Company lists · Data refreshed October 2026
Top 25 Pressure vessel alteration & repair companies based in the United States
RevenueBase identified 260 company matches for pressure vessel alteration & repair companies associated with the United States as of October 2026 and tracks 3,218 professional contacts across them, including 918 with verified work emails. Houston is the largest hub.
This list covers company matches for pressure vessel alteration & repair companies 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 29, 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 pressure vessel alteration & repair companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 140 contacts → | ||||
Exact match “A global leader in the design, manufacturing and distribution of pressure vessel solutions with a heritage that includes Steel Fab, Northland Stainless, LZR FIT, and Silvan…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 2 | 126 contacts → | ||||
Exact match “We provide mechanical installation services to a variety of industrial clients throughout the United States.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 3 | 120 contacts → | ||||
Exact match “PCE boasts a wealth of experience in successfully executing major system overhauls across numerous ports throughout the world on virtually every class of ship currently in…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 4 | 108 contacts → | ||||
Exact match “Mechanical Contractor serving the needs of the Nation’s leading Petrochemical Companies.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 5 | 94 contacts → | ||||
Exact match “East Coast Repair and Fabrication (ECR) has been a leading force in the marine, industrial and commercial sectors since We have an established and proven track record with the…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 6 | 92 contacts → | ||||
Exact match “Valsource is an industrial valve repair and maintenance services company located in Pasadena, TX, Port Allen, LA, and Memphis, TN servicing all major OEMs including but not…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 7 | 63 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 8 | 62 contacts → | ||||
Exact match “Flotech provides valve repair, tube repairs, safety valve certification, valve actuation, control valve repair and new valves from locations throughout the US Southeast.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 9 | 56 contacts → | ||||
Exact match “We are a fifth-generation family business established in 1898.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 10 | 52 contacts → | ||||
Exact match “Welcome to HSI HSI is a fully integrated single source manufacturer of vessels and refractory lined equipment for the oil refining, chemical process, power generation and…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 11 | 49 contacts → | ||||
Exact match “Millennium Power Services is a full-service industrial valve repair shop and manufacturer of valve parts, with locations in Massachusetts, Maine, and Virginia.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 12 | 47 contacts → | ||||
Exact match “APEX Mechanical & Fabrication is the preferred supplier of mechanical services and shop fabrication in the region that provides excellent work and rewarding career opportunities.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 13 | 45 contacts → | ||||
Exact match “As our name states, we are "The Valve Service Specialists".” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 14 | 43 contacts → | ||||
Exact match “A&A is a full service fabrication and machining facility offering repair, maintenance, and new manufacturing services.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 15 | 39 contacts → | ||||
Exact match “Continental Field Systems, Inc (CFS) is an industrial machining and welding services company delivering high-quality field and shop solutions to the power generation and heavy…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 16 | 38 contacts → | ||||
Exact match “Anchor Industrial is a full-service Industrial Trades Construction company dedicated to a safe work environment, remaining within budget, and strict adherence to project schedule.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 17 | 35 contacts → | ||||
Exact match “Boiler Problem?” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 18 | 34 contacts → | ||||
Exact match “Manufacturer of stainless steel pressure vessels for the Chemical, Pharmaceutical and Bio-Tech markets.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 19 | 31 contacts → | ||||
Exact match “TRS Services is an industrial gas turbine repair organization.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 20 | 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 29, 2026 · View company records in RevenueBase | |||||
| 21 | 30 contacts → | ||||
Exact match “Continental Field Machining (CFM/VR-TESCO, LLC.) & Global Field Services International Inc.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 22 | 30 contacts → | ||||
Exact match “Midwest Valve Services repairs all types and makes of valves for various process industries such as chemical, refinery, power, ethanol, oil & gas, and many others.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 23 | 27 contacts → | ||||
Exact match “CP Industries is the world leader in the manufacturing of large seamless steel pressure vessels for high-pressured gases.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 24 | 26 contacts → | ||||
Exact match “Founded in 1923 in Chicago IL, Independent Mechanical Industries, Inc.(IMI) is a mechanical contractor specializing in process & industrial piping and heat & power generation.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 25 | 26 contacts → | ||||
Exact match “K&K Repair Service was established in to service the needs of drilling contractors.” Recorded in the RevenueBase company graph · Oct 29, 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 “pressure vessel alteration & repair companies”. 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 260 pressure vessel alteration & repair companies based in the United States
See the full list, filter by size, metro and specialty, and access 918 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Pressure vessel alteration & repair companies based in the United States at a glance
As of Oct 29, 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 260 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 “pressure vessel alteration & repair companies” 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 918 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 29, 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 “pressure vessel alteration & repair companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many pressure vessel alteration & repair companies are there based in the United States?
