Company lists · Data refreshed November 2026
Top 13 Restrictor tube suppliers based in the United States
RevenueBase identified 25 company matches for restrictor tube suppliers associated with the United States as of November 2026 and tracks 12,850 professional contacts across them, including 4,079 with verified work emails. Elkhart is the largest hub.
This list covers company matches for restrictor tube 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 November 1, 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 13 largest restrictor tube suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 12,547 contacts → | ||||
Exact match “Tenaris is a leading supplier of tubes and related services for the world’s energy industry and certain other industrial applications.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 2 | 28 contacts → | ||||
Exact match “Manufacturer of Thermoplastic Products Akron Polymer Products, an Ohio Corporation since 1986, manufactures and delivers extruded thermoplastic tubing and fabricated tube…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 3 | 22 contacts → | ||||
Exact match “Hudson Extrusions will custom-make your tubing and profiles to most any size, shape or specifications that you require.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 4 | 21 contacts → | ||||
Exact match “When Tube Forgings of America, Inc.(TFA) opened its doors in 1955, there were over twenty five fittings manufacturers in the USA.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 5 | 18 contacts → | ||||
Exact match “J&D Tube Benders is a certified custom manufacturer and distributor of tubes, tubings, and tube assemblies With our tag line being "The fastest Name in Tubeline Fabrication Since…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 6 | 14 contacts → | ||||
Exact match “Paramount Tube is a Precision Products Group company.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 7 | 13 contacts → | ||||
Exact match “In 1977 Flexco Products began in a tiny building on Rowe Street in Elkhart, Indiana.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “Equipment Group International (EGI) is a leading provider of precision tube tooling and industrial equipment, serving critical industries like oil & gas, chemical processing…” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 9 | 11 contacts → | ||||
Exact match “Whether you need cut tubes in 24 hours or a brand new highly engineered solution for a micro or a large part.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 10 | 7 contacts → | ||||
Exact match “We know what it takes to make flexible piping fit.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 11 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 12 | 3 contacts → | ||||
Exact match “ATLANTIC TUBE & FITTING LLC is a wholesale company based out of 4475 MORRIS PARK DR STE L, MINT HILL, North Carolina, United States.” Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase | |||||
| 13 | 2 contacts → | ||||
Exact match “OCTA INC.” Recorded in the RevenueBase company graph · Nov 1, 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 “restrictor tube 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 13 of 25 restrictor tube suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 4,079 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Restrictor tube suppliers based in the United States at a glance
As of Nov 1, 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 25 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 “restrictor tube 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 4,079 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 November 1, 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 “restrictor tube suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many restrictor tube suppliers are there based in the United States?
RevenueBase identified 25 company matches for restrictor tube suppliers associated with the United States as of November 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?
Tenaris tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most restrictor tube suppliers?
Elkhart leads with 3 company records, followed by Houston (3) and Akron (1).
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 4,079 professional contacts with verified work emails tracked across these 25 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 November 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 25 restrictor tube suppliers based in the United States. Start with a free account, no credit card.
Download this list →Related lists
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.
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- AI companies based in the United States
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Company intelligence · public preview
Top 13 restrictor tube 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 25 matching company records for restrictor tube suppliers based in the United States, with 12,850 tracked contacts and 4,079 verified work emails.
