Company lists · Data refreshed October 2026

Top 25 Annular blowout preventer suppliers based in the United States

RevenueBase identified 107 company matches for annular blowout preventer suppliers associated with the United States as of October 2026 and tracks 4,870 professional contacts across them, including 991 with verified work emails. Houston is the largest hub.

This list covers company matches for annular blowout preventer 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 22, 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 Oct 22, 2026 How this list was built
107Companies
4,870Contacts tracked
991Verified emails
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The 25 largest annular blowout preventer suppliers based in the United States

Ranked by team size
Top 25 of 107 company matches for annular blowout preventer suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchHouston, TX, United StatesHQ recorded Oct 22, 20261,001-5,0001,145 contacts →

Exact match

“Stewart & Stevenson is a leading designer, manufacturer and provider of specialized equipment and aftermarket parts and service for the oil and gas and other industries that we…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Oct 22, 20261,001-5,000627 contacts →

Exact match

“Worldwide Oilfield Machine (WOM) is a multinational equipment manufacturer specializing in solutions for drilling, testing, production and intervention operations.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Oct 22, 2026201-500285 contacts →

Exact match

“Since 2003, Premium Oilfield Technologies has been supplying high quality products to the oil and gas industry.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchSugar Land, United StatesHQ recorded Oct 22, 2026201-500174 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchOklahoma City, OK, United StatesHQ recorded Oct 22, 2026201-500164 contacts →

Exact match

“Downing is an American oilfield solutions provider specializing in pressure-control technologies.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 22, 202651-200158 contacts →

Exact match

“Deepsea Technologies, Inc.(DTI) Engineers and Manufactures a wide range of products and equipment used in subsea oil & gas field development projects.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchTomball, TX, United StatesHQ recorded Oct 22, 2026201-500155 contacts →

Exact match

“Windlass manufactures, supplies and supports a wide range of API certified drilling equipment.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchNew Iberia, LA, United StatesHQ recorded Oct 22, 2026201-500117 contacts →

Exact match

“On March 12, 2025, Nabors acquired Quail Tools, the leading rental provider of best-in-class OEM-certified BOPs and high-performance downhole tubulars.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchHouma, LA, United StatesHQ recorded Oct 22, 2026201-500102 contacts →

Exact match

“CORTEC is a design, manufacturing, sales and service organization specializing in flow control products and solutions.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Oct 22, 202651-20093 contacts →

Exact match

“American Block Manufacturing Company is a worldwide leader in the design and manufacturing of oilfield and marine equipment.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchFort Smith, AR, United StatesHQ recorded Oct 22, 202651-20087 contacts →

Exact match

“We manufacturer, sell, and service rotating control devices.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Oct 22, 202651-20086 contacts →

Exact match

“Sayatva offers turnkey solutions for the engineering and manufacturing of oil and gas equipment used in drilling and production under extreme conditions We are a leading Original…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Oct 22, 2026201-50085 contacts →

Exact match

“Kinetic Pressure Control leads the industry in pressure control technology.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchThe Woodlands, TX, United StatesHQ recorded Oct 22, 2026201-50074 contacts →

Exact match

“Patterson has been at the forefront of the oilfield rental industry for over 60 years.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchConroe, TX, United StatesHQ recorded Oct 22, 202651-20074 contacts →

Exact match

“Founded through the merger of two industry leaders, Indeed Oilfield Supply and AWC Frac Valves™ dba AWC Frac Technology, AWC Indeed combines decades of expertise to deliver…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchTulsa, OK, United StatesHQ recorded Oct 22, 2026201-50070 contacts →

Exact match

“D&L Oil Tools designs, manufactures, and assembles downhole equipment for customers in both domestic and international markets.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Oct 22, 202651-20056 contacts →

Exact match

“Control Flow Inc.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Oct 22, 202651-20053 contacts →

Exact match

“Atlas Pressure Control delivers wellhead and production systems, and field services designed to maximize uptime and reduce operational risk.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 22, 202651-20048 contacts →

Exact match

“AXON Energy Services is a trusted global provider of pressure control equipment, spare and aftermarket parts, and expert repair and remanufacturing services for land, offshore and…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchBroussard, LA, United StatesHQ recorded Oct 22, 202651-20047 contacts →

Exact match

“M&M International is a family owned and operated original equipment manufacturer specializing in high-pressure kelly, safety, top-drive, and inside BOP valves utilized during the…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchLafayette, LA, United StatesHQ recorded Oct 22, 2026201-50045 contacts →

Exact match

“Spartan Energy Services LLC, established in April of 2010 on a mission to provide our customers with a first class service in the oil and natural gas industry.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Oct 22, 202651-20039 contacts →

Exact match

“C-Automation, Inc, based out of Houston, Texas, goes beyond the industry standards in making exceptional products for subsea and surface area projects.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Oct 22, 202611-5033 contacts →

Exact match

“Safoco is an oil field equipment manufacturer that specializes in actuators and safety valves.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 22, 202611-5033 contacts →

Exact match

“Oilfield Service Professionals, Inc.(OSP) is a top tier technology provider for all Products & Services related to Well Construction, Completions, Downhole Intervention Systems…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchOklahoma City, OK, United StatesHQ recorded Oct 22, 202651-20029 contacts →

Exact match

“Our Services - Allegiant hires and trains the best oil field servicing professionals in the business.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 107 annular blowout preventer suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 991 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Annular blowout preventer suppliers based in the United States at a glance

As of Oct 22, 2026
20.3%Verified-email coverage
45.5Average contacts per company
11-50Median size (employees)
35.5%Largest-city concentration · Houston
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
34
51-200
32
201-500
13
501-1,000
2
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 107 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 “annular blowout preventer 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 991 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 22, 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.

Annular blowout preventer suppliers by metro

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 “annular blowout preventer suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many annular blowout preventer suppliers are there based in the United States?

RevenueBase identified 107 company matches for annular blowout preventer 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?

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

Which city has the most annular blowout preventer suppliers?

Houston leads with 38 company records, followed by Odessa (5) and Oklahoma City (5).

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 991 professional contacts with verified work emails tracked across these 107 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 22, 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.