Company lists · Data refreshed October 2026
Top 25 Innerduct suppliers based in the United States
RevenueBase identified 72 company matches for innerduct suppliers associated with the United States as of October 2026 and tracks 1,965 professional contacts across them, including 656 with verified work emails. Erie is the largest hub.
This list covers company matches for innerduct 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 26, 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 innerduct suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 986 contacts → | ||||
Exact match “About Orbia Connectivity Solutions (Dura-Line) Orbia’s Connectivity Solutions business, Dura-Line, is a leading manufacturer and distributor of high-density polyethylene (HDPE)…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 2 | 106 contacts → | ||||
Exact match “ATCO Rubber Products is the worldwide leader in flex duct systems.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 3 | 97 contacts → | ||||
Exact match “Liquatite® by Electri-Flex has earned an international reputation for quality, service, and product innovation.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 4 | 73 contacts → | ||||
Exact match “Blue Diamond Industries is a premier manufacturer of high density polyethylene (HDPE) pipe, headquartered in Lexington, Kentucky.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 5 | 51 contacts → | ||||
Exact match “Digicomm is different.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 6 | 32 contacts → | ||||
Exact match “With 25+ years of experience, MaxCell® is a leading brand in the network construction industry and trusted by global organizations and Fortune 500 companies.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 7 | 31 contacts → | ||||
Exact match “Conquest markets Flamebar fire-rated HVAC and A2L systems and solutions to architects, engineers, and contractors.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 8 | 29 contacts → | ||||
Exact match “KINGWIRE, headquartered in North Chicago, IL, has serviced the needs of electrical distributors for over 20 years.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 9 | 26 contacts → | ||||
Exact match “Read below about us.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 10 | 20 contacts → | ||||
Exact match “Underground Devices manufactures duct spacers and bore spacers for underground encasement of conduit and nonmetallic cable racking for use in power and communications manholes.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 11 | 19 contacts → | ||||
Exact match “Based in Brooklyn, NY, ProjectSpan is a reliable resource for materials such as cable, conduit and fiber distribution panels; and value-added services like rack and stack…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 12 | 19 contacts → | ||||
Exact match “Seal-Tite® is America's preferred manufacturer of air distribution systems.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 13 | 18 contacts → | ||||
Exact match “As the premier underground utility supply & electrical supplies distributor in the southwestern U.S, Cal-Duct, Inc.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 14 | 17 contacts → | ||||
Exact match “Ayer Sales stocks plastic pipe, valves, fittings and instrumentation in three locations across New England and New York.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match “At Industrial Municipal Supply Co, Inc.(IMSCO), we’re more than a supplier, we’re your trusted partner for dependable infrastructure solutions that keep vital systems flowing…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 16 | 14 contacts → | ||||
Exact match “Cal Am Manufacturing specializes in products for use in underground electrical and broadband applications.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “Raceways Technology is your one stop shop for underground, communications, fiber optic, power and utility products.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 18 | 11 contacts → | ||||
Exact match “We are a premier supplier of Wire, Cable & shrinkable/non shrinkable tubing.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Since 1981, Design Plastic Systems' continued focus has been to be the best fiberglass and plastic distributor on the Mid-Atlantic Region.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 20 | 8 contacts → | ||||
Exact match “Opti-Com Manufacturing Network, Inc.("OMNI" for short) specializes in outside plant materials and supplies for the Telecommunications Industry.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match “KB Duct is the nation's largest manufacturer of industrial Duct and sheet metal components.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “Conduit Direct Group (CDG) specializes in the production of HDPE conduit for the telecom industry.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “We are a leading manufacturer and provider serving the mechanical duct and distribution industry.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “AerosUSA is a leading wire and cable protection supplier for multiple industries.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “HFC Enterprises Inc's DuraFlange and DC ring set is an efficient, rigid and lightweight oval and round duct connector designed to minimize installation times and maximize…” Recorded in the RevenueBase company graph · Oct 26, 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 “innerduct 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 72 innerduct suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 656 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Innerduct suppliers based in the United States at a glance
As of Oct 26, 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 72 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 “innerduct 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 656 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 26, 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 “innerduct suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many innerduct suppliers are there based in the United States?
