Company lists · Data refreshed September 2026

Top 25 Pulley and block manufacturers based in the United States

RevenueBase identified 130 company matches for pulley and block manufacturers associated with the United States as of September 2026 and tracks 2,445 professional contacts across them, including 792 with verified work emails. Houston is the largest hub.

This list covers company matches for pulley and block manufacturers 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 September 17, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built
130Companies
2,445Contacts tracked
792Verified emails
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The 25 largest pulley and block manufacturers based in the United States

Ranked by team size
Top 25 of 130 company matches for pulley and block manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLeawood, KS, United StatesHQ recorded Sep 17, 20261,001-5,000647 contacts →

Exact match

“WireCo® is a leading global manufacturer of both steel and synthetic rope, specialty wire and engineered products serving a diverse range of end markets, geographies and customers.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchPewaukee, WI, United StatesHQ recorded Sep 17, 2026201-500244 contacts →

Exact match

“Harken works hard to be the technological leader in sailboat blocks, deck hardware, winches, and hydraulics, as well as safety and rescue equipment and services.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchPhoenix, AZ, United StatesHQ recorded Sep 17, 2026201-500161 contacts →

Exact match

“For over 50 years, CERTEX USA has been the trusted leader in rigging supplies, lifting products, and safety solutions-delivering unmatched quality and reliability to industries…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchJenks, OK, United StatesHQ recorded Sep 17, 2026201-500109 contacts →

Exact match

“TWG is a leading manufacturer of winches, hoists, slewing ring bearings, gear drives, hydraulic pump drives, electronic monitoring systems and more.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchBuffalo, NY, United StatesHQ recorded Sep 17, 202651-200106 contacts →

Exact match

“CONSTRUCTION • INDUSTRIAL • RIGGING • SAFETY Products • Rentals • Services • Solutions HSI Hanes Supply, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchAngleton, TX, United StatesHQ recorded Sep 17, 2026501-1,000102 contacts →

Exact match

“Delta Rigging & Tools is one of the largest providers of lifting and rigging products and related services in the US.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchManheim, PA, United StatesHQ recorded Sep 17, 20261,001-5,00094 contacts →

Exact match

“Harrington is a product brand of CMCO, a global leader of the lifting and conveyance industries.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchCasselberry, FL, United StatesHQ recorded Sep 17, 202651-20047 contacts →

Exact match

“Established in 1958, Certified Slings & Supply is a leading award winning manufacturer, distributor and retailer of lifting products, rigging, contractor and industrial supplies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchEast Hazel Crest, IL, United StatesHQ recorded Sep 17, 202651-20038 contacts →

Exact match

“With over forty years in the business, ASC Industries is a leader in the material handling and rigging industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchCorpus Christi, TX, United StatesHQ recorded Sep 17, 202651-20033 contacts →

Exact match

“Kennedy Wire Rope & Sling Company has a wide selection of rigging that permits the availability of products to meet your needs.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchNew Iberia, LA, United StatesHQ recorded Sep 17, 202651-20028 contacts →

Exact match

“Integricert specializes in providing high-quality rigging materials, such as slings, chains, wire ropes, and fittings, for heavy-duty lifting and secure handling.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchAnaheim, CA, United StatesHQ recorded Sep 17, 202651-20023 contacts →

Exact match

“BC Wire Rope & Rigging has provided wire rope and rigging to customers throughout the United States since 1974.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchTurbotville, PA, United StatesHQ recorded Sep 17, 202651-20023 contacts →

Exact match

“Three Companies, One Mission Our mission is to provide quality wire rope fittings, lifting hardware and machines at competitive prices to serve our customers.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-5023 contacts →

Exact match

“Kulkoni, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchTulsa, OK, United StatesHQ recorded Sep 17, 202611-5022 contacts →

Exact match

“Industrial Splicing & Sling, LLC has two fully equipped rigging shops to fabricate and repair wire rope, synthetic slings, wire mesh slings, chain slings and more.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchIndianapolis, IN, United StatesHQ recorded Sep 17, 202611-5020 contacts →

Exact match

“Founded by Joseph R.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchBoise, ID, United StatesHQ recorded Sep 17, 202611-5018 contacts →

Exact match

“Boise Rigging Supply specializes in the sales and manufacturing of material handling,and lifting products.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchCleveland, OH, United StatesHQ recorded Sep 17, 202611-5016 contacts →

Exact match

“Samsel fabricates and distributes supplies and equipment for the contractor, industrial firms, utilities and the commercial marine market.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Sep 17, 202611-5013 contacts →

Exact match

“At SWOS, we strive to be a master in our craft.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchLas Vegas, NV, United StatesHQ recorded Sep 17, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchStreetsboro, OH, United StatesHQ recorded Sep 17, 202611-5013 contacts →

Exact match

“Established in 1869, The David Round Company remains one of the oldest hoist manufacturers in the world.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Sep 17, 202611-5012 contacts →

Exact match

“Founded in 1960 and located in the heart of downtown Atlanta, GA, Bairstow Lifting Products Co, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchOdessa, TX, United StatesHQ recorded Sep 17, 202611-5012 contacts →

Exact match

“Winches Inc is one of the largest distributors of winches and winch related components in the world.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Sep 17, 202611-5011 contacts →

Exact match

“AMH is a Chicago-based supplier of quality manual chain hoists, grade 100 chain and fittings, synthetic web and round slings, plate clamps, weld-on fittings, load binders, lifting…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchArlington, TX, United StatesHQ recorded Sep 17, 202611-5011 contacts →

Exact match

“Trinity Sling is a leading provider of overhead lifting equipment and rigging solutions with a proven track record since 1979.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 130 pulley and block manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 792 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pulley and block manufacturers based in the United States at a glance

As of Sep 17, 2026
32.4%Verified-email coverage
18.8Average contacts per company
11-50Median size (employees)
8.5%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
65
51-200
20
201-500
6
501-1,000
1
1,001-5,000
4

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 130 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 “pulley and block manufacturers” 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 792 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 September 17, 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 “pulley and block manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pulley and block manufacturers are there based in the United States?

RevenueBase identified 130 company matches for pulley and block manufacturers associated with the United States as of September 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?

Wireco tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most pulley and block manufacturers?

Houston leads with 11 company records, followed by Buffalo (3) and Arlington (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 792 professional contacts with verified work emails tracked across these 130 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 September 17, 2026.

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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.