Company lists · Data refreshed October 2026
Top 25 Boiler calibrating services based in the United States
RevenueBase identified 76 company matches for boiler calibrating services associated with the United States as of October 2026 and tracks 773 professional contacts across them, including 224 with verified work emails. Chicago is the largest hub.
This list covers company matches for boiler calibrating services 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 22, 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 boiler calibrating services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 149 contacts → | ||||
Exact match “WARE is a commercial and industrial, boiler rental and service company.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 2 | 101 contacts → | ||||
Exact match “For over 25 years, Sentinel-TDS, based in Dallas/Ft.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 3 | 47 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 4 | 31 contacts → | ||||
Exact match “Celebrating 75 years in service in 2026!” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 5 | 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 22, 2026 · View company records in RevenueBase | |||||
| 6 | 24 contacts → | ||||
Exact match “Heat Treating Services Unlimited, Inc.(HTSU) is a service company that provides maintenance, calibration, repair, refractory and testing services within the thermal processing…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 7 | 23 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 8 | 22 contacts → | ||||
Exact match “Since 1956, Servco has been the premier boiler service provider in the Intermountain West.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 9 | 20 contacts → | ||||
Exact match “Dean Boiler Inc has over 70 years of experience in the boiler burner sales, service industry, and pressure vessel repair, and we are dedicated to making continuous improvements in…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 10 | 16 contacts → | ||||
Exact match “Yown’s Boiler Service, has been established in the mechanical contracting and industrial boiler business in Jacksonville, FL since 1979.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 11 | 16 contacts → | ||||
Exact match “IN-CAL™ is committed to providing superior on-site and off-site calibration and repair services for a wide range of Test, Measuring and Manufacturing Equipment.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 12 | 15 contacts → | ||||
Exact match “With extensive years in the boiler business, our main office in Houston and with 2 more locations in Corpus Christi and Weslaco, South Texas Boiler is a full service boiler…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “Our staff of experienced professionals is dedicated to assist you in selecting or specifying the right equipment for your particular application.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 14 | 13 contacts → | ||||
Exact match “San Jose Boiler Works is a full spectrum boiler sales and service company that has proudly served the Northern California area since 1922.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “Since 1956, Becker Boiler has been a leading provider of boiler and valve services for industrial and commercial facilities across Milwaukee, Madison, Fox Valley, Greater…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 17 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match “Instrumentation Technical Services (ITS) assists commercial and industrial clients by providing calibration services for precision equipment and flow instrumentation.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 19 | 8 contacts → | ||||
Exact match “We are an Indiana based service focused company offering services and sales for a full range of boilers, burners, industrial fuel burning and related equipment.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 20 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match “With over 200 years of combined experience and expertise, Fusion Boiler Works, Inc.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “Our knowledgeable service department allows for quick and efficient troubleshooting of your system, to reduce down time of your equipment.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “West Coast Boiler provides boiler sales, 24/7 service, repair, AQMD monitoring, R-Stamp Pressure Vessel Repairs, Maintenance, Parts and Installation for Customers throughout…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Servo Innovations is a tier one service provider.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “At Howe Boiler, we are committed to delivering exceptional commercial and industrial boiler solutions, designed to meet the unique needs of our customers.” Recorded in the RevenueBase company graph · Oct 22, 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 “boiler calibrating services”. 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 76 boiler calibrating services based in the United States
See the full list, filter by size, metro and specialty, and access 224 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Boiler calibrating services based in the United States at a glance
As of Oct 22, 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 76 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 “boiler calibrating services” 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 224 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 22, 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 “boiler calibrating services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many boiler calibrating services are there based in the United States?
RevenueBase identified 76 company matches for boiler calibrating services 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?
WARE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most boiler calibrating services?
Chicago leads with 3 company records, followed by Salt Lake City (3) and Baton Rouge (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 224 professional contacts with verified work emails tracked across these 76 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 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 76 boiler calibrating services based in the United States. Start with a free account, no credit card.
