Company lists · Data refreshed October 2026
Top 25 Ph instrument suppliers based in the United States
RevenueBase identified 131 company matches for ph instrument suppliers associated with the United States as of October 2026 and tracks 5,640 professional contacts across them, including 2,089 with verified work emails. Houston is the largest hub.
This list covers company matches for ph instrument suppliers 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 28, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest ph instrument suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 698 contacts → | ||||
Exact match “At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 697 contacts → | ||||
Exact match “Headquartered in Columbia, Maryland, Shimadzu Scientific Instruments (SSI) is the American subsidiary of Shimadzu Corporation (Kyoto, Japan), a world leader in the development of…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 610 contacts → | ||||
Exact match “Omega sells more than products used to measure temperature and humidity, flow and level, and pressure.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 579 contacts → | ||||
Exact match “Hanna Instruments, Inc is the world’s largest privately held manufacturer of analytical and scientific instruments.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 551 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 392 contacts → | ||||
Exact match “SIMCO Electronics is a leading provider of calibration, repair, and software services for manufacturing, life science, and technology organizations.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 266 contacts → | ||||
Exact match “At Metrohm USA, we're more than a leader in chemical analysis; we're a community driven by passion, integrity, and a commitment to quality and innovation.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 245 contacts → | ||||
Exact match “KPM Analytics is a global leader in analytical instrumentation primarily focused on analyzing critical parameters within the food, agriculture, clinical and environmental sectors.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 217 contacts → | ||||
Exact match “Elemental Scientific (ESI) supports scientific work through online monitoring systems, laboratory automation products, sample preparation accessories, and precision sample…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 149 contacts → | ||||
Exact match “Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 142 contacts → | ||||
Exact match “AquaPhoenix is a custom manufacturer offering innovative products and services for industrial water quality testing and chemical feed and control.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 95 contacts → | ||||
Exact match “Every Measurement Matters.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 45 contacts → | ||||
Exact match “Laboratory product sales and instrument services.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 43 contacts → | ||||
Exact match “For over fifty years Rudolph has dedicated itself to manufacturing quality instruments and providing superior technical and service support.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 35 contacts → | ||||
Exact match “We believe that working with process measurement & control equipment shouldn't be painful.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 35 contacts → | ||||
Exact match “The Myron L® Company, originally founded in 1957 as a Research and Development company, is a privately owned and operated California Corporation.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 33 contacts → | ||||
Exact match “Scientific Calibration is a full-service laboratory supply and maintenance company.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 23 contacts → | ||||
Exact match “As a supplier of scientific instruments, laboratory equipment and supplies to the industry, mining, medicine, research, government, and education, we recognize that exceptional…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 19 contacts → | ||||
Exact match “TECO restores all makes and models of magnetic flow meters and most brands of coriolis flow meters to mint condition, calibrates them traceable to NIST, and warrants them like new.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 18 contacts → | ||||
Exact match “Waltron is a customer-focused organization dedicated to manufacture the highest-quality, lowest total cost of ownership line of instrumentation for the water quality industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 17 contacts → | ||||
Exact match “Micro Essential Laboratory, Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 16 contacts → | ||||
Exact match “From Food Safety to High Power Calibration, TEGAM / Advanced Energy aims to meet your measurement needs.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 14 contacts → | ||||
Exact match “Van London is proud to be an AlpHa Measurement Solutions brand.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 12 contacts → | ||||
Exact match “OCS Technologies was founded as Ohio Counting Scale in 1930 and has grown into a multi-disciplined calibration service provider and leading product distributor today.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “RDP Corporation is a Manufacturers' Representative and sales agency, specializing in instrumentation for measurement, calibration, sensing, data acquisition, testing, and analysis…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “ph instrument suppliers”. 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 131 ph instrument suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 2,089 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Ph instrument suppliers based in the United States at a glance
As of Oct 28, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 131 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 “ph instrument suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 2,089 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 28, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
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 “ph instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many ph instrument suppliers are there based in the United States?
RevenueBase identified 131 company matches for ph instrument suppliers 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?
Transcat tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most ph instrument suppliers?