RevenueBase identified 72 company matches for innerduct 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?
Dura-Line tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most innerduct suppliers?
Erie leads with 2 company records, followed by Forest Park (2) and Gainesville (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 656 professional contacts with verified work emails tracked across these 72 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 26, 2026.
Ready to reach these companies? Verified emails and direct dials for all 72 innerduct suppliers based in the United States. Start with a free account, no credit card.
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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
- Innerduct suppliers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 innerduct 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 72 matching company records for innerduct suppliers based in the United States, with 1,965 tracked contacts and 656 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 26, 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 innerduct 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 | Dura-Lineduraline.com HQ: Knoxville, TN, United StatesReported employees: 1,001-5,000 | Knoxville, TN, United States | 1,001-5,000 | Exact match | 986 contacts → |
“About Orbia Connectivity Solutions (Dura-Line) Orbia’s Connectivity Solutions business, Dura-Line, is a leading manufacturer and distributor of high-density polyethylene (HDPE)…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Atco Rubber Products, INCatcoflex.comHQ: Fort Worth, TX, United StatesReported employees: 1,001-5,000 | Fort Worth, TX, United States | 1,001-5,000 | Exact match | 106 contacts → |
“ATCO Rubber Products is the worldwide leader in flex duct systems.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Electri-Flex Companyelectriflex.com HQ: Roselle, IL, United StatesReported employees: 51-200 | Roselle, IL, United States | 51-200 | Exact match | 97 contacts → |
“Liquatite® by Electri-Flex has earned an international reputation for quality, service, and product innovation.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Blue Diamond Industriesbdiky.com HQ: Lexington, KY, United StatesReported employees: 201-500 | Lexington, KY, United States | 201-500 | Exact match | 73 contacts → |
“Blue Diamond Industries is a premier manufacturer of high density polyethylene (HDPE) pipe, headquartered in Lexington, Kentucky.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Digicomm Internationaldigicomm.com HQ: Englewood, CO, United StatesReported employees: 51-200 | Englewood, CO, United States | 51-200 | Exact match | 51 contacts → |
“Digicomm is different.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Maxcellmaxcellsolutions.com HQ: Wadsworth, OH, United StatesReported employees: 51-200 | Wadsworth, OH, United States | 51-200 | Exact match | 32 contacts → |
“With 25+ years of experience, MaxCell® is a leading brand in the network construction industry and trusted by global organizations and Fortune 500 companies.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Conquest Firesprayconquestflamebar.com HQ: Warren, MI, United StatesReported employees: 51-200 | Warren, MI, United States | 51-200 | Exact match | 31 contacts → |
“Conquest markets Flamebar fire-rated HVAC and A2L systems and solutions to architects, engineers, and contractors.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Kingwirekingwire.com HQ: North Chicago, IL, United StatesReported employees: 11-50 | North Chicago, IL, United States | 11-50 | Exact match | 29 contacts → |
“KINGWIRE, headquartered in North Chicago, IL, has serviced the needs of electrical distributors for over 20 years.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Petroflex N.A., LTDpetroflexna.com HQ: Gainesville, TX, United StatesReported employees: 51-200 | Gainesville, TX, United States | 51-200 | Exact match | 26 contacts → |
“Read below about us.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Underground Devices, INCudevices.com HQ: Northbrook, IL, United StatesReported employees: 11-50 | Northbrook, IL, United States | 11-50 | Exact match | 20 contacts → |
“Underground Devices manufactures duct spacers and bore spacers for underground encasement of conduit and nonmetallic cable racking for use in power and communications manholes.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Projectspan, INCprojectspan.com HQ: Brooklyn, United StatesReported employees: 11-50 | Brooklyn, United States | 11-50 | Exact match | 19 contacts → |
“Based in Brooklyn, NY, ProjectSpan is a reliable resource for materials such as cable, conduit and fiber distribution panels; and value-added services like rack and stack…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Seal-Tite, LLCsealtitehvac.com HQ: Hillsboro, OH, United StatesReported employees: 51-200 | Hillsboro, OH, United States | 51-200 | Exact match | 19 contacts → |
