Company lists · Data refreshed October 2026
Top 25 Confined space cleaning contractors based in the United States
RevenueBase identified 431 company matches for confined space cleaning contractors associated with the United States as of October 2026 and tracks 9,286 professional contacts across them, including 2,624 with verified work emails. Houston is the largest hub.
This list covers company matches for confined space cleaning 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 10, 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 confined space cleaning contractors based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 932 contacts → | ||||
Exact match “DuBois has been serving customers since 1920.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 2 | 693 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 3 | 475 contacts → | ||||
Exact match “Thompson Industrial Services, LLC offers the broadest line of specialized industrial cleaning services with advanced automated technology and seasoned personnel.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 4 | 438 contacts → | ||||
Exact match “Technology.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 5 | 404 contacts → | ||||
Exact match “Evergreen North America Industrial Services offers a comprehensive range of Industrial Services for oil refineries, petrochemical plants, power generation plants, manufacturing…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 6 | 238 contacts → | ||||
Exact match “Superior Environmental Solutions (SES) is a one-source partner for industrial and environmental services.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 7 | 238 contacts → | ||||
Exact match “Headquartered in Union, Missouri, hth companies, inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 8 | 169 contacts → | ||||
Exact match “Founded in AIMS Companies (AIMS) has been providing turnkey inspection and cleaning services to the industrial, power utility, construction and municipal markets for over 25 years…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 9 | 153 contacts → | ||||
Exact match “K2 Industrial Services is a national provider of industrial cleaning, tank cleaning, coatings, insulation, scaffolding and more.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 10 | 152 contacts → | ||||
Exact match “Miller Integrated Solutions is the premier provider of reliable environmental solutions and industrial mechanical services to the Gulf Coast.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 11 | 121 contacts → | ||||
Exact match “Now more than ever, the industrial community realizes the need to exceed the expectations of its stakeholders, customers, employees and community in which it works.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 12 | 117 contacts → | ||||
Exact match “American Pollution Control, Corp.(AMPOL), the industry leader in oil spill response and total environmental solutions, focuses on restoration, going beyond response and cleanup.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 13 | 113 contacts → | ||||
Exact match “SMITH INDUSTRIAL SERVICES is a company based out of 2001 W I-65 Service Rd N, Mobile, AL, United States.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 14 | 111 contacts → | ||||
Exact match “Maviro was created by combining 3 long established service companies - Mattawa Industrial Services, Vistec, and Envirosystems USA Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 15 | 111 contacts → | ||||
Exact match “Founded in 2002, TriStar Global Energy Solutions (GES) is the parent company of leading specialty contractors in the energy industry; TriStar PetroServ, Global Vapor Control, and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 16 | 98 contacts → | ||||
Exact match “Premier Environmental/Specialty Contractor specializing in Asbestos/Lead/Mold Abatement, Interior Demolition, Mechanical Insulation, HVAC/Duct Cleaning, Controlled Environment…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 17 | 91 contacts → | ||||
Exact match “ZymeFlow® is the global leader in chemical decontamination of process equipment in refinery, petrochemical, gas, and specialty markets.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 18 | 79 contacts → | ||||
Exact match “AMMCO Solutions Group provides expert industrial cleaning services for petrochemical and commercial industries.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 19 | 79 contacts → | ||||
Exact match “Nishida Services proudly delivers industrial and commercial cleaning solutions throughout Indiana, Illinois, and Ohio.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 20 | 69 contacts → | ||||
Exact match “Mister Kleen is a leading provider of contract cleaning services to Commercial and High Security facilities since 1976.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 21 | 69 contacts → | ||||
Exact match “StreamTech is a national provider of Industrial, Environmental, and Comprehensive Tank services.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 22 | 68 contacts → | ||||
Exact match “Established in 1997 PK Companies consists of PK Safety, PK Industrial and PK Technology & Inspection.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 23 | 59 contacts → | ||||
Exact match “Data Clean has been helping customers avoid the high cost of contamination since 1979.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 24 | 57 contacts → | ||||
Exact match “Clean Fuels National was founded in by a father and his sons on a 110-acre family farm in Petroleum, Indiana.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 25 | 57 contacts → | ||||
Exact match “Delta Tech Service, Inc.has served the industrial market since 1970 safely delivering Chemical Cleaning, Process Decontamination and Oil Flushing Services to a wide range of…” Recorded in the RevenueBase company graph · Oct 10, 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 “confined space cleaning 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 431 confined space cleaning contractors based in the United States
See the full list, filter by size, metro and specialty, and access 2,624 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Confined space cleaning contractors based in the United States at a glance
As of Oct 10, 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 431 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 “confined space cleaning 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 2,624 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 10, 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 “confined space cleaning contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many confined space cleaning contractors are there based in the United States?
