Company lists · Data refreshed October 2026

Top 25 Oil field specialties suppliers based in the United States

Name: Oil field specialties suppliers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 2,638 companies tracked

RevenueBase identified 2,638 company matches for oil field specialties suppliers associated with the United States as of October 2026 and tracks 224,638 professional contacts across them, including 63,056 with verified work emails. Houston is the largest hub.

This list covers company matches for oil field specialties 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 28, 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 28, 2026 How this list was built

2,638Companies

224,638Contacts tracked

63,056Verified emails

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The 25 largest oil field specialties suppliers based in the United States

Ranked by team size

Top 25 of 2,638 company matches for oil field specialties suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Baker Hughes	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	10001+	64,119 contacts →
	Exact match “Baker Hughes (NASDAQ: BKR) is an energy technology company that provides solutions for energy and industrial customers worldwