Company lists · Data refreshed November 2026

Top 25 Rigging certification services based in the United States

RevenueBase identified 150 company matches for rigging certification services associated with the United States as of November 2026 and tracks 2,299 professional contacts across them, including 759 with verified work emails. Houston is the largest hub.

This list covers company matches for rigging certification services 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 6, 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 Nov 6, 2026 How this list was built
150Companies
2,299Contacts tracked
759Verified emails
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The 25 largest rigging certification services based in the United States

Ranked by team size
Top 25 of 150 company matches for rigging certification services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchNew Orleans, FL, United StatesHQ recorded Nov 6, 2026501-1,000399 contacts →

Exact match

“Hoist & Crane Service Group is a national leader in comprehensive inspection and maintenance services for overhead lifting equipment and industrial elevators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDeer Park, TX, United StatesHQ recorded Nov 6, 20261,001-5,000164 contacts →

Exact match

“QualSpec is a leading industrial inspection firm headquartered in Houston, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWatertown, MA, United StatesHQ recorded Nov 6, 2026501-1,000135 contacts →

Exact match

“RoyalCert is one of the fastest-growing certification bodies, with an international presence in more than 30 countries that is constantly expanding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSouth Plainfield, NJ, United StatesHQ recorded Nov 6, 2026201-500122 contacts →

Exact match

“AEIS, LLC is a testing, inspection, and certification (TIC) agency that increases quality and safety outcomes for major infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAngleton, TX, United StatesHQ recorded Nov 6, 2026501-1,000106 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMurray, UT, United StatesHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“CCO has been the leader in providing fair, valid, and legally defensible personnel certification programs since it was founded by the construction industry in 1995.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMorgan City, LA, United StatesHQ recorded Nov 6, 2026501-1,00039 contacts →

Exact match

“Bishop Lifting Rentals provides a wide range of offshore and land-based rental equipment, wire rope, rigging hardware & supplies, sling fabrication, and compliance load testing to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew Iberia, LA, United StatesHQ recorded Nov 6, 202651-20037 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLa Porte, TX, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“We provide world-class education, expertise, and support-services in the lifting industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Our mission is to provide the highest industry standards through quality inspection & testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSanford, FL, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Crane Institute of America provides training for Managers, Supervisors, Operators, Inspectors, Riggers, Signal Persons and Trainers on the following cranes and lifting equipment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTroy, MI, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“National Industrial Supply Co.(NIS).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrandon, FL, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Crane Tech is a full-service safety partner providing training, inspections, and consulting for companies that rely on cranes, rigging, and material handling equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMoorpark, CA, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Kish Rigging is widely recognized as one of the top leaders in the world of entertainment rigging & design and also a driving force behind the evolution of safety in the industry…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWilson, NC, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWillis, TX, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“CCI Inspection Services Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBaytown, TX, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“RWS Mission is to provide quality products and services to ensure that customer requirements are met in the fields of heavy equipment,rental lifting equipment,inspection and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“In the years since our founding in 1969, Wisconsin Lifting Specialists has become a leader in the state as a full service rigging supplier and most trusted source for solutions in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHillsboro, OR, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“OVERTON Safety Training provides employers with solutions for OSHA compliance for crane, forklift, aerial, loader, and rigging professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“NSL are global lifting & rigging specialists providing expertise, support, and training across industries for almost 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Founded in 2002 by David Bingham, OMC International, LLC offers third party inspection services worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFt, FL, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Founded in 2003, and American owned and operated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFrederick, CO, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“MSC Safety Solutions provides the most complete crane and rigging training in the Region through its subdivision Colorado Crane Operator School.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDenver, TX, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“The company was founded in 2006 providing CWI services and quickly grew to provide much needed quality inspection services to the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAnaheim, CA, United StatesHQ recorded Nov 6, 2026501-1,00012 contacts →

Exact match

“Be it testing, inspections, certifications or supply chain solutions, the experienced engineers and specialized technicians of NTS stand ready to make your project a success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 150 rigging certification services based in the United States

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Rigging certification services based in the United States at a glance

As of Nov 6, 2026
33.0%Verified-email coverage
15.3Average contacts per company
1-10Median size (employees)
8.0%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
41
51-200
12
201-500
4
501-1,000
6
1,001-5,000
3

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 150 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 “rigging certification services” 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 759 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 6, 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 “rigging certification services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rigging certification services are there based in the United States?

RevenueBase identified 150 company matches for rigging certification services 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?

Hoist & Crane Service Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most rigging certification services?

Houston leads with 12 company records, followed by New York (4) and Anaheim (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 759 professional contacts with verified work emails tracked across these 150 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 6, 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.