Company lists · Data refreshed October 2026
Top 25 Oil filter tester suppliers based in the United States
RevenueBase identified 81 company matches for oil filter tester suppliers associated with the United States as of October 2026 and tracks 1,372 professional contacts across them, including 384 with verified work emails. Houston is the largest hub.
This list covers company matches for oil filter tester 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 oil filter tester suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 297 contacts → | ||||
Exact match “At Champion Laboratories, Inc, we are committed to quality and service in light-duty and heavy-duty filter manufacturing.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 70 contacts → | ||||
Exact match “CFR Engines Inc.(CFR®) is a leading, global manufacturer of fuel rating test instruments and equipment.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 68 contacts → | ||||
Exact match “Texas OilTech Laboratories, is committed to remaining a world-class petroleum testing laboratory for the analysis of fuels, lubricants, petrochemical, and environmental materials.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 62 contacts → | ||||
Exact match “At Donaldson Hy-Pro, our mission is to make our customers as efficient as possible.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 52 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 47 contacts → | ||||
Exact match “Cim-Tek® Filtration is the worldwide leader in filter technology for the petroleum, industrial, hydraulic, lube oil, agricultural, and bio-fuel markets.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 37 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 36 contacts → | ||||
Exact match “Ayalytical Instruments: Your Testing Refined Influential, innovative and progressive.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 33 contacts → | ||||
Exact match “Air-Nu has been in the filtration business for over 30 years.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 28 contacts → | ||||
Exact match “Fast.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 27 contacts → | ||||
Exact match “TTI is a customer-focused organization that designs, manufactures and delivers hydraulic and lubrication filter elements, filter housings, desiccant breathers, and much more.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 25 contacts → | ||||
Exact match “Aviation Laboratories (AvLab) provides state of the art laboratory testing services and products to the aviation industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 23 contacts → | ||||
Exact match “Oil Filtration Systems® manufactures Oil Purification Equipment designed to remove contamination (water, particulate, varnish, and/or entrained gases) from a wide variety of…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 19 contacts → | ||||
Exact match “At Sun Industries Filtration, we deliver precision-engineered filtration solutions that keep industries running efficiently and reliably.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 18 contacts → | ||||
Exact match “Henry Filters was founded under the name, Henry Manufacturing back in 1952 by the original owner, the late Harold Henry Harms, in a small garage in Bowling Green, Ohio.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 17 contacts → | ||||
Exact match “When filtration performance is critical to project success, Delta Screens works collaboratively from our single site in Houston, Texas, where engineering, manufacturing and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Filter Equipment Company, Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 11 contacts → | ||||
Exact match “For over 50 years, King Filtration Technologies, Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 8 contacts → | ||||
Exact match “Established in 1987, in Litchfield IL, International Filter Manufacturing Corporation (IFM) manufactures heavy-duty automotive and industrial air filters for on-road and off-road…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match “Fluitek is a leading provider of industrial filters; supplying commercial and industrial filtration elements with product lines that cover over different models of oil, fuel…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 7 contacts → | ||||
Exact match “DVZ Hydraulics is a family owned and operated Houston based company focused mainly on the Subsea Oil & Gas industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 7 contacts → | ||||
Exact match “Oil Analysis Lab Inc is a full service Oil, Fuel, Filter and Grease analysis laboratory.” 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 “oil filter tester 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 81 oil filter tester suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 384 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Oil filter tester 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 81 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 “oil filter tester 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 384 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 “oil filter tester suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many oil filter tester suppliers are there based in the United States?
RevenueBase identified 81 company matches for oil filter tester 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?
Champion Laboratories tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most oil filter tester suppliers?
Houston leads with 6 company records, followed by Minneapolis (3) and Boerne (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 384 professional contacts with verified work emails tracked across these 81 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 81 oil filter tester suppliers based in the United States. Start with a free account, no credit card.