RevenueBase identified 260 company matches for pressure vessel alteration & repair companies 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?
Samuel Pressure Vessel Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most pressure vessel alteration & repair companies?
Houston leads with 22 company records, followed by Pasadena (6) and Charlotte (4).
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 918 professional contacts with verified work emails tracked across these 260 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 260 pressure vessel alteration & repair companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Pressure vessel alteration & repair companies by geography
- Pressure vessel alteration & repair companies based in Australia
- Pressure vessel alteration & repair companies based in Canada
- Pressure vessel alteration & repair companies based in France
- Pressure vessel alteration & repair companies based in Germany
- Pressure vessel alteration & repair companies based in India
- Pressure vessel alteration & repair companies based in the Netherlands
- Pressure vessel alteration & repair companies based in Spain
- Pressure vessel alteration & repair companies based in the United Arab Emirates
- Pressure vessel alteration & repair companies 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
- Pressure vessel alteration & repair companies based in Australia
- Pressure vessel alteration & repair companies based in Canada
- Pressure vessel alteration & repair companies based in France
- Pressure vessel alteration & repair companies based in Germany
- Pressure vessel alteration & repair companies based in India
- Pressure vessel alteration & repair companies based in the Netherlands
Company intelligence · public preview
Top 25 pressure vessel alteration & repair companies 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 260 matching company records for pressure vessel alteration & repair companies based in the United States, with 3,218 tracked contacts and 918 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 29, 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 pressure vessel alteration & repair companies 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 | Samuel Pressure Vessel Groupsamuelpvg.com HQ: Marinette, WI, United StatesReported employees: 501-1,000 | Marinette, WI, United States | 501-1,000 | Exact match | 140 contacts → |
“A global leader in the design, manufacturing and distribution of pressure vessel solutions with a heritage that includes Steel Fab, Northland Stainless, LZR FIT, and Silvan…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Decatur, AL, United StatesReported employees: 201-500 | Decatur, AL, United States | 201-500 | Exact match | 126 contacts → |
“We provide mechanical installation services to a variety of industrial clients throughout the United States.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Propulsion Controls Engineering PCEpropulsioncontrols.comHQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 120 contacts → |
“PCE boasts a wealth of experience in successfully executing major system overhauls across numerous ports throughout the world on virtually every class of ship currently in…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  East Coast Repair & Fabrication, LLCecrfab.comHQ: Newport News, VA, United StatesReported employees: 51-200 | Newport News, VA, United States | 51-200 | Exact match | 94 contacts → |
“East Coast Repair and Fabrication (ECR) has been a leading force in the marine, industrial and commercial sectors since We have an established and proven track record with the…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Valsourcevalsource.net HQ: Pasadena, TX, United StatesReported employees: 51-200 | Pasadena, TX, United States | 51-200 | Exact match | 92 contacts → |
“Valsource is an industrial valve repair and maintenance services company located in Pasadena, TX, Port Allen, LA, and Memphis, TN servicing all major OEMs including but not…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Walashek Industrial & Marine, INCwalashek.com HQ: Norfolk, VA, United StatesReported employees: 51-200 | Norfolk, VA, United States | 51-200 | Exact match | 63 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Flotechflotechinc.com HQ: Jacksonville, FL, United StatesReported employees: 51-200 | Jacksonville, FL, United States | 51-200 | Exact match | 62 contacts → |
“Flotech provides valve repair, tube repairs, safety valve certification, valve actuation, control valve repair and new valves from locations throughout the US Southeast.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Kennedy Tank And Manufacturingkennedytank.com HQ: Indianapolis, IN, United StatesReported employees: 51-200 | Indianapolis, IN, United States | 51-200 | Exact match | 56 contacts → |
“We are a fifth-generation family business established in 1898.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Heater Specialists, L.L.Chsi-llc.com HQ: Tulsa, OK, United StatesReported employees: 51-200 | Tulsa, OK, United States | 51-200 | Exact match | 52 contacts → |