RevenueBase identified 431 company matches for confined space cleaning 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?
Dubois Chemicals, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most confined space cleaning contractors?
Houston leads with 18 company records, followed by Deer Park (6) and La Porte (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 2,624 professional contacts with verified work emails tracked across these 431 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 10, 2026.
Ready to reach these companies? Verified emails and direct dials for all 431 confined space cleaning contractors based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Confined space cleaning contractors by geography
- Confined space cleaning contractors based in Australia
- Confined space cleaning contractors based in Belgium
- Confined space cleaning contractors based in Brazil
- Confined space cleaning contractors based in Canada
- Confined space cleaning contractors based in France
- Confined space cleaning contractors based in Germany
- Confined space cleaning contractors based in the Netherlands
- Confined space cleaning contractors based in Spain
- Confined space cleaning 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
- Confined space cleaning contractors based in Australia
- Confined space cleaning contractors based in Belgium
- Confined space cleaning contractors based in Brazil
- Confined space cleaning contractors based in Canada
- Confined space cleaning contractors based in France
- Confined space cleaning contractors based in Germany
Company intelligence · public preview
Top 25 confined space cleaning 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 431 matching company records for confined space cleaning contractors based in the United States, with 9,286 tracked contacts and 2,624 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 10, 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 confined space cleaning 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 | Dubois Chemicals, INCduboischemicals.com HQ: Sharonville, OH, United StatesReported employees: 1,001-5,000 | Sharonville, OH, United States | 1,001-5,000 | Exact match | 932 contacts → |
“DuBois has been serving customers since 1920.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  HPC Industrial Powered By Clean Harborshpc-industrial.comHQ: Deer Park, TX, United StatesReported employees: 5,001-10,000 | Deer Park, TX, United States | 5,001-10,000 | Exact match | 693 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 |  Thompson Industrial Services, LLCthompsonindustrialservices.comHQ: Sumter, SC, United StatesReported employees: 501-1,000 | Sumter, SC, United States | 501-1,000 | Exact match | 475 contacts → |
“Thompson Industrial Services, LLC offers the broadest line of specialized industrial cleaning services with advanced automated technology and seasoned personnel.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hydrochem LLChydrochem.com HQ: Deer Park, TX, United StatesReported employees: 1,001-5,000 | Deer Park, TX, United States | 1,001-5,000 | Exact match | 438 contacts → |
“Technology.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: La Porte, TX, United StatesReported employees: 1,001-5,000 | La Porte, TX, United States | 1,001-5,000 | Exact match | 404 contacts → |
“Evergreen North America Industrial Services offers a comprehensive range of Industrial Services for oil refineries, petrochemical plants, power generation plants, manufacturing…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Superior Environmental Solutions, LLCsesinc.com HQ: Cincinnati, OH, United StatesReported employees: 501-1,000 | Cincinnati, OH, United States | 501-1,000 | Exact match | 238 contacts → |
“Superior Environmental Solutions (SES) is a one-source partner for industrial and environmental services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HTH Companies, INChthcompanies.com HQ: Union, MO, United StatesReported employees: 501-1,000 | Union, MO, United States | 501-1,000 | Exact match | 238 contacts → |
“Headquartered in Union, Missouri, hth companies, inc.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Aims Companiesaimscompanies.comHQ: Scottsdale, AZ, United StatesReported employees: 501-1,000 | Scottsdale, AZ, United States | 501-1,000 | Exact match | 169 contacts → |
“Founded in AIMS Companies (AIMS) has been providing turnkey inspection and cleaning services to the industrial, power utility, construction and municipal markets for over 25 years…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  K2 Industrial Services, INCk2industrial.comHQ: Highland, IN, United StatesReported employees: 1,001-5,000 | Highland, IN, United States | 1,001-5,000 | Exact match | 153 contacts → |
“K2 Industrial Services is a national provider of industrial cleaning, tank cleaning, coatings, insulation, scaffolding and more.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Miller Integrated Solutionsmiller-is.com HQ: Deer Park, TX, United StatesReported employees: 501-1,000 | Deer Park, TX, United States | 501-1,000 | Exact match | 152 contacts → |
“Miller Integrated Solutions is the premier provider of reliable environmental solutions and industrial mechanical services to the Gulf Coast.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | C&k Industrial Services, INCckindustrial.com HQ: Independence, OH, United StatesReported employees: 201-500 | Independence, OH, United States | 201-500 | Exact match | 121 contacts → |
“Now more than ever, the industrial community realizes the need to exceed the expectations of its stakeholders, customers, employees and community in which it works.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: New Iberia, LA, United StatesReported employees: 201-500 | New Iberia, LA, United States | 201-500 | Exact match | 117 contacts → |
“American Pollution Control, Corp.(AMPOL), the industry leader in oil spill response and total environmental solutions, focuses on restoration, going beyond response and cleanup.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Smith Industrial Servicessmithind.comHQ: Mobile, AL, United StatesReported employees: 51-200 | Mobile, AL, United States | 51-200 | Exact match | 113 contacts → |
“SMITH INDUSTRIAL SERVICES is a company based out of 2001 W I-65 Service Rd N, Mobile, AL, United States.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Maviro INCmaviro.comHQ: Deer Park, TX, United StatesReported employees: 201-500 | Deer Park, TX, United States | 201-500 | Exact match | 111 contacts → |
“Maviro was created by combining 3 long established service companies - Mattawa Industrial Services, Vistec, and Envirosystems USA Inc.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Tristar Global Energy Solutionstristarges.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 111 contacts → |
“Founded in 2002, TriStar Global Energy Solutions (GES) is the parent company of leading specialty contractors in the energy industry; TriStar PetroServ, Global Vapor Control, and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Mavo Systems, INCmavo.com HQ: St. Paul, MN, United StatesReported employees: 201-500 | St. Paul, MN, United States | 201-500 | Exact match | 98 contacts → |
“Premier Environmental/Specialty Contractor specializing in Asbestos/Lead/Mold Abatement, Interior Demolition, Mechanical Insulation, HVAC/Duct Cleaning, Controlled Environment…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Zymeflowzymeflow.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 91 contacts → |
“ZymeFlow® is the global leader in chemical decontamination of process equipment in refinery, petrochemical, gas, and specialty markets.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Ammco Solutions Group LLCammco.comHQ: Beaumont, TX, United StatesReported employees: 51-200 | Beaumont, TX, United States | 51-200 | Exact match | 79 contacts → |
“AMMCO Solutions Group provides expert industrial cleaning services for petrochemical and commercial industries.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nishida Services INCnishidaservices.com HQ: Fishers, IN, United StatesReported employees: 201-500 | Fishers, IN, United States | 201-500 | Exact match | 79 contacts → |
“Nishida Services proudly delivers industrial and commercial cleaning solutions throughout Indiana, Illinois, and Ohio.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Mister Kleen Maintenance Company, INCmisterkleen.comHQ: Alexandria, VA, United StatesReported employees: 501-1,000 | Alexandria, VA, United States | 501-1,000 | Exact match | 69 contacts → |
“Mister Kleen is a leading provider of contract cleaning services to Commercial and High Security facilities since 1976.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Streamtech Industrialstreamtech.com HQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 69 contacts → |
“StreamTech is a national provider of Industrial, Environmental, and Comprehensive Tank services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | PK Companiespksti.com HQ: The Woodlands, TX, United StatesReported employees: 1,001-5,000 | The Woodlands, TX, United States | 1,001-5,000 | Exact match | 68 contacts → |
“Established in 1997 PK Companies consists of PK Safety, PK Industrial and PK Technology & Inspection.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Data Cleandataclean.com HQ: Des Plaines, IL, United StatesReported employees: 51-200 | Des Plaines, IL, United States | 51-200 | Exact match | 59 contacts → |
“Data Clean has been helping customers avoid the high cost of contamination since 1979.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Clean Fuels Nationalcleanfuelsnational.com HQ: Keystone, IN, United StatesReported employees: 51-200 | Keystone, IN, United States | 51-200 | Exact match | 57 contacts → |
“Clean Fuels National was founded in by a father and his sons on a 110-acre family farm in Petroleum, Indiana.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Delta Tech Service, INCdeltatechservice.com HQ: Benicia, CA, United StatesReported employees: 201-500 | Benicia, CA, United States | 201-500 | Exact match | 57 contacts → |
“Delta Tech Service, Inc.has served the industrial market since 1970 safely delivering Chemical Cleaning, Process Decontamination and Oil Flushing Services to a wide range of…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 431 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Confined space cleaning contractors: dataset insights
October 10, 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
429 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 431 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 10, 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 confined space cleaning 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 confined space cleaning contractors did RevenueBase find based in the United States?
The saved snapshot records 431 matching company records, 9,286 tracked contacts and 2,624 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 10, 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
Confined space cleaning contractors by geography
- Confined space cleaning contractors based in Australia
- Confined space cleaning contractors based in Belgium
- Confined space cleaning contractors based in Brazil
- Confined space cleaning contractors based in Canada
- Confined space cleaning contractors based in France
- Confined space cleaning contractors based in Germany
- Confined space cleaning contractors based in the Netherlands
- Confined space cleaning contractors based in Spain
- Confined space cleaning contractors based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 confined space cleaning contractors based in the United States. Snapshot: October 10, 2026. https://revenuebase.ai/companies/confined-space-cleaning-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
- Confined space cleaning contractors based in Australia
- Confined space cleaning contractors based in Belgium
- Confined space cleaning contractors based in Brazil
- Confined space cleaning contractors based in Canada
- Confined space cleaning contractors based in France
- Confined space cleaning contractors based in Germany
Company intelligence · public preview
Top 25 confined space cleaning contractors based in the United States
RevenueBase records 431 matching company records for confined space cleaning contractors based in the United States, with 9,286 tracked contacts and 2,624 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 10, 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 confined space cleaning 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 | Dubois Chemicals, INCduboischemicals.com HQ: Sharonville, OH, United StatesReported employees: 1,001-5,000 | Sharonville, OH, United States | 1,001-5,000 | Exact match | 932 contacts → |
“DuBois has been serving customers since 1920.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HPC Industrial Powered By Clean Harborshpc-industrial.com HQ: Deer Park, TX, United StatesReported employees: 5,001-10,000 | Deer Park, TX, United States | 5,001-10,000 | Exact match | 693 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Thompson Industrial Services, LLCthompsonindustrialservices.com HQ: Sumter, SC, United StatesReported employees: 501-1,000 | Sumter, SC, United States | 501-1,000 | Exact match | 475 contacts → |
“Thompson Industrial Services, LLC offers the broadest line of specialized industrial cleaning services with advanced automated technology and seasoned personnel.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hydrochem LLChydrochem.com HQ: Deer Park, TX, United StatesReported employees: 1,001-5,000 | Deer Park, TX, United States | 1,001-5,000 | Exact match | 438 contacts → |
“Technology.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: La Porte, TX, United StatesReported employees: 1,001-5,000 | La Porte, TX, United States | 1,001-5,000 | Exact match | 404 contacts → |
“Evergreen North America Industrial Services offers a comprehensive range of Industrial Services for oil refineries, petrochemical plants, power generation plants, manufacturing…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Superior Environmental Solutions, LLCsesinc.com HQ: Cincinnati, OH, United StatesReported employees: 501-1,000 | Cincinnati, OH, United States | 501-1,000 | Exact match | 238 contacts → |
“Superior Environmental Solutions (SES) is a one-source partner for industrial and environmental services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HTH Companies, INChthcompanies.com HQ: Union, MO, United StatesReported employees: 501-1,000 | Union, MO, United States | 501-1,000 | Exact match | 238 contacts → |
“Headquartered in Union, Missouri, hth companies, inc.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Aims Companiesaimscompanies.com HQ: Scottsdale, AZ, United StatesReported employees: 501-1,000 | Scottsdale, AZ, United States | 501-1,000 | Exact match | 169 contacts → |
“Founded in AIMS Companies (AIMS) has been providing turnkey inspection and cleaning services to the industrial, power utility, construction and municipal markets for over 25 years…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | K2 Industrial Services, INCk2industrial.com HQ: Highland, IN, United StatesReported employees: 1,001-5,000 | Highland, IN, United States | 1,001-5,000 | Exact match | 153 contacts → |
“K2 Industrial Services is a national provider of industrial cleaning, tank cleaning, coatings, insulation, scaffolding and more.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Miller Integrated Solutionsmiller-is.com HQ: Deer Park, TX, United StatesReported employees: 501-1,000 | Deer Park, TX, United States | 501-1,000 | Exact match | 152 contacts → |
“Miller Integrated Solutions is the premier provider of reliable environmental solutions and industrial mechanical services to the Gulf Coast.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | C&k Industrial Services, INCckindustrial.com HQ: Independence, OH, United StatesReported employees: 201-500 | Independence, OH, United States | 201-500 | Exact match | 121 contacts → |
“Now more than ever, the industrial community realizes the need to exceed the expectations of its stakeholders, customers, employees and community in which it works.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: New Iberia, LA, United StatesReported employees: 201-500 | New Iberia, LA, United States | 201-500 | Exact match | 117 contacts → |
“American Pollution Control, Corp.(AMPOL), the industry leader in oil spill response and total environmental solutions, focuses on restoration, going beyond response and cleanup.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Smith Industrial Servicessmithind.com HQ: Mobile, AL, United StatesReported employees: 51-200 | Mobile, AL, United States | 51-200 | Exact match | 113 contacts → |
“SMITH INDUSTRIAL SERVICES is a company based out of 2001 W I-65 Service Rd N, Mobile, AL, United States.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Maviro INCmaviro.com HQ: Deer Park, TX, United StatesReported employees: 201-500 | Deer Park, TX, United States | 201-500 | Exact match | 111 contacts → |
“Maviro was created by combining 3 long established service companies - Mattawa Industrial Services, Vistec, and Envirosystems USA Inc.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Tristar Global Energy Solutionstristarges.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 111 contacts → |
“Founded in 2002, TriStar Global Energy Solutions (GES) is the parent company of leading specialty contractors in the energy industry; TriStar PetroServ, Global Vapor Control, and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Mavo Systems, INCmavo.com HQ: St. Paul, MN, United StatesReported employees: 201-500 | St. Paul, MN, United States | 201-500 | Exact match | 98 contacts → |
“Premier Environmental/Specialty Contractor specializing in Asbestos/Lead/Mold Abatement, Interior Demolition, Mechanical Insulation, HVAC/Duct Cleaning, Controlled Environment…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Zymeflowzymeflow.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 91 contacts → |