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Boiler calibrating services by geography
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- Lists by location
- Lists A-Z
- New lists
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Company intelligence · public preview
Top 25 boiler calibrating services 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 76 matching company records for boiler calibrating services based in the United States, with 773 tracked contacts and 224 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 22, 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 boiler calibrating services 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 | WAREwareinc.com HQ: Louisville, KY, United StatesReported employees: 51-200 | Louisville, KY, United States | 51-200 | Exact match | 149 contacts → |
“WARE is a commercial and industrial, boiler rental and service company.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Technical Diagnostic Servicestdssolutions.com HQ: Fort Worth, TX, United StatesReported employees: 201-500 | Fort Worth, TX, United States | 201-500 | Exact match | 101 contacts → |
“For over 25 years, Sentinel-TDS, based in Dallas/Ft.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Citadel Engineering Companycec.ltdHQ: Salt Lake City, UT, United StatesReported employees: 1,001-5,000 | Salt Lake City, UT, United States | 1,001-5,000 | Exact match | 47 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | The Wilkinson Companiesgtwilkinson.com HQ: Rockland, MA, United StatesReported employees: 51-200 | Rockland, MA, United States | 51-200 | Exact match | 31 contacts → |
“Celebrating 75 years in service in 2026!” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Simpsonville, SC, United StatesReported employees: 11-50 | Simpsonville, SC, United States | 11-50 | Exact match | 24 contacts → |
“Heat Treating Services Unlimited, Inc.(HTSU) is a service company that provides maintenance, calibration, repair, refractory and testing services within the thermal processing…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Storm Technologies, INCstormeng.com HQ: Albemarle, NC, United StatesReported employees: 11-50 | Albemarle, NC, United States | 11-50 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Servco Boiler Sales & Serviceholbrookservco.com HQ: Salt Lake City, UT, United StatesReported employees: 51-200 | Salt Lake City, UT, United States | 51-200 | Exact match | 22 contacts → |
“Since 1956, Servco has been the premier boiler service provider in the Intermountain West.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Dean Boiler, INCdeanboiler.com HQ: Grand Rapids, MI, United StatesReported employees: 11-50 | Grand Rapids, MI, United States | 11-50 | Exact match | 20 contacts → |
“Dean Boiler Inc has over 70 years of experience in the boiler burner sales, service industry, and pressure vessel repair, and we are dedicated to making continuous improvements in…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Jacksonville, United StatesReported employees: 11-50 | Jacksonville, United States | 11-50 | Exact match | 16 contacts → |
“Yown’s Boiler Service, has been established in the mechanical contracting and industrial boiler business in Jacksonville, FL since 1979.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | In-Calin-cal.com HQ: Hudson, NH, United StatesReported employees: 11-50 | Hudson, NH, United States | 11-50 | Exact match | 16 contacts → |
“IN-CAL™ is committed to providing superior on-site and off-site calibration and repair services for a wide range of Test, Measuring and Manufacturing Equipment.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | South Texas Boiler Industries, L.L.Cstxboiler.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 15 contacts → |
“With extensive years in the boiler business, our main office in Houston and with 2 more locations in Corpus Christi and Weslaco, South Texas Boiler is a full service boiler…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Control Specialists LLCgocsi.biz HQ: Evansville, IN, United StatesReported employees: 11-50 | Evansville, IN, United States | 11-50 | Exact match | 14 contacts → |
“Our staff of experienced professionals is dedicated to assist you in selecting or specifying the right equipment for your particular application.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | SAN Jose Boiler Workssanjoseboiler.com HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 13 contacts → |
“San Jose Boiler Works is a full spectrum boiler sales and service company that has proudly served the Northern California area since 1922.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Becker Boiler Co., INCbeckerboiler.com HQ: St. Francis, WI, United StatesReported employees: 11-50 | St. Francis, WI, United States | 11-50 | Exact match | 9 contacts → |
“Since 1956, Becker Boiler has been a leading provider of boiler and valve services for industrial and commercial facilities across Milwaukee, Madison, Fox Valley, Greater…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Banks Boiler Service INCbanksboiler.com HQ: Albany, GA, United StatesReported employees: 1-10 | Albany, GA, United States | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Emerson Boiler, INCemersonboiler.com HQ: Litchfield Park, AZ, United StatesReported employees: 11-50 | Litchfield Park, AZ, United States | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Instrumentation Technical Servicescalservice.net HQ: West Chester, PA, United StatesReported employees: 11-50 | West Chester, PA, United States | 11-50 | Exact match | 8 contacts → |
“Instrumentation Technical Services (ITS) assists commercial and industrial clients by providing calibration services for precision equipment and flow instrumentation.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Boilermasters, INCboilermasters.com HQ: Pittsboro, IN, United StatesReported employees: 1-10 | Pittsboro, IN, United States | 1-10 | Exact match | 8 contacts → |