Houston leads with 7 company records, followed by Webster (3) and Cary (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 2,089 professional contacts with verified work emails tracked across these 131 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 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 131 ph instrument suppliers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Ph instrument suppliers by geography
- Ph instrument suppliers based in Argentina
- Ph instrument suppliers based in Australia
- Ph instrument suppliers based in Brazil
- Ph instrument suppliers based in Canada
- Ph instrument suppliers based in France
- Ph instrument suppliers based in Germany
- Ph instrument suppliers based in India
- Ph instrument suppliers based in Italy
- Ph instrument suppliers based in Spain
- Ph instrument suppliers 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
- Ph instrument suppliers based in Argentina
- Ph instrument suppliers based in Australia
- Ph instrument suppliers based in Brazil
- Ph instrument suppliers based in Canada
- Ph instrument suppliers based in France
- Ph instrument suppliers based in Germany
Company intelligence · public preview
Top 25 ph instrument suppliers 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 131 matching company records for ph instrument suppliers based in the United States, with 5,640 tracked contacts and 2,089 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 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 ph instrument suppliers 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 |  Transcattranscat.comHQ: Rochester, NY, United StatesReported employees: 501-1,000 | Rochester, NY, United States | 501-1,000 | Exact match | 698 contacts → |
“At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Shimadzu Scientific Instrumentsssi.shimadzu.comHQ: Columbia, MD, United StatesReported employees: 501-1,000 | Columbia, MD, United States | 501-1,000 | Exact match | 697 contacts → |
“Headquartered in Columbia, Maryland, Shimadzu Scientific Instruments (SSI) is the American subsidiary of Shimadzu Corporation (Kyoto, Japan), a world leader in the development of…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Omega Engineeringomega.com HQ: Norwalk, CT, United StatesReported employees: 501-1,000 | Norwalk, CT, United States | 501-1,000 | Exact match | 610 contacts → |
“Omega sells more than products used to measure temperature and humidity, flow and level, and pressure.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hanna Instrumentshannainst.com HQ: Smithfield, RI, United StatesReported employees: 1,001-5,000 | Smithfield, RI, United States | 1,001-5,000 | Exact match | 579 contacts → |
“Hanna Instruments, Inc is the world’s largest privately held manufacturer of analytical and scientific instruments.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Campbell Scientificcampbellsci.com HQ: Logan, UT, United StatesReported employees: 201-500 | Logan, UT, United States | 201-500 | Exact match | 551 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 |  Simco Electronicssimco.comHQ: Santa Clara, CA, United StatesReported employees: 201-500 | Santa Clara, CA, United States | 201-500 | Exact match | 392 contacts → |
“SIMCO Electronics is a leading provider of calibration, repair, and software services for manufacturing, life science, and technology organizations.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Metrohm USAmetrohm.comHQ: Riverview, FL, United StatesReported employees: 201-500 | Riverview, FL, United States | 201-500 | Exact match | 266 contacts → |
“At Metrohm USA, we're more than a leader in chemical analysis; we're a community driven by passion, integrity, and a commitment to quality and innovation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | KPM Analyticskpmanalytics.com HQ: Westborough, MA, United StatesReported employees: 201-500 | Westborough, MA, United States | 201-500 | Exact match | 245 contacts → |
“KPM Analytics is a global leader in analytical instrumentation primarily focused on analyzing critical parameters within the food, agriculture, clinical and environmental sectors.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Elemental Scientificicpms.comHQ: Omaha, NE, United StatesReported employees: 201-500 | Omaha, NE, United States | 201-500 | Exact match | 217 contacts → |
“Elemental Scientific (ESI) supports scientific work through online monitoring systems, laboratory automation products, sample preparation accessories, and precision sample…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Lamotte Companylamotte.comHQ: Chestertown, MD, United StatesReported employees: 201-500 | Chestertown, MD, United States | 201-500 | Exact match | 149 contacts → |
“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Aquaphoenix Scientificaquaphoenixsci.comHQ: Hanover, PA, United StatesReported employees: 51-200 | Hanover, PA, United States | 51-200 | Exact match | 142 contacts → |
“AquaPhoenix is a custom manufacturer offering innovative products and services for industrial water quality testing and chemical feed and control.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Standard Calibrations, INCstandardcal.comHQ: Chesapeake, VA, United StatesReported employees: 51-200 | Chesapeake, VA, United States | 51-200 | Exact match | 95 contacts → |
“Every Measurement Matters.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Allometrics, INCallometrics.comHQ: Webster, TX, United StatesReported employees: 51-200 | Webster, TX, United States | 51-200 | Exact match | 45 contacts → |
“Laboratory product sales and instrument services.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Rudolph Research Analyticalrudolphresearch.com HQ: Hackettstown, NJ, United StatesReported employees: 51-200 | Hackettstown, NJ, United States | 51-200 | Exact match | 43 contacts → |
“For over fifty years Rudolph has dedicated itself to manufacturing quality instruments and providing superior technical and service support.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | M4 Knickm4knick.com HQ: Milford, OH, United StatesReported employees: 11-50 | Milford, OH, United States | 11-50 | Exact match | 35 contacts → |
“We believe that working with process measurement & control equipment shouldn't be painful.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Myron L Companymyronl.com HQ: Carlsbad, CA, United StatesReported employees: 51-200 | Carlsbad, CA, United States | 51-200 | Exact match | 35 contacts → |
“The Myron L® Company, originally founded in 1957 as a Research and Development company, is a privately owned and operated California Corporation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Scientific Calibration, INCscical.com HQ: Cary, NC, United StatesReported employees: 11-50 | Cary, NC, United States | 11-50 | Exact match | 33 contacts → |
“Scientific Calibration is a full-service laboratory supply and maintenance company.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Preiser Scientificpreiser.com HQ: St Albans, WV, United StatesReported employees: 11-50 | St Albans, WV, United States | 11-50 | Exact match | 23 contacts → |
“As a supplier of scientific instruments, laboratory equipment and supplies to the industry, mining, medicine, research, government, and education, we recognize that exceptional…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Thompson Equipment Company Tecoteco-inc.com HQ: New Orleans, LA, United StatesReported employees: 11-50 | New Orleans, LA, United States | 11-50 | Exact match | 19 contacts → |
“TECO restores all makes and models of magnetic flow meters and most brands of coriolis flow meters to mint condition, calibrates them traceable to NIST, and warrants them like new.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Waltron Bull & Roberts, LLCwaltron.net HQ: Flemington, NJ, United StatesReported employees: 11-50 | Flemington, NJ, United States | 11-50 | Exact match | 18 contacts → |
“Waltron is a customer-focused organization dedicated to manufacture the highest-quality, lowest total cost of ownership line of instrumentation for the water quality industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Micro Essential Laboratory INCmicroessentiallab.com HQ: Brooklyn, NY, United StatesReported employees: 11-50 | Brooklyn, NY, United States | 11-50 | Exact match | 17 contacts → |
“Micro Essential Laboratory, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Tegam Advanced Energytegam.com HQ: Geneva, OH, United StatesReported employees: 51-200 | Geneva, OH, United States | 51-200 | Exact match | 16 contacts → |
“From Food Safety to High Power Calibration, TEGAM / Advanced Energy aims to meet your measurement needs.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  VAN Londonalpha-measure.comHQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 14 contacts → |
“Van London is proud to be an AlpHa Measurement Solutions brand.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | OCS Technologiesocscal.com HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 12 contacts → |
“OCS Technologies was founded as Ohio Counting Scale in 1930 and has grown into a multi-disciplined calibration service provider and leading product distributor today.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | RDP Corporationrdp-corp.com HQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 11 contacts → |
“RDP Corporation is a Manufacturers' Representative and sales agency, specializing in instrumentation for measurement, calibration, sensing, data acquisition, testing, and analysis…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 131 company matches
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Ph instrument suppliers: dataset insights
October 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
130 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 131 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 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for ph instrument suppliers?
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 ph instrument suppliers did RevenueBase find based in the United States?