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Oil filter tester suppliers 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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Oil filter tester suppliers based in India
- 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
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 oil filter tester 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 81 matching company records for oil filter tester suppliers based in the United States, with 1,372 tracked contacts and 384 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 oil filter tester 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 | Champion Laboratorieschamplabs.com HQ: Albion, IL, United StatesReported employees: 1,001-5,000 | Albion, IL, United States | 1,001-5,000 | Exact match | 297 contacts → |
“At Champion Laboratories, Inc, we are committed to quality and service in light-duty and heavy-duty filter manufacturing.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | CFR Engines INCcfrengines.com HQ: Pewaukee, WI, United StatesReported employees: 51-200 | Pewaukee, WI, United States | 51-200 | Exact match | 70 contacts → |
“CFR Engines Inc.(CFR®) is a leading, global manufacturer of fuel rating test instruments and equipment.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Texas Oiltech Laboratoriestol-lp.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 68 contacts → |
“Texas OilTech Laboratories, is committed to remaining a world-class petroleum testing laboratory for the analysis of fuels, lubricants, petrochemical, and environmental materials.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Donaldson Hy-Prohyprofiltration.com HQ: Anderson, IN, United StatesReported employees: 51-200 | Anderson, IN, United States | 51-200 | Exact match | 62 contacts → |
“At Donaldson Hy-Pro, our mission is to make our customers as efficient as possible.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Advanced Filtration Systems INCafsifilters.comHQ: Champaign, IL, United StatesReported employees: 201-500 | Champaign, IL, United States | 201-500 | Exact match | 52 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Cim-Tek Filtrationcim-tek.com HQ: Bement, IL, United StatesReported employees: 51-200 | Bement, IL, United States | 51-200 | Exact match | 47 contacts → |
“Cim-Tek® Filtration is the worldwide leader in filter technology for the petroleum, industrial, hydraulic, lube oil, agricultural, and bio-fuel markets.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Filtech INCfiltechinc.com HQ: Homestead, PA, United StatesReported employees: 11-50 | Homestead, PA, United States | 11-50 | Exact match | 37 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Ayalytical Instruments, INCayalytical.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 36 contacts → |
“Ayalytical Instruments: Your Testing Refined Influential, innovative and progressive.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Air-Nuairnu.comHQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 33 contacts → |
“Air-Nu has been in the filtration business for over 30 years.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Menardi Filtersmenardifilters.com HQ: Trenton, SC, United StatesReported employees: 51-200 | Trenton, SC, United States | 51-200 | Exact match | 28 contacts → |
“Fast.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | TTItoddtechinc.com HQ: Thornton, CO, United StatesReported employees: 11-50 | Thornton, CO, United States | 11-50 | Exact match | 27 contacts → |
“TTI is a customer-focused organization that designs, manufactures and delivers hydraulic and lubrication filter elements, filter housings, desiccant breathers, and much more.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Aviation Laboratoriesavlab.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 25 contacts → |
“Aviation Laboratories (AvLab) provides state of the art laboratory testing services and products to the aviation industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | OIL Filtration Systemsoilfiltrationsystems.com HQ: Boerne, TX, United StatesReported employees: 11-50 | Boerne, TX, United States | 11-50 | Exact match | 23 contacts → |
“Oil Filtration Systems® manufactures Oil Purification Equipment designed to remove contamination (water, particulate, varnish, and/or entrained gases) from a wide variety of…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | SUN Industries Filtration Corporationsunindustriesfiltration.com HQ: City Of Industry, CA, United StatesReported employees: 11-50 | City Of Industry, CA, United States | 11-50 | Exact match | 19 contacts → |
“At Sun Industries Filtration, we deliver precision-engineered filtration solutions that keep industries running efficiently and reliably.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Henry Filters, INChenryfilters.com HQ: Bowling Green, OH, United StatesReported employees: 51-200 | Bowling Green, OH, United States | 51-200 | Exact match | 18 contacts → |
“Henry Filters was founded under the name, Henry Manufacturing back in 1952 by the original owner, the late Harold Henry Harms, in a small garage in Bowling Green, Ohio.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Delta Screens & Filtrationdelta-screens.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 17 contacts → |
“When filtration performance is critical to project success, Delta Screens works collaboratively from our single site in Houston, Texas, where engineering, manufacturing and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Filter Equipment Co., INCfilter-equipment.com HQ: Wall Twp, NJ, United StatesReported employees: 11-50 | Wall Twp, NJ, United States | 11-50 | Exact match | 14 contacts → |