“Seal-Tite® is America's preferred manufacturer of air distribution systems.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Cal-Duct, INCcalduct.com HQ: Bloomington, CA, United StatesReported employees: 11-50 | Bloomington, CA, United States | 11-50 | Exact match | 18 contacts → |
“As the premier underground utility supply & electrical supplies distributor in the southwestern U.S, Cal-Duct, Inc.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ayer Salesayer.com HQ: Woburn, MA, United StatesReported employees: 11-50 | Woburn, MA, United States | 11-50 | Exact match | 17 contacts → |
“Ayer Sales stocks plastic pipe, valves, fittings and instrumentation in three locations across New England and New York.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | IMSCOimsupplyco.com HQ: Geismar, LA, United StatesReported employees: 11-50 | Geismar, LA, United States | 11-50 | Exact match | 15 contacts → |
“At Industrial Municipal Supply Co, Inc.(IMSCO), we’re more than a supplier, we’re your trusted partner for dependable infrastructure solutions that keep vital systems flowing…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CAL AM Manufacturingcalam.net HQ: El Cajon, CA, United StatesReported employees: 51-200 | El Cajon, CA, United States | 51-200 | Exact match | 14 contacts → |
“Cal Am Manufacturing specializes in products for use in underground electrical and broadband applications.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Raceways Technology & Mfg. COracewaytech.com HQ: Tacoma, WA, United StatesReported employees: 11-50 | Tacoma, WA, United States | 11-50 | Exact match | 13 contacts → |
“Raceways Technology is your one stop shop for underground, communications, fiber optic, power and utility products.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Weico Wire & Cable, INCweicowire.com HQ: Edgewood, NY, United StatesReported employees: 11-50 | Edgewood, NY, United States | 11-50 | Exact match | 11 contacts → |
“We are a premier supplier of Wire, Cable & shrinkable/non shrinkable tubing.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Design Plastic Systems, INCdesignplasticsystems.com HQ: Norristown, PA, United StatesReported employees: 11-50 | Norristown, PA, United States | 11-50 | Exact match | 9 contacts → |
“Since 1981, Design Plastic Systems' continued focus has been to be the best fiberglass and plastic distributor on the Mid-Atlantic Region.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Opti-Com Manufacturing Networkomni-opti.com HQ: Harahan, LA, United StatesReported employees: 51-200 | Harahan, LA, United States | 51-200 | Exact match | 8 contacts → |
“Opti-Com Manufacturing Network, Inc.("OMNI" for short) specializes in outside plant materials and supplies for the Telecommunications Industry.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ceco KB Ductkbduct.com HQ: Greensboro, NC, United StatesReported employees: 51-200 | Greensboro, NC, United States | 51-200 | Exact match | 8 contacts → |
“KB Duct is the nation's largest manufacturer of industrial Duct and sheet metal components.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Conduit Direct Groupconduitdirectgroup.com HQ: Hiawatha, IA, United StatesReported employees: 1-10 | Hiawatha, IA, United States | 1-10 | Exact match | 6 contacts → |
“Conduit Direct Group (CDG) specializes in the production of HDPE conduit for the telecom industry.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | AIR Handlers Supply, INCairhsi.com HQ: Anaheim, CA, United StatesReported employees: 11-50 | Anaheim, CA, United States | 11-50 | Exact match | 5 contacts → |
“We are a leading manufacturer and provider serving the mechanical duct and distribution industry.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Aerosusa INCaerosusa.comHQ: Harrisburg, PA, United StatesReported employees: 1-10 | Harrisburg, PA, United States | 1-10 | Exact match | 5 contacts → |
“AerosUSA is a leading wire and cable protection supplier for multiple industries.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HFC Enterprises INChfcenterprises.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 5 contacts → |
“HFC Enterprises Inc's DuraFlange and DC ring set is an efficient, rigid and lightweight oval and round duct connector designed to minimize installation times and maximize…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 72 company matches
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Innerduct suppliers: dataset insights
October 26, 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
72 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 72 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 26, 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 innerduct 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 innerduct suppliers did RevenueBase find based in the United States?
