United States | 501-1,000 | Exact match | 72 contacts → |
“Mechanical One is a renowned home repair and maintenance service provider in Central Florida, renowned for its high-quality services since launching in 2021.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Western Pumpwesternpump.com HQ: Poway, CA, United StatesReported employees: 51-200 | Poway, CA, United States | 51-200 | Exact match | 70 contacts → |
“Western Pump specializes in service stations and vehicle maintenance facilities.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Walker Mechanical Contractorswalkermechanical.com HQ: Louisville, KY, United StatesReported employees: 51-200 | Louisville, KY, United States | 51-200 | Exact match | 56 contacts → |
“Walker Mechanical stands as a prominent mechanical contractor in the area, providing a comprehensive array of plumbing and mechanical solutions to cater to the diverse needs of…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MM Comfort Systemsmmcomfortsystems.com HQ: Redmond, WA, United StatesReported employees: 51-200 | Redmond, WA, United States | 51-200 | Exact match | 54 contacts → |
“Specialists in design, installation and service of heating, air conditioning, electrical and plumbing.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Quintech, Inc.quintechinc.com HQ: Nash, TX, United StatesReported employees: 51-200 | Nash, TX, United States | 51-200 | Exact match | 51 contacts → |
“In the fast pace world that we live in dependability and quality customer service are difficult to find.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cullum Mechanicalculluminc.com HQ: North Charleston, SC, United StatesReported employees: 201-500 | North Charleston, SC, United States | 201-500 | Exact match | 43 contacts → |
“Full-service mechanical maintenance and construction company - Cullum Mechanical has been the top name in service and construction organizations in the Southeast since 1972.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Rasmussen AIR & GAS Energyrage-energy.com HQ: Waterloo, NE, United StatesReported employees: 11-50 | Waterloo, NE, United States | 11-50 | Exact match | 40 contacts → |
“Rasmussen Air and Gas Energy is your trusted partner for compressed air and gas equipment, support, and solutions.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vital Mechanical Servicevitalmechanical.com HQ: Renton, WA, United StatesReported employees: 51-200 | Renton, WA, United States | 51-200 | Exact match | 38 contacts → |
“Vital Mechanical specializes in service of HVAC, plumbing, piping, electrical & controls of critical building systems.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Maxwell Plumb Mechanical Corpmaxwellplumb.com HQ: Bayside, NY, United StatesReported employees: 51-200 | Bayside, NY, United States | 51-200 | Exact match | 35 contacts → |
“Maxwell Plumb is New York City’s 24-hour Quick Response Team for all your commercial building needs from Plumbing, Heating, and HVAC to Fire Safety and Beyond.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Neptune Plumbing & Heating COneptuneplumbing.net HQ: Cleveland, OH, United StatesReported employees: 51-200 | Cleveland, OH, United States | 51-200 | Exact match | 34 contacts → |
“Neptune Plumbing: The home of 1-800-PLUMBING Service Division Neptune Plumbing & Heating Company is proud of its tradition of excellence.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Reliant Mechanical, INCreliantmechanical.com HQ: East Liberty, OH, United StatesReported employees: 51-200 | East Liberty, OH, United States | 51-200 | Exact match | 34 contacts → |
“Reliant Mechanical is a full-service mechanical contracting firm operating in the industrial, commercial, institutional and residential segments.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | IEC Servicesiecservices.com HQ: Sacramento, CA, United StatesReported employees: 51-200 | Sacramento, CA, United States | 51-200 | Exact match | 31 contacts → |
“IEC Services was founded in the mid-1990’s as an electrical contractor for new and remodeled service stations, convenience stores and car washes.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Corrosion Monitoring Servicescmsinc.us HQ: West Chicago, IL, United StatesReported employees: 51-200 | West Chicago, IL, United States | 51-200 | Exact match | 31 contacts → |
“Corrosion Monitoring Services, Inc.(CMS) has been helping its customers assess, monitor, and repair air heaters since 1982.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | ALL Hours Mechanical, LLCallhourshvac.com HQ: Groveport, OH, United StatesReported employees: 51-200 | Groveport, OH, United States | 51-200 | Exact match | 31 contacts → |
“Your investment in facilities is one we don’t take lightly.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Infrasource Services LLCinfrasourceinc.com HQ: Sumner, WA, United StatesReported employees: 201-500 | Sumner, WA, United States | 201-500 | Exact match | 31 contacts → |
“INFRASOURCE SERVICES LLC is a utilities company based out of 14103 STEWART RD, SUMNER, Washington, United States.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Quality AIR Servicesqualityairservices.com HQ: Rockville, MD, United StatesReported employees: 51-200 | Rockville, MD, United States | 51-200 | Exact match | 27 contacts → |
“Quality Air Services provides restoration, maintenance and replacement needs of all heating, ventilating and cooling systems found in multi-family properties located in the…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | N.E.T.R. INCnetrinc.com HQ: North Andover, MA, United StatesReported employees: 51-200 | North Andover, MA, United States | 51-200 | Exact match | 26 contacts → |
“Since 1989, N.E.T.R.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Louisiana Fire Extinguisher, INClouisianafire.com HQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 26 contacts → |
“Sprinkler in New Orleans, Fire Alarm in Lafayette, Backflow in Baton Rouge, we go where we’re needed and live up to our name by servicing almost the entire state of Louisiana.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | DS Home Servicesdshomeservices.com HQ: Hyde Park, NY, United StatesReported employees: 11-50 | Hyde Park, NY, United States | 11-50 | Exact match | 25 contacts → |
“Friendly and Experienced Professionals Providing Customized Solutions for Your Home: Specializing in Expert Repairs and Installations of Electrical, Generators, HVAC, Gas, and…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Albert Nahman Plumbing, Heating, And Coolingalbertnahmanplumbing.com HQ: Hayward, CA, United StatesReported employees: 51-200 | Hayward, CA, United States | 51-200 | Exact match | 21 contacts → |
“Albert Nahman Services is a full service plumbing and HVAC company dedicated to delivering exceptional service and warranties to the homeowner, apartment manager or building…” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Comfort & Process Solutionscpslex.com HQ: Lexington, KY, United StatesReported employees: 51-200 | Lexington, KY, United States | 51-200 | Exact match | 20 contacts → |
“Since Comfort & Process Solutions, LLC has been a trusted Kentucky mechanical service provider, proudly serving the entire state.” Recorded description excerpt · October 13, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 243 company matches
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Gas system maintenance contractors: dataset insights
October 13, 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
241 records in the displayed employee bands.
2 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 243 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: October 13, 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 gas system maintenance contractors?
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 system maintenance contractors did RevenueBase find based in the United States?
The saved snapshot records 243 matching company records, 2,897 tracked contacts and 786 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: October 13, 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
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- Gas system maintenance contractors based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 gas system maintenance contractors based in the United States. Snapshot: October 13, 2026. https://revenuebase.ai/companies/gas-system-maintenance-contractors/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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