“Welcome to HSI HSI is a fully integrated single source manufacturer of vessels and refractory lined equipment for the oil refining, chemical process, power generation and…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Millennium Power Servicesmillenniumpower.net HQ: Westfield, MA, United StatesReported employees: 51-200 | Westfield, MA, United States | 51-200 | Exact match | 49 contacts → |
“Millennium Power Services is a full-service industrial valve repair shop and manufacturer of valve parts, with locations in Massachusetts, Maine, and Virginia.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Apex Mechanical & Fabricationapexpiping.com HQ: Newport, DE, United StatesReported employees: 51-200 | Newport, DE, United States | 51-200 | Exact match | 47 contacts → |
“APEX Mechanical & Fabrication is the preferred supplier of mechanical services and shop fabrication in the region that provides excellent work and rewarding career opportunities.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | United Valveunitedvalve.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 45 contacts → |
“As our name states, we are "The Valve Service Specialists".” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  A&a Machine And Fabricationaagroup.comHQ: La Marque, TX, United StatesReported employees: 51-200 | La Marque, TX, United States | 51-200 | Exact match | 43 contacts → |
“A&A is a full service fabrication and machining facility offering repair, maintenance, and new manufacturing services.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Continental Field Systems, INCcfsusa.net HQ: Savannah, GA, United StatesReported employees: 51-200 | Savannah, GA, United States | 51-200 | Exact match | 39 contacts → |
“Continental Field Systems, Inc (CFS) is an industrial machining and welding services company delivering high-quality field and shop solutions to the power generation and heavy…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Anchor Industrialanchor-industrial.comHQ: Fort Worth, TX, United StatesReported employees: 51-200 | Fort Worth, TX, United States | 51-200 | Exact match | 38 contacts → |
“Anchor Industrial is a full-service Industrial Trades Construction company dedicated to a safe work environment, remaining within budget, and strict adherence to project schedule.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Plant-N-Powerplantnpower.com HQ: Pasadena, TX, United StatesReported employees: 51-200 | Pasadena, TX, United States | 51-200 | Exact match | 35 contacts → |
“Boiler Problem?” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Alloy Products Corpalloyproductscorp.comHQ: Waukesha, WI, United StatesReported employees: 51-200 | Waukesha, WI, United States | 51-200 | Exact match | 34 contacts → |
“Manufacturer of stainless steel pressure vessels for the Chemical, Pharmaceutical and Bio-Tech markets.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | TRS Services, LLCtrsservices.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 31 contacts → |
“TRS Services is an industrial gas turbine repair organization.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | CFM Vr-Tesco, LLCglobalfield.net HQ: Elgin, IL, United StatesReported employees: 51-200 | Elgin, IL, United States | 51-200 | Exact match | 30 contacts → |
“Continental Field Machining (CFM/VR-TESCO, LLC.) & Global Field Services International Inc.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Midwest Valve Servicesmwvalve.com HQ: Minooka, IL, United StatesReported employees: 11-50 | Minooka, IL, United States | 11-50 | Exact match | 30 contacts → |
“Midwest Valve Services repairs all types and makes of valves for various process industries such as chemical, refinery, power, ethanol, oil & gas, and many others.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | CP Industries, A Division Of CP Industries Holdings INCcp-industries.com HQ: Mckeesport, PA, United StatesReported employees: 51-200 | Mckeesport, PA, United States | 51-200 | Exact match | 27 contacts → |
“CP Industries is the world leader in the manufacturing of large seamless steel pressure vessels for high-pressured gases.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Independent Mechanical Industries, INCindependentmech.com HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 26 contacts → |
“Founded in 1923 in Chicago IL, Independent Mechanical Industries, Inc.(IMI) is a mechanical contractor specializing in process & industrial piping and heat & power generation.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | K&k Repair Service K&k Energy Solutionskkrepair.net HQ: Victoria, TX, United StatesReported employees: 51-200 | Victoria, TX, United States | 51-200 | Exact match | 26 contacts → |
“K&K Repair Service was established in to service the needs of drilling contractors.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 260 company matches
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Pressure vessel alteration & repair companies: dataset insights
October 29, 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
259 records in the displayed employee bands.
1 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 260 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 29, 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 pressure vessel alteration & repair companies?
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 pressure vessel alteration & repair companies did RevenueBase find based in the United States?