“Filter Equipment Company, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | King Filtration Technologies, INCkingfiltration.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 11 contacts → |
“For over 50 years, King Filtration Technologies, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Clearflow Solutionsclearflowsolutions.com HQ: Cypress, TX, United StatesReported employees: 11-50 | Cypress, TX, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Champion Process, INCchampionprocess.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Emcee Electronics INCemcee-electronics.com HQ: Venice, FL, United StatesReported employees: 11-50 | Venice, FL, United States | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | International Filter Manufacturing Corp. IFMifm-corp.com HQ: Litchfield, IL, United StatesReported employees: 11-50 | Litchfield, IL, United States | 11-50 | Exact match | 8 contacts → |
“Established in 1987, in Litchfield IL, International Filter Manufacturing Corporation (IFM) manufactures heavy-duty automotive and industrial air filters for on-road and off-road…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Fluitek Corporationfluitek.com HQ: Sparta, TN, United StatesReported employees: 11-50 | Sparta, TN, United States | 11-50 | Exact match | 7 contacts → |
“Fluitek is a leading provider of industrial filters; supplying commercial and industrial filtration elements with product lines that cover over different models of oil, fuel…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | DVZ Hydraulics LLCdvzhydraulics.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 7 contacts → |
“DVZ Hydraulics is a family owned and operated Houston based company focused mainly on the Subsea Oil & Gas industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | OIL Analysis LAB INCoillab.com HQ: Spokane, WA, United StatesReported employees: 11-50 | Spokane, WA, United States | 11-50 | Exact match | 7 contacts → |
“Oil Analysis Lab Inc is a full service Oil, Fuel, Filter and Grease analysis laboratory.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 81 company matches
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Oil filter tester 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
81 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 81 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 oil filter tester 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 oil filter tester suppliers did RevenueBase find based in the United States?
The saved snapshot records 81 matching company records, 1,372 tracked contacts and 384 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
Oil filter tester suppliers by geography
Cite this list
RevenueBase Data Team. Top 25 oil filter tester suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/oil-filter-tester-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
- Oil filter tester suppliers based in India
- 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
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 oil filter tester suppliers based in the United States
RevenueBase records 81 matching company records for oil filter tester suppliers based in the United States, with 1,372 tracked contacts and 384 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 oil filter tester 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 | Champion Laboratorieschamplabs.com HQ: Albion, IL, United StatesReported employees: 1,001-5,000 | Albion, IL, United States | 1,001-5,000 | Exact match | 297 contacts → |
“At Champion Laboratories, Inc, we are committed to quality and service in light-duty and heavy-duty filter manufacturing.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | CFR Engines INCcfrengines.com HQ: Pewaukee, WI, United StatesReported employees: 51-200 | Pewaukee, WI, United States | 51-200 | Exact match | 70 contacts → |
“CFR Engines Inc.(CFR®) is a leading, global manufacturer of fuel rating test instruments and equipment.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Texas Oiltech Laboratoriestol-lp.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 68 contacts → |
“Texas OilTech Laboratories, is committed to remaining a world-class petroleum testing laboratory for the analysis of fuels, lubricants, petrochemical, and environmental materials.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Donaldson Hy-Prohyprofiltration.com HQ: Anderson, IN, United StatesReported employees: 51-200 | Anderson, IN, United States | 51-200 | Exact match | 62 contacts → |
“At Donaldson Hy-Pro, our mission is to make our customers as efficient as possible.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Advanced Filtration Systems INCafsifilters.com HQ: Champaign, IL, United StatesReported employees: 201-500 | Champaign, IL, United States | 201-500 | Exact match | 52 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Cim-Tek Filtrationcim-tek.com HQ: Bement, IL, United StatesReported employees: 51-200 | Bement, IL, United States | 51-200 | Exact match | 47 contacts → |
“Cim-Tek® Filtration is the worldwide leader in filter technology for the petroleum, industrial, hydraulic, lube oil, agricultural, and bio-fuel markets.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Filtech INCfiltechinc.com HQ: Homestead, PA, United StatesReported employees: 11-50 | Homestead, PA, United States | 11-50 | Exact match | 37 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Ayalytical Instruments, INCayalytical.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 36 contacts → |
“Ayalytical Instruments: Your Testing Refined Influential, innovative and progressive.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Air-Nuairnu.com HQ: Baton Rouge, LA, United StatesReported employees: 51-200 | Baton Rouge, LA, United States | 51-200 | Exact match | 33 contacts → |