This public preview shows 13 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 1, 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 13 restrictor tube 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 | Tenaristenaris.com HQ: Houston, TX, United StatesReported employees: 10001+ | Houston, TX, United States | 10001+ | Exact match | 12,547 contacts → |
“Tenaris is a leading supplier of tubes and related services for the world’s energy industry and certain other industrial applications.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Akron Polymer Products, INCakronpolymer.comHQ: Akron, OH, United StatesReported employees: 51-200 | Akron, OH, United States | 51-200 | Exact match | 28 contacts → |
“Manufacturer of Thermoplastic Products Akron Polymer Products, an Ohio Corporation since 1986, manufactures and delivers extruded thermoplastic tubing and fabricated tube…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hudson Extrusions INChudsonextrusions.com HQ: Hudson, OH, United StatesReported employees: 11-50 | Hudson, OH, United States | 11-50 | Exact match | 22 contacts → |
“Hudson Extrusions will custom-make your tubing and profiles to most any size, shape or specifications that you require.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Tube Forgings Of America, INCtubeforgings.com HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 21 contacts → |
“When Tube Forgings of America, Inc.(TFA) opened its doors in 1955, there were over twenty five fittings manufacturers in the USA.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | J&d Tube Benders, INCjdtube.com HQ: Schofield, WI, United StatesReported employees: 51-200 | Schofield, WI, United States | 51-200 | Exact match | 18 contacts → |
“J&D Tube Benders is a certified custom manufacturer and distributor of tubes, tubings, and tube assemblies With our tag line being "The fastest Name in Tubeline Fabrication Since…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Paramount Tubeparamounttube.com HQ: Fort Wayne, IN, United StatesReported employees: 201-500 | Fort Wayne, IN, United States | 201-500 | Exact match | 14 contacts → |
“Paramount Tube is a Precision Products Group company.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Flexco Products, INCflexcoproducts.com HQ: Elkhart, IN, United StatesReported employees: 51-200 | Elkhart, IN, United States | 51-200 | Exact match | 13 contacts → |
“In 1977 Flexco Products began in a tiny building on Rowe Street in Elkhart, Indiana.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Equipment Group Internationalequipmentgroup.com HQ: South Houston, TX, United StatesReported employees: 51-200 | South Houston, TX, United States | 51-200 | Exact match | 11 contacts → |
“Equipment Group International (EGI) is a leading provider of precision tube tooling and industrial equipment, serving critical industries like oil & gas, chemical processing…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Production Tube Cuttingproductiontubecutting.com HQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 11 contacts → |
“Whether you need cut tubes in 24 hours or a brand new highly engineered solution for a micro or a large part.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cenflexcenflex.com HQ: Weston, WI, United StatesReported employees: 11-50 | Weston, WI, United States | 11-50 | Exact match | 7 contacts → |
“We know what it takes to make flexible piping fit.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Tubes INCtubes-inc.com HQ: Indianapolis, IN, United StatesReported employees: 1-10 | Indianapolis, IN, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Atlantic Tube & Fitting LLCatlantictubeandfitting.com HQ: Mint Hill, NC, United StatesReported employees: 1-10 | Mint Hill, NC, United States | 1-10 | Exact match | 3 contacts → |
“ATLANTIC TUBE & FITTING LLC is a wholesale company based out of 4475 MORRIS PARK DR STE L, MINT HILL, North Carolina, United States.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Octa Inc.octainc.com HQ: Buckner, KY, United StatesReported employees: 51-200 | Buckner, KY, United States | 51-200 | Exact match | 2 contacts → |
“OCTA INC.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 13 of 25 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
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Restrictor tube suppliers: dataset insights
November 1, 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
25 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 25 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: November 1, 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 restrictor tube 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 restrictor tube suppliers did RevenueBase find based in the United States?
The saved snapshot records 25 matching company records, 12,850 tracked contacts and 4,079 verified emails. The public preview displays 13 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: November 1, 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
Cite this list
RevenueBase Data Team. Top 13 restrictor tube suppliers based in the United States. Snapshot: November 1, 2026. https://revenuebase.ai/companies/restrictor-tube-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
- 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
- Real estate companies based in the United States
Company intelligence · public preview
Top 13 restrictor tube suppliers based in the United States
RevenueBase records 25 matching company records for restrictor tube suppliers based in the United States, with 12,850 tracked contacts and 4,079 verified work emails.