The saved snapshot records 131 matching company records, 5,640 tracked contacts and 2,089 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 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Ph instrument suppliers by geography
- Ph instrument suppliers based in Argentina
- Ph instrument suppliers based in Australia
- Ph instrument suppliers based in Brazil
- Ph instrument suppliers based in Canada
- Ph instrument suppliers based in France
- Ph instrument suppliers based in Germany
- Ph instrument suppliers based in India
- Ph instrument suppliers based in Italy
- Ph instrument suppliers based in Spain
- Ph instrument suppliers based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 ph instrument suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/ph-instrument-suppliers/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
- Ph instrument suppliers based in Argentina
- Ph instrument suppliers based in Australia
- Ph instrument suppliers based in Brazil
- Ph instrument suppliers based in Canada
- Ph instrument suppliers based in France
- Ph instrument suppliers based in Germany
Company intelligence · public preview
Top 25 ph instrument suppliers based in the United States
RevenueBase records 131 matching company records for ph instrument suppliers based in the United States, with 5,640 tracked contacts and 2,089 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 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 ph instrument suppliers 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 | Transcattranscat.com HQ: Rochester, NY, United StatesReported employees: 501-1,000 | Rochester, NY, United States | 501-1,000 | Exact match | 698 contacts → |
“At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Shimadzu Scientific Instrumentsssi.shimadzu.com HQ: Columbia, MD, United StatesReported employees: 501-1,000 | Columbia, MD, United States | 501-1,000 | Exact match | 697 contacts → |
“Headquartered in Columbia, Maryland, Shimadzu Scientific Instruments (SSI) is the American subsidiary of Shimadzu Corporation (Kyoto, Japan), a world leader in the development of…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Omega Engineeringomega.com HQ: Norwalk, CT, United StatesReported employees: 501-1,000 | Norwalk, CT, United States | 501-1,000 | Exact match | 610 contacts → |
“Omega sells more than products used to measure temperature and humidity, flow and level, and pressure.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Hanna Instrumentshannainst.com HQ: Smithfield, RI, United StatesReported employees: 1,001-5,000 | Smithfield, RI, United States | 1,001-5,000 | Exact match | 579 contacts → |
“Hanna Instruments, Inc is the world’s largest privately held manufacturer of analytical and scientific instruments.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Campbell Scientificcampbellsci.com HQ: Logan, UT, United StatesReported employees: 201-500 | Logan, UT, United States | 201-500 | Exact match | 551 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Simco Electronicssimco.com HQ: Santa Clara, CA, United StatesReported employees: 201-500 | Santa Clara, CA, United States | 201-500 | Exact match | 392 contacts → |
“SIMCO Electronics is a leading provider of calibration, repair, and software services for manufacturing, life science, and technology organizations.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Metrohm USAmetrohm.com HQ: Riverview, FL, United StatesReported employees: 201-500 | Riverview, FL, United States | 201-500 | Exact match | 266 contacts → |
“At Metrohm USA, we're more than a leader in chemical analysis; we're a community driven by passion, integrity, and a commitment to quality and innovation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | KPM Analyticskpmanalytics.com HQ: Westborough, MA, United StatesReported employees: 201-500 | Westborough, MA, United States | 201-500 | Exact match | 245 contacts → |
“KPM Analytics is a global leader in analytical instrumentation primarily focused on analyzing critical parameters within the food, agriculture, clinical and environmental sectors.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Elemental Scientificicpms.com HQ: Omaha, NE, United StatesReported employees: 201-500 | Omaha, NE, United States | 201-500 | Exact match | 217 contacts → |
“Elemental Scientific (ESI) supports scientific work through online monitoring systems, laboratory automation products, sample preparation accessories, and precision sample…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Lamotte Companylamotte.com HQ: Chestertown, MD, United StatesReported employees: 201-500 | Chestertown, MD, United States | 201-500 | Exact match | 149 contacts → |
“Since 1919, we are a leading manufacturer of environmental testing equipment for water and soil.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Aquaphoenix Scientificaquaphoenixsci.com HQ: Hanover, PA, United StatesReported employees: 51-200 | Hanover, PA, United States | 51-200 | Exact match | 142 contacts → |
“AquaPhoenix is a custom manufacturer offering innovative products and services for industrial water quality testing and chemical feed and control.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Standard Calibrations, INCstandardcal.com HQ: Chesapeake, VA, United StatesReported employees: 51-200 | Chesapeake, VA, United States | 51-200 | Exact match | 95 contacts → |
“Every Measurement Matters.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Allometrics, INCallometrics.com HQ: Webster, TX, United StatesReported employees: 51-200 | Webster, TX, United States | 51-200 | Exact match | 45 contacts → |