The saved snapshot records 260 matching company records, 3,218 tracked contacts and 918 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 29, 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
Pressure vessel alteration & repair companies by geography
- Pressure vessel alteration & repair companies based in Australia
- Pressure vessel alteration & repair companies based in Canada
- Pressure vessel alteration & repair companies based in France
- Pressure vessel alteration & repair companies based in Germany
- Pressure vessel alteration & repair companies based in India
- Pressure vessel alteration & repair companies based in the Netherlands
- Pressure vessel alteration & repair companies based in Spain
- Pressure vessel alteration & repair companies based in the United Arab Emirates
- Pressure vessel alteration & repair companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 pressure vessel alteration & repair companies based in the United States. Snapshot: October 29, 2026. https://revenuebase.ai/companies/pressure-vessel-alteration-repair-companies/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
- Pressure vessel alteration & repair companies based in Australia
- Pressure vessel alteration & repair companies based in Canada
- Pressure vessel alteration & repair companies based in France
- Pressure vessel alteration & repair companies based in Germany
- Pressure vessel alteration & repair companies based in India
- Pressure vessel alteration & repair companies based in the Netherlands
Company intelligence · public preview
Top 25 pressure vessel alteration & repair companies based in the United States
RevenueBase records 260 matching company records for pressure vessel alteration & repair companies based in the United States, with 3,218 tracked contacts and 918 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 29, 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 pressure vessel alteration & repair companies 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 | Samuel Pressure Vessel Groupsamuelpvg.com HQ: Marinette, WI, United StatesReported employees: 501-1,000 | Marinette, WI, United States | 501-1,000 | Exact match | 140 contacts → |
“A global leader in the design, manufacturing and distribution of pressure vessel solutions with a heritage that includes Steel Fab, Northland Stainless, LZR FIT, and Silvan…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Decatur, AL, United StatesReported employees: 201-500 | Decatur, AL, United States | 201-500 | Exact match | 126 contacts → |
“We provide mechanical installation services to a variety of industrial clients throughout the United States.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Propulsion Controls Engineering PCEpropulsioncontrols.com HQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 120 contacts → |
“PCE boasts a wealth of experience in successfully executing major system overhauls across numerous ports throughout the world on virtually every class of ship currently in…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | East Coast Repair & Fabrication, LLCecrfab.com HQ: Newport News, VA, United StatesReported employees: 51-200 | Newport News, VA, United States | 51-200 | Exact match | 94 contacts → |
“East Coast Repair and Fabrication (ECR) has been a leading force in the marine, industrial and commercial sectors since We have an established and proven track record with the…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Valsourcevalsource.net HQ: Pasadena, TX, United StatesReported employees: 51-200 | Pasadena, TX, United States | 51-200 | Exact match | 92 contacts → |
“Valsource is an industrial valve repair and maintenance services company located in Pasadena, TX, Port Allen, LA, and Memphis, TN servicing all major OEMs including but not…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Walashek Industrial & Marine, INCwalashek.com HQ: Norfolk, VA, United StatesReported employees: 51-200 | Norfolk, VA, United States | 51-200 | Exact match | 63 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Flotechflotechinc.com HQ: Jacksonville, FL, United StatesReported employees: 51-200 | Jacksonville, FL, United States | 51-200 | Exact match | 62 contacts → |
“Flotech provides valve repair, tube repairs, safety valve certification, valve actuation, control valve repair and new valves from locations throughout the US Southeast.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Kennedy Tank And Manufacturingkennedytank.com HQ: Indianapolis, IN, United StatesReported employees: 51-200 | Indianapolis, IN, United States | 51-200 | Exact match | 56 contacts → |
“We are a fifth-generation family business established in 1898.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Heater Specialists, L.L.Chsi-llc.com HQ: Tulsa, OK, United StatesReported employees: 51-200 | Tulsa, OK, United States | 51-200 | Exact match | 52 contacts → |
“Welcome to HSI HSI is a fully integrated single source manufacturer of vessels and refractory lined equipment for the oil refining, chemical process, power generation and…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Millennium Power Servicesmillenniumpower.net HQ: Westfield, MA, United StatesReported employees: 51-200 | Westfield, MA, United States | 51-200 | Exact match | 49 contacts → |
“Millennium Power Services is a full-service industrial valve repair shop and manufacturer of valve parts, with locations in Massachusetts, Maine, and Virginia.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Apex Mechanical & Fabricationapexpiping.com HQ: Newport, DE, United StatesReported employees: 51-200 | Newport, DE, United States | 51-200 | Exact match | 47 contacts → |
“APEX Mechanical & Fabrication is the preferred supplier of mechanical services and shop fabrication in the region that provides excellent work and rewarding career opportunities.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | United Valveunitedvalve.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 45 contacts → |