“ZymeFlow® is the global leader in chemical decontamination of process equipment in refinery, petrochemical, gas, and specialty markets.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ammco Solutions Group LLCammco.com HQ: Beaumont, TX, United StatesReported employees: 51-200 | Beaumont, TX, United States | 51-200 | Exact match | 79 contacts → |
“AMMCO Solutions Group provides expert industrial cleaning services for petrochemical and commercial industries.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nishida Services INCnishidaservices.com HQ: Fishers, IN, United StatesReported employees: 201-500 | Fishers, IN, United States | 201-500 | Exact match | 79 contacts → |
“Nishida Services proudly delivers industrial and commercial cleaning solutions throughout Indiana, Illinois, and Ohio.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mister Kleen Maintenance Company, INCmisterkleen.com HQ: Alexandria, VA, United StatesReported employees: 501-1,000 | Alexandria, VA, United States | 501-1,000 | Exact match | 69 contacts → |
“Mister Kleen is a leading provider of contract cleaning services to Commercial and High Security facilities since 1976.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Streamtech Industrialstreamtech.com HQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 69 contacts → |
“StreamTech is a national provider of Industrial, Environmental, and Comprehensive Tank services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | PK Companiespksti.com HQ: The Woodlands, TX, United StatesReported employees: 1,001-5,000 | The Woodlands, TX, United States | 1,001-5,000 | Exact match | 68 contacts → |
“Established in 1997 PK Companies consists of PK Safety, PK Industrial and PK Technology & Inspection.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Data Cleandataclean.com HQ: Des Plaines, IL, United StatesReported employees: 51-200 | Des Plaines, IL, United States | 51-200 | Exact match | 59 contacts → |
“Data Clean has been helping customers avoid the high cost of contamination since 1979.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Clean Fuels Nationalcleanfuelsnational.com HQ: Keystone, IN, United StatesReported employees: 51-200 | Keystone, IN, United States | 51-200 | Exact match | 57 contacts → |
“Clean Fuels National was founded in by a father and his sons on a 110-acre family farm in Petroleum, Indiana.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Delta Tech Service, INCdeltatechservice.com HQ: Benicia, CA, United StatesReported employees: 201-500 | Benicia, CA, United States | 201-500 | Exact match | 57 contacts → |
“Delta Tech Service, Inc.has served the industrial market since 1970 safely delivering Chemical Cleaning, Process Decontamination and Oil Flushing Services to a wide range of…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 431 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Confined space cleaning contractors: dataset insights
October 10, 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
429 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 431 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 10, 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 confined space cleaning 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 confined space cleaning contractors did RevenueBase find based in the United States?
The saved snapshot records 431 matching company records, 9,286 tracked contacts and 2,624 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 10, 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
Confined space cleaning contractors by geography
- Confined space cleaning contractors based in Australia
- Confined space cleaning contractors based in Belgium
- Confined space cleaning contractors based in Brazil
- Confined space cleaning contractors based in Canada
- Confined space cleaning contractors based in France
- Confined space cleaning contractors based in Germany
- Confined space cleaning contractors based in the Netherlands
- Confined space cleaning contractors based in Spain
- Confined space cleaning contractors based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 confined space cleaning contractors based in the United States. Snapshot: October 10, 2026. https://revenuebase.ai/companies/confined-space-cleaning-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
- Confined space cleaning contractors based in Australia
- Confined space cleaning contractors based in Belgium
- Confined space cleaning contractors based in Brazil
- Confined space cleaning contractors based in Canada
- Confined space cleaning contractors based in France
- Confined space cleaning contractors based in Germany