The saved snapshot records 72 matching company records, 1,965 tracked contacts and 656 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 26, 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
Innerduct suppliers by geography
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 innerduct suppliers based in the United States. Snapshot: October 26, 2026. https://revenuebase.ai/companies/innerduct-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
- Innerduct suppliers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 innerduct suppliers based in the United States
RevenueBase records 72 matching company records for innerduct suppliers based in the United States, with 1,965 tracked contacts and 656 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 26, 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 innerduct 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 | Dura-Lineduraline.com HQ: Knoxville, TN, United StatesReported employees: 1,001-5,000 | Knoxville, TN, United States | 1,001-5,000 | Exact match | 986 contacts → |
“About Orbia Connectivity Solutions (Dura-Line) Orbia’s Connectivity Solutions business, Dura-Line, is a leading manufacturer and distributor of high-density polyethylene (HDPE)…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Atco Rubber Products, INCatcoflex.com HQ: Fort Worth, TX, United StatesReported employees: 1,001-5,000 | Fort Worth, TX, United States | 1,001-5,000 | Exact match | 106 contacts → |
“ATCO Rubber Products is the worldwide leader in flex duct systems.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Electri-Flex Companyelectriflex.com HQ: Roselle, IL, United StatesReported employees: 51-200 | Roselle, IL, United States | 51-200 | Exact match | 97 contacts → |
“Liquatite® by Electri-Flex has earned an international reputation for quality, service, and product innovation.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Blue Diamond Industriesbdiky.com HQ: Lexington, KY, United StatesReported employees: 201-500 | Lexington, KY, United States | 201-500 | Exact match | 73 contacts → |
“Blue Diamond Industries is a premier manufacturer of high density polyethylene (HDPE) pipe, headquartered in Lexington, Kentucky.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Digicomm Internationaldigicomm.com HQ: Englewood, CO, United StatesReported employees: 51-200 | Englewood, CO, United States | 51-200 | Exact match | 51 contacts → |
“Digicomm is different.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Maxcellmaxcellsolutions.com HQ: Wadsworth, OH, United StatesReported employees: 51-200 | Wadsworth, OH, United States | 51-200 | Exact match | 32 contacts → |
“With 25+ years of experience, MaxCell® is a leading brand in the network construction industry and trusted by global organizations and Fortune 500 companies.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Conquest Firesprayconquestflamebar.com HQ: Warren, MI, United StatesReported employees: 51-200 | Warren, MI, United States | 51-200 | Exact match | 31 contacts → |
“Conquest markets Flamebar fire-rated HVAC and A2L systems and solutions to architects, engineers, and contractors.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Kingwirekingwire.com HQ: North Chicago, IL, United StatesReported employees: 11-50 | North Chicago, IL, United States | 11-50 | Exact match | 29 contacts → |
“KINGWIRE, headquartered in North Chicago, IL, has serviced the needs of electrical distributors for over 20 years.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Petroflex N.A., LTDpetroflexna.com HQ: Gainesville, TX, United StatesReported employees: 51-200 | Gainesville, TX, United States | 51-200 | Exact match | 26 contacts → |
“Read below about us.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Underground Devices, INCudevices.com HQ: Northbrook, IL, United StatesReported employees: 11-50 | Northbrook, IL, United States | 11-50 | Exact match | 20 contacts → |
“Underground Devices manufactures duct spacers and bore spacers for underground encasement of conduit and nonmetallic cable racking for use in power and communications manholes.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Projectspan, INCprojectspan.com HQ: Brooklyn, United StatesReported employees: 11-50 | Brooklyn, United States | 11-50 | Exact match | 19 contacts → |
“Based in Brooklyn, NY, ProjectSpan is a reliable resource for materials such as cable, conduit and fiber distribution panels; and value-added services like rack and stack…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Seal-Tite, LLCsealtitehvac.com HQ: Hillsboro, OH, United StatesReported employees: 51-200 | Hillsboro, OH, United States | 51-200 | Exact match | 19 contacts → |
“Seal-Tite® is America's preferred manufacturer of air distribution systems.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Cal-Duct, INCcalduct.com HQ: Bloomington, CA, United StatesReported employees: 11-50 | Bloomington, CA, United States | 11-50 | Exact match | 18 contacts → |