“We are an Indiana based service focused company offering services and sales for a full range of boilers, burners, industrial fuel burning and related equipment.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Jacobs Boiler & Mechanical Industries, INCjacobsboiler.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Fusion Boiler Works, INCfusionboilerworks.com HQ: Omaha, NE, United StatesReported employees: 11-50 | Omaha, NE, United States | 11-50 | Exact match | 7 contacts → |
“With over 200 years of combined experience and expertise, Fusion Boiler Works, Inc.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pyro Combustion And Controls, A Thermogenics Companypyrocombustion.com HQ: Las Vegas, NV, United StatesReported employees: 11-50 | Las Vegas, NV, United States | 11-50 | Exact match | 6 contacts → |
“Our knowledgeable service department allows for quick and efficient troubleshooting of your system, to reduce down time of your equipment.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | West Coast Boiler, INCwestcoastboiler.com HQ: Whittier, CA, United StatesReported employees: 1-10 | Whittier, CA, United States | 1-10 | Exact match | 6 contacts → |
“West Coast Boiler provides boiler sales, 24/7 service, repair, AQMD monitoring, R-Stamp Pressure Vessel Repairs, Maintenance, Parts and Installation for Customers throughout…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Servo Innovations LLCservoinnovations.com HQ: Wayland, MI, United StatesReported employees: 1-10 | Wayland, MI, United States | 1-10 | Exact match | 6 contacts → |
“Servo Innovations is a tier one service provider.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Howe Boiler Companyhoweboiler.com HQ: Huntington Beach, CA, United StatesReported employees: 1-10 | Huntington Beach, CA, United States | 1-10 | Exact match | 5 contacts → |
“At Howe Boiler, we are committed to delivering exceptional commercial and industrial boiler solutions, designed to meet the unique needs of our customers.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 76 company matches
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Boiler calibrating services: dataset insights
October 22, 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
76 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 76 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 22, 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 boiler calibrating services?
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 boiler calibrating services did RevenueBase find based in the United States?
The saved snapshot records 76 matching company records, 773 tracked contacts and 224 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 22, 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
Boiler calibrating services by geography
Cite this list
RevenueBase Data Team. Top 25 boiler calibrating services based in the United States. Snapshot: October 22, 2026. https://revenuebase.ai/companies/boiler-calibrating-services/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
- Boiler calibrating services based in Brazil
- Boiler calibrating services based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 boiler calibrating services based in the United States
RevenueBase records 76 matching company records for boiler calibrating services based in the United States, with 773 tracked contacts and 224 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 22, 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 boiler calibrating services 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 | WAREwareinc.com HQ: Louisville, KY, United StatesReported employees: 51-200 | Louisville, KY, United States | 51-200 | Exact match | 149 contacts → |
“WARE is a commercial and industrial, boiler rental and service company.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Technical Diagnostic Servicestdssolutions.com HQ: Fort Worth, TX, United StatesReported employees: 201-500 | Fort Worth, TX, United States | 201-500 | Exact match | 101 contacts → |
“For over 25 years, Sentinel-TDS, based in Dallas/Ft.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Citadel Engineering Companycec.ltd HQ: Salt Lake City, UT, United StatesReported employees: 1,001-5,000 | Salt Lake City, UT, United States | 1,001-5,000 | Exact match | 47 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | The Wilkinson Companiesgtwilkinson.com HQ: Rockland, MA, United StatesReported employees: 51-200 | Rockland, MA, United States | 51-200 | Exact match | 31 contacts → |
“Celebrating 75 years in service in 2026!” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Simpsonville, SC, United StatesReported employees: 11-50 | Simpsonville, SC, United States | 11-50 | Exact match | 24 contacts → |
“Heat Treating Services Unlimited, Inc.(HTSU) is a service company that provides maintenance, calibration, repair, refractory and testing services within the thermal processing…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Storm Technologies, INCstormeng.com HQ: Albemarle, NC, United StatesReported employees: 11-50 | Albemarle, NC, United States | 11-50 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Servco Boiler Sales & Serviceholbrookservco.com HQ: Salt Lake City, UT, United StatesReported employees: 51-200 | Salt Lake City, UT, United States | 51-200 | Exact match | 22 contacts → |
“Since 1956, Servco has been the premier boiler service provider in the Intermountain West.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Dean Boiler, INCdeanboiler.com HQ: Grand Rapids, MI, United StatesReported employees: 11-50 | Grand Rapids, MI, United States | 11-50 | Exact match | 20 contacts → |
“Dean Boiler Inc has over 70 years of experience in the boiler burner sales, service industry, and pressure vessel repair, and we are dedicated to making continuous improvements in…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Jacksonville, United StatesReported employees: 11-50 | Jacksonville, United States | 11-50 | Exact match | 16 contacts → |