“Laboratory product sales and instrument services.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Rudolph Research Analyticalrudolphresearch.com HQ: Hackettstown, NJ, United StatesReported employees: 51-200 | Hackettstown, NJ, United States | 51-200 | Exact match | 43 contacts → |
“For over fifty years Rudolph has dedicated itself to manufacturing quality instruments and providing superior technical and service support.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | M4 Knickm4knick.com HQ: Milford, OH, United StatesReported employees: 11-50 | Milford, OH, United States | 11-50 | Exact match | 35 contacts → |
“We believe that working with process measurement & control equipment shouldn't be painful.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Myron L Companymyronl.com HQ: Carlsbad, CA, United StatesReported employees: 51-200 | Carlsbad, CA, United States | 51-200 | Exact match | 35 contacts → |
“The Myron L® Company, originally founded in 1957 as a Research and Development company, is a privately owned and operated California Corporation.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Scientific Calibration, INCscical.com HQ: Cary, NC, United StatesReported employees: 11-50 | Cary, NC, United States | 11-50 | Exact match | 33 contacts → |
“Scientific Calibration is a full-service laboratory supply and maintenance company.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Preiser Scientificpreiser.com HQ: St Albans, WV, United StatesReported employees: 11-50 | St Albans, WV, United States | 11-50 | Exact match | 23 contacts → |
“As a supplier of scientific instruments, laboratory equipment and supplies to the industry, mining, medicine, research, government, and education, we recognize that exceptional…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Thompson Equipment Company Tecoteco-inc.com HQ: New Orleans, LA, United StatesReported employees: 11-50 | New Orleans, LA, United States | 11-50 | Exact match | 19 contacts → |
“TECO restores all makes and models of magnetic flow meters and most brands of coriolis flow meters to mint condition, calibrates them traceable to NIST, and warrants them like new.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Waltron Bull & Roberts, LLCwaltron.net HQ: Flemington, NJ, United StatesReported employees: 11-50 | Flemington, NJ, United States | 11-50 | Exact match | 18 contacts → |
“Waltron is a customer-focused organization dedicated to manufacture the highest-quality, lowest total cost of ownership line of instrumentation for the water quality industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Micro Essential Laboratory INCmicroessentiallab.com HQ: Brooklyn, NY, United StatesReported employees: 11-50 | Brooklyn, NY, United States | 11-50 | Exact match | 17 contacts → |
“Micro Essential Laboratory, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Tegam Advanced Energytegam.com HQ: Geneva, OH, United StatesReported employees: 51-200 | Geneva, OH, United States | 51-200 | Exact match | 16 contacts → |
“From Food Safety to High Power Calibration, TEGAM / Advanced Energy aims to meet your measurement needs.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | VAN Londonalpha-measure.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 14 contacts → |
“Van London is proud to be an AlpHa Measurement Solutions brand.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | OCS Technologiesocscal.com HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 12 contacts → |
“OCS Technologies was founded as Ohio Counting Scale in 1930 and has grown into a multi-disciplined calibration service provider and leading product distributor today.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | RDP Corporationrdp-corp.com HQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 11 contacts → |
“RDP Corporation is a Manufacturers' Representative and sales agency, specializing in instrumentation for measurement, calibration, sensing, data acquisition, testing, and analysis…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 131 company matches
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Ph instrument suppliers: dataset insights
October 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
130 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 131 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 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for ph instrument suppliers?
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 ph instrument suppliers did RevenueBase find based in the United States?
The saved snapshot records 131 matching company records, 5,640 tracked contacts and 2,089 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 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Ph instrument suppliers by geography
- Ph instrument suppliers based in Argentina
- Ph instrument suppliers based in Australia
- Ph instrument suppliers based in Brazil
- Ph instrument suppliers based in Canada
- Ph instrument suppliers based in France
- Ph instrument suppliers based in Germany
- Ph instrument suppliers based in India
- Ph instrument suppliers based in Italy
- Ph instrument suppliers based in Spain
- Ph instrument suppliers based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 ph instrument suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/ph-instrument-suppliers/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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