“Air-Nu has been in the filtration business for over 30 years.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Menardi Filtersmenardifilters.com HQ: Trenton, SC, United StatesReported employees: 51-200 | Trenton, SC, United States | 51-200 | Exact match | 28 contacts → |
“Fast.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | TTItoddtechinc.com HQ: Thornton, CO, United StatesReported employees: 11-50 | Thornton, CO, United States | 11-50 | Exact match | 27 contacts → |
“TTI is a customer-focused organization that designs, manufactures and delivers hydraulic and lubrication filter elements, filter housings, desiccant breathers, and much more.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Aviation Laboratoriesavlab.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 25 contacts → |
“Aviation Laboratories (AvLab) provides state of the art laboratory testing services and products to the aviation industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | OIL Filtration Systemsoilfiltrationsystems.com HQ: Boerne, TX, United StatesReported employees: 11-50 | Boerne, TX, United States | 11-50 | Exact match | 23 contacts → |
“Oil Filtration Systems® manufactures Oil Purification Equipment designed to remove contamination (water, particulate, varnish, and/or entrained gases) from a wide variety of…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | SUN Industries Filtration Corporationsunindustriesfiltration.com HQ: City Of Industry, CA, United StatesReported employees: 11-50 | City Of Industry, CA, United States | 11-50 | Exact match | 19 contacts → |
“At Sun Industries Filtration, we deliver precision-engineered filtration solutions that keep industries running efficiently and reliably.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Henry Filters, INChenryfilters.com HQ: Bowling Green, OH, United StatesReported employees: 51-200 | Bowling Green, OH, United States | 51-200 | Exact match | 18 contacts → |
“Henry Filters was founded under the name, Henry Manufacturing back in 1952 by the original owner, the late Harold Henry Harms, in a small garage in Bowling Green, Ohio.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Delta Screens & Filtrationdelta-screens.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 17 contacts → |
“When filtration performance is critical to project success, Delta Screens works collaboratively from our single site in Houston, Texas, where engineering, manufacturing and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Filter Equipment Co., INCfilter-equipment.com HQ: Wall Twp, NJ, United StatesReported employees: 11-50 | Wall Twp, NJ, United States | 11-50 | Exact match | 14 contacts → |
“Filter Equipment Company, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | King Filtration Technologies, INCkingfiltration.com HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 11 contacts → |
“For over 50 years, King Filtration Technologies, Inc.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Clearflow Solutionsclearflowsolutions.com HQ: Cypress, TX, United StatesReported employees: 11-50 | Cypress, TX, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Champion Process, INCchampionprocess.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Emcee Electronics INCemcee-electronics.com HQ: Venice, FL, United StatesReported employees: 11-50 | Venice, FL, United States | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | International Filter Manufacturing Corp. IFMifm-corp.com HQ: Litchfield, IL, United StatesReported employees: 11-50 | Litchfield, IL, United States | 11-50 | Exact match | 8 contacts → |
“Established in 1987, in Litchfield IL, International Filter Manufacturing Corporation (IFM) manufactures heavy-duty automotive and industrial air filters for on-road and off-road…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Fluitek Corporationfluitek.com HQ: Sparta, TN, United StatesReported employees: 11-50 | Sparta, TN, United States | 11-50 | Exact match | 7 contacts → |
“Fluitek is a leading provider of industrial filters; supplying commercial and industrial filtration elements with product lines that cover over different models of oil, fuel…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | DVZ Hydraulics LLCdvzhydraulics.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 7 contacts → |
“DVZ Hydraulics is a family owned and operated Houston based company focused mainly on the Subsea Oil & Gas industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | OIL Analysis LAB INCoillab.com HQ: Spokane, WA, United StatesReported employees: 11-50 | Spokane, WA, United States | 11-50 | Exact match | 7 contacts → |
“Oil Analysis Lab Inc is a full service Oil, Fuel, Filter and Grease analysis laboratory.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 81 company matches
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Oil filter tester 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
81 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 81 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 oil filter tester 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 oil filter tester suppliers did RevenueBase find based in the United States?
The saved snapshot records 81 matching company records, 1,372 tracked contacts and 384 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
Oil filter tester suppliers by geography
Cite this list
RevenueBase Data Team. Top 25 oil filter tester suppliers based in the United States. Snapshot: October 28, 2026. https://revenuebase.ai/companies/oil-filter-tester-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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