“Yown’s Boiler Service, has been established in the mechanical contracting and industrial boiler business in Jacksonville, FL since 1979.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | In-Calin-cal.com HQ: Hudson, NH, United StatesReported employees: 11-50 | Hudson, NH, United States | 11-50 | Exact match | 16 contacts → |
“IN-CAL™ is committed to providing superior on-site and off-site calibration and repair services for a wide range of Test, Measuring and Manufacturing Equipment.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | South Texas Boiler Industries, L.L.Cstxboiler.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 15 contacts → |
“With extensive years in the boiler business, our main office in Houston and with 2 more locations in Corpus Christi and Weslaco, South Texas Boiler is a full service boiler…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Control Specialists LLCgocsi.biz HQ: Evansville, IN, United StatesReported employees: 11-50 | Evansville, IN, United States | 11-50 | Exact match | 14 contacts → |
“Our staff of experienced professionals is dedicated to assist you in selecting or specifying the right equipment for your particular application.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | SAN Jose Boiler Workssanjoseboiler.com HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 13 contacts → |
“San Jose Boiler Works is a full spectrum boiler sales and service company that has proudly served the Northern California area since 1922.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Becker Boiler Co., INCbeckerboiler.com HQ: St. Francis, WI, United StatesReported employees: 11-50 | St. Francis, WI, United States | 11-50 | Exact match | 9 contacts → |
“Since 1956, Becker Boiler has been a leading provider of boiler and valve services for industrial and commercial facilities across Milwaukee, Madison, Fox Valley, Greater…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Banks Boiler Service INCbanksboiler.com HQ: Albany, GA, United StatesReported employees: 1-10 | Albany, GA, United States | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Emerson Boiler, INCemersonboiler.com HQ: Litchfield Park, AZ, United StatesReported employees: 11-50 | Litchfield Park, AZ, United States | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Instrumentation Technical Servicescalservice.net HQ: West Chester, PA, United StatesReported employees: 11-50 | West Chester, PA, United States | 11-50 | Exact match | 8 contacts → |
“Instrumentation Technical Services (ITS) assists commercial and industrial clients by providing calibration services for precision equipment and flow instrumentation.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Boilermasters, INCboilermasters.com HQ: Pittsboro, IN, United StatesReported employees: 1-10 | Pittsboro, IN, United States | 1-10 | Exact match | 8 contacts → |
“We are an Indiana based service focused company offering services and sales for a full range of boilers, burners, industrial fuel burning and related equipment.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Jacobs Boiler & Mechanical Industries, INCjacobsboiler.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Fusion Boiler Works, INCfusionboilerworks.com HQ: Omaha, NE, United StatesReported employees: 11-50 | Omaha, NE, United States | 11-50 | Exact match | 7 contacts → |
“With over 200 years of combined experience and expertise, Fusion Boiler Works, Inc.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pyro Combustion And Controls, A Thermogenics Companypyrocombustion.com HQ: Las Vegas, NV, United StatesReported employees: 11-50 | Las Vegas, NV, United States | 11-50 | Exact match | 6 contacts → |
“Our knowledgeable service department allows for quick and efficient troubleshooting of your system, to reduce down time of your equipment.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | West Coast Boiler, INCwestcoastboiler.com HQ: Whittier, CA, United StatesReported employees: 1-10 | Whittier, CA, United States | 1-10 | Exact match | 6 contacts → |
“West Coast Boiler provides boiler sales, 24/7 service, repair, AQMD monitoring, R-Stamp Pressure Vessel Repairs, Maintenance, Parts and Installation for Customers throughout…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Servo Innovations LLCservoinnovations.com HQ: Wayland, MI, United StatesReported employees: 1-10 | Wayland, MI, United States | 1-10 | Exact match | 6 contacts → |
“Servo Innovations is a tier one service provider.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Howe Boiler Companyhoweboiler.com HQ: Huntington Beach, CA, United StatesReported employees: 1-10 | Huntington Beach, CA, United States | 1-10 | Exact match | 5 contacts → |
“At Howe Boiler, we are committed to delivering exceptional commercial and industrial boiler solutions, designed to meet the unique needs of our customers.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 76 company matches
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Boiler calibrating services: dataset insights
October 22, 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
76 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 76 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 22, 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 boiler calibrating services?
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 boiler calibrating services did RevenueBase find based in the United States?
The saved snapshot records 76 matching company records, 773 tracked contacts and 224 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 22, 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
Boiler calibrating services by geography
Cite this list
RevenueBase Data Team. Top 25 boiler calibrating services based in the United States. Snapshot: October 22, 2026. https://revenuebase.ai/companies/boiler-calibrating-services/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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