This public preview shows 13 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 1, 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 13 restrictor tube 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 | Tenaristenaris.com HQ: Houston, TX, United StatesReported employees: 10001+ | Houston, TX, United States | 10001+ | Exact match | 12,547 contacts → |
“Tenaris is a leading supplier of tubes and related services for the world’s energy industry and certain other industrial applications.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Akron Polymer Products, INCakronpolymer.com HQ: Akron, OH, United StatesReported employees: 51-200 | Akron, OH, United States | 51-200 | Exact match | 28 contacts → |
“Manufacturer of Thermoplastic Products Akron Polymer Products, an Ohio Corporation since 1986, manufactures and delivers extruded thermoplastic tubing and fabricated tube…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hudson Extrusions INChudsonextrusions.com HQ: Hudson, OH, United StatesReported employees: 11-50 | Hudson, OH, United States | 11-50 | Exact match | 22 contacts → |
“Hudson Extrusions will custom-make your tubing and profiles to most any size, shape or specifications that you require.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Tube Forgings Of America, INCtubeforgings.com HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 21 contacts → |
“When Tube Forgings of America, Inc.(TFA) opened its doors in 1955, there were over twenty five fittings manufacturers in the USA.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | J&d Tube Benders, INCjdtube.com HQ: Schofield, WI, United StatesReported employees: 51-200 | Schofield, WI, United States | 51-200 | Exact match | 18 contacts → |
“J&D Tube Benders is a certified custom manufacturer and distributor of tubes, tubings, and tube assemblies With our tag line being "The fastest Name in Tubeline Fabrication Since…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Paramount Tubeparamounttube.com HQ: Fort Wayne, IN, United StatesReported employees: 201-500 | Fort Wayne, IN, United States | 201-500 | Exact match | 14 contacts → |
“Paramount Tube is a Precision Products Group company.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Flexco Products, INCflexcoproducts.com HQ: Elkhart, IN, United StatesReported employees: 51-200 | Elkhart, IN, United States | 51-200 | Exact match | 13 contacts → |
“In 1977 Flexco Products began in a tiny building on Rowe Street in Elkhart, Indiana.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Equipment Group Internationalequipmentgroup.com HQ: South Houston, TX, United StatesReported employees: 51-200 | South Houston, TX, United States | 51-200 | Exact match | 11 contacts → |
“Equipment Group International (EGI) is a leading provider of precision tube tooling and industrial equipment, serving critical industries like oil & gas, chemical processing…” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Production Tube Cuttingproductiontubecutting.com HQ: Dayton, OH, United StatesReported employees: 11-50 | Dayton, OH, United States | 11-50 | Exact match | 11 contacts → |
“Whether you need cut tubes in 24 hours or a brand new highly engineered solution for a micro or a large part.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cenflexcenflex.com HQ: Weston, WI, United StatesReported employees: 11-50 | Weston, WI, United States | 11-50 | Exact match | 7 contacts → |
“We know what it takes to make flexible piping fit.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Tubes INCtubes-inc.com HQ: Indianapolis, IN, United StatesReported employees: 1-10 | Indianapolis, IN, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Atlantic Tube & Fitting LLCatlantictubeandfitting.com HQ: Mint Hill, NC, United StatesReported employees: 1-10 | Mint Hill, NC, United States | 1-10 | Exact match | 3 contacts → |
“ATLANTIC TUBE & FITTING LLC is a wholesale company based out of 4475 MORRIS PARK DR STE L, MINT HILL, North Carolina, United States.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Octa Inc.octainc.com HQ: Buckner, KY, United StatesReported employees: 51-200 | Buckner, KY, United States | 51-200 | Exact match | 2 contacts → |
“OCTA INC.” Recorded description excerpt · November 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 13 of 25 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Restrictor tube suppliers: dataset insights
November 1, 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
25 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 25 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: November 1, 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 restrictor tube 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 restrictor tube suppliers did RevenueBase find based in the United States?
The saved snapshot records 25 matching company records, 12,850 tracked contacts and 4,079 verified emails. The public preview displays 13 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: November 1, 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
Cite this list
RevenueBase Data Team. Top 13 restrictor tube suppliers based in the United States. Snapshot: November 1, 2026. https://revenuebase.ai/companies/restrictor-tube-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
- 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
- Real estate companies based in the United States