“As the premier underground utility supply & electrical supplies distributor in the southwestern U.S, Cal-Duct, Inc.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ayer Salesayer.com HQ: Woburn, MA, United StatesReported employees: 11-50 | Woburn, MA, United States | 11-50 | Exact match | 17 contacts → |
“Ayer Sales stocks plastic pipe, valves, fittings and instrumentation in three locations across New England and New York.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | IMSCOimsupplyco.com HQ: Geismar, LA, United StatesReported employees: 11-50 | Geismar, LA, United States | 11-50 | Exact match | 15 contacts → |
“At Industrial Municipal Supply Co, Inc.(IMSCO), we’re more than a supplier, we’re your trusted partner for dependable infrastructure solutions that keep vital systems flowing…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CAL AM Manufacturingcalam.net HQ: El Cajon, CA, United StatesReported employees: 51-200 | El Cajon, CA, United States | 51-200 | Exact match | 14 contacts → |
“Cal Am Manufacturing specializes in products for use in underground electrical and broadband applications.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Raceways Technology & Mfg. COracewaytech.com HQ: Tacoma, WA, United StatesReported employees: 11-50 | Tacoma, WA, United States | 11-50 | Exact match | 13 contacts → |
“Raceways Technology is your one stop shop for underground, communications, fiber optic, power and utility products.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Weico Wire & Cable, INCweicowire.com HQ: Edgewood, NY, United StatesReported employees: 11-50 | Edgewood, NY, United States | 11-50 | Exact match | 11 contacts → |
“We are a premier supplier of Wire, Cable & shrinkable/non shrinkable tubing.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Design Plastic Systems, INCdesignplasticsystems.com HQ: Norristown, PA, United StatesReported employees: 11-50 | Norristown, PA, United States | 11-50 | Exact match | 9 contacts → |
“Since 1981, Design Plastic Systems' continued focus has been to be the best fiberglass and plastic distributor on the Mid-Atlantic Region.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Opti-Com Manufacturing Networkomni-opti.com HQ: Harahan, LA, United StatesReported employees: 51-200 | Harahan, LA, United States | 51-200 | Exact match | 8 contacts → |
“Opti-Com Manufacturing Network, Inc.("OMNI" for short) specializes in outside plant materials and supplies for the Telecommunications Industry.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ceco KB Ductkbduct.com HQ: Greensboro, NC, United StatesReported employees: 51-200 | Greensboro, NC, United States | 51-200 | Exact match | 8 contacts → |
“KB Duct is the nation's largest manufacturer of industrial Duct and sheet metal components.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Conduit Direct Groupconduitdirectgroup.com HQ: Hiawatha, IA, United StatesReported employees: 1-10 | Hiawatha, IA, United States | 1-10 | Exact match | 6 contacts → |
“Conduit Direct Group (CDG) specializes in the production of HDPE conduit for the telecom industry.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | AIR Handlers Supply, INCairhsi.com HQ: Anaheim, CA, United StatesReported employees: 11-50 | Anaheim, CA, United States | 11-50 | Exact match | 5 contacts → |
“We are a leading manufacturer and provider serving the mechanical duct and distribution industry.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Aerosusa INCaerosusa.com HQ: Harrisburg, PA, United StatesReported employees: 1-10 | Harrisburg, PA, United States | 1-10 | Exact match | 5 contacts → |
“AerosUSA is a leading wire and cable protection supplier for multiple industries.” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HFC Enterprises INChfcenterprises.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 5 contacts → |
“HFC Enterprises Inc's DuraFlange and DC ring set is an efficient, rigid and lightweight oval and round duct connector designed to minimize installation times and maximize…” Recorded description excerpt · October 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 72 company matches
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Innerduct suppliers: dataset insights
October 26, 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
72 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 72 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 26, 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 innerduct 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 innerduct suppliers did RevenueBase find based in the United States?
The saved snapshot records 72 matching company records, 1,965 tracked contacts and 656 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 26, 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
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Cite this list
RevenueBase Data Team. Top 25 innerduct suppliers based in the United States. Snapshot: October 26, 2026. https://revenuebase.ai/companies/innerduct-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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