Company lists · Data refreshed November 2026

Top 25 Api 6a equipment suppliers worldwide

RevenueBase identified 470 company matches for api 6a equipment suppliers worldwide as of November 2026 and tracks 13,292 professional contacts across them, including 3,119 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for api 6a equipment suppliers worldwide, 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. Country and city lists for api 6a equipment suppliers follow the table.

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
470Companies
13,292Contacts tracked
3,119Verified emails
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The 25 largest api 6a equipment suppliers worldwide

Ranked by team size
Top 25 of 470 company matches for api 6a equipment suppliers worldwide, 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 matchHouston, TX, United StatesHQ recorded Nov 6, 20261,001-5,0002,119 contacts →

Exact match

“For oil & gas exploration and production companies worldwide, Superior Energy Services is an oilfield products and services company with global reach, financial stability and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261,001-5,000826 contacts →

Exact match

“Cactus designs, manufactures, sells and rents a range of highly-engineered wellheads and pressure control equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUsa, United KingdomHQ recorded Nov 6, 2026501-1,000728 contacts →

Exact match

“Delta Corporation specializes in the design and manufacture of API-compliant wellhead equipment and pressure control systems for both onshore and offshore oil and gas operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEdmonton, TX, CanadaHQ recorded Nov 6, 20261,001-5,000675 contacts →

Exact match

“Founded in Edmonton, Alberta in 1962, Stream-Flo Industries Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBogotá, ColombiaHQ recorded Nov 6, 2026501-1,000341 contacts →

Exact match

“FEPCO is a Metalmechanic Company of the Oil, Gas and Energy Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDehradun, IndiaHQ recorded Nov 6, 2026201-500310 contacts →

Exact match

“Sara Sae Private Limited manufactures a diverse range of oilfield equipments thru its state of art manufacturing facilities located in Dehradun, India.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchShah Alam, MalaysiaHQ recorded Nov 6, 2026501-1,000300 contacts →

Exact match

“Solar Alert Sdn Bhd is a global provider of wellhead equipment and Christmas trees, trusted by the Oil & Gas industry since 1995.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-500296 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026501-1,000234 contacts →

Exact match

“A leader in wellhead, pressure control, and production tree (Christmas Tree) equipment and service solutions, Vault PC also supports a top-tier completions division, supporting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000205 contacts →

Exact match

“OMS Oilfield Services is leading oilfield services and manufacturing company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSugar Land, United StatesHQ recorded Nov 6, 2026201-500177 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTomball, United StatesHQ recorded Nov 6, 2026201-500164 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRescaldina, ItalyHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“Founded in 1962, Perar S.p.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 2026201-500155 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSimões Filho, BrazilHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“WEB NORDESTE Ltda, established on 2002, manufactures equipments and provides services for the Oil & Gas industry, according to API standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200100 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Drilltech Oilfield Equipment Manufacturing LLC is a well established manufacturer of quality Oilfield products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Premier Hytemp is an approved global supplier of components for wellheads, trees and downhole tooling to the major original equipment manufacturers and leading service companies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBossier City, LA, United StatesHQ recorded Nov 6, 2026201-50085 contacts →

Exact match

“Valveworks has grown to have the largest, most comprehensive API 6A gate valve product line of any independent in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDawat Al Adab Street, OmanHQ recorded Nov 6, 2026201-50080 contacts →

Exact match

“Desert Sand Oil & Gas Co.LLC (DSOG) is 100% Omani Service Provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChannelview, PA, United StatesHQ recorded Nov 6, 2026201-50079 contacts →

Exact match

“Founded in 1991, Bestway Oilfield is the premier designer and manufacturer of specialized API valves and equipment, including the industry leading Service-Less™ Frac Valve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“NAPESCO is a well-established API Licensed Saudi Arabian company, which is specialized in the supply of oilfield services and downhole equipment to the oil and gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchConroe, CO, United StatesHQ recorded Nov 6, 202651-20077 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 · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKhopoli, IndiaHQ recorded Nov 6, 2026201-50076 contacts →

Exact match

“Penguin Petroleum Services (P) limited – PPSL - is an industry leader providing products and solutions to Well Completions, Artificial Lift and Flow Control segment of the Oil &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSignall Hill, CA, United StatesHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“John M.”

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

Showing 25 of 470 api 6a equipment suppliers worldwide

See the full list, filter by size, metro and specialty, and access 3,119 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Api 6a equipment suppliers worldwide at a glance

As of Nov 6, 2026
23.5%Verified-email coverage
28.3Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
161
51-200
120
201-500
40
501-1,000
16
1,001-5,000
10
5,001-10,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for api 6a equipment suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “api 6a equipment 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. 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 3,119 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.

Api 6a equipment suppliers by location

3 lists · largest first

Every Api 6a equipment suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “api 6a equipment suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many api 6a equipment suppliers are there worldwide?

RevenueBase identified 470 company matches for api 6a equipment suppliers worldwide 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?

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

Which country has the most api 6a equipment suppliers?

The United States leads with 136 companies, followed by India (35). Every api 6a equipment suppliers list by country and city is linked on this page.

Which city has the most api 6a equipment suppliers?

Houston leads with 33 company records, followed by Singapore (14) and Dongying (11).

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 3,119 professional contacts with verified work emails tracked across these 470 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.