“As our name states, we are "The Valve Service Specialists".” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | A&a Machine And Fabricationaagroup.com HQ: La Marque, TX, United StatesReported employees: 51-200 | La Marque, TX, United States | 51-200 | Exact match | 43 contacts → |
“A&A is a full service fabrication and machining facility offering repair, maintenance, and new manufacturing services.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Continental Field Systems, INCcfsusa.net HQ: Savannah, GA, United StatesReported employees: 51-200 | Savannah, GA, United States | 51-200 | Exact match | 39 contacts → |
“Continental Field Systems, Inc (CFS) is an industrial machining and welding services company delivering high-quality field and shop solutions to the power generation and heavy…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Anchor Industrialanchor-industrial.com HQ: Fort Worth, TX, United StatesReported employees: 51-200 | Fort Worth, TX, United States | 51-200 | Exact match | 38 contacts → |
“Anchor Industrial is a full-service Industrial Trades Construction company dedicated to a safe work environment, remaining within budget, and strict adherence to project schedule.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Plant-N-Powerplantnpower.com HQ: Pasadena, TX, United StatesReported employees: 51-200 | Pasadena, TX, United States | 51-200 | Exact match | 35 contacts → |
“Boiler Problem?” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Alloy Products Corpalloyproductscorp.com HQ: Waukesha, WI, United StatesReported employees: 51-200 | Waukesha, WI, United States | 51-200 | Exact match | 34 contacts → |
“Manufacturer of stainless steel pressure vessels for the Chemical, Pharmaceutical and Bio-Tech markets.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | TRS Services, LLCtrsservices.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 31 contacts → |
“TRS Services is an industrial gas turbine repair organization.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | CFM Vr-Tesco, LLCglobalfield.net HQ: Elgin, IL, United StatesReported employees: 51-200 | Elgin, IL, United States | 51-200 | Exact match | 30 contacts → |
“Continental Field Machining (CFM/VR-TESCO, LLC.) & Global Field Services International Inc.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Midwest Valve Servicesmwvalve.com HQ: Minooka, IL, United StatesReported employees: 11-50 | Minooka, IL, United States | 11-50 | Exact match | 30 contacts → |
“Midwest Valve Services repairs all types and makes of valves for various process industries such as chemical, refinery, power, ethanol, oil & gas, and many others.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | CP Industries, A Division Of CP Industries Holdings INCcp-industries.com HQ: Mckeesport, PA, United StatesReported employees: 51-200 | Mckeesport, PA, United States | 51-200 | Exact match | 27 contacts → |
“CP Industries is the world leader in the manufacturing of large seamless steel pressure vessels for high-pressured gases.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Independent Mechanical Industries, INCindependentmech.com HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 26 contacts → |
“Founded in 1923 in Chicago IL, Independent Mechanical Industries, Inc.(IMI) is a mechanical contractor specializing in process & industrial piping and heat & power generation.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | K&k Repair Service K&k Energy Solutionskkrepair.net HQ: Victoria, TX, United StatesReported employees: 51-200 | Victoria, TX, United States | 51-200 | Exact match | 26 contacts → |
“K&K Repair Service was established in to service the needs of drilling contractors.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 260 company matches
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Pressure vessel alteration & repair companies: dataset insights
October 29, 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
259 records in the displayed employee bands.
1 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 260 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 29, 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 pressure vessel alteration & repair companies?
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 pressure vessel alteration & repair companies did RevenueBase find based in the United States?
The saved snapshot records 260 matching company records, 3,218 tracked contacts and 918 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 29, 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
Pressure vessel alteration & repair companies by geography
- Pressure vessel alteration & repair companies based in Australia
- Pressure vessel alteration & repair companies based in Canada
- Pressure vessel alteration & repair companies based in France
- Pressure vessel alteration & repair companies based in Germany
- Pressure vessel alteration & repair companies based in India
- Pressure vessel alteration & repair companies based in the Netherlands
- Pressure vessel alteration & repair companies based in Spain
- Pressure vessel alteration & repair companies based in the United Arab Emirates
- Pressure vessel alteration & repair companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 pressure vessel alteration & repair companies based in the United States. Snapshot: October 29, 2026. https://revenuebase.ai/companies/pressure-vessel-alteration-repair-companies/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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- Pressure vessel alteration & repair companies based in Australia
- Pressure vessel alteration & repair companies based in Canada
- Pressure vessel alteration & repair companies based in France
- Pressure vessel alteration & repair companies based in Germany
- Pressure vessel alteration & repair companies based in India
- Pressure vessel alteration & repair companies based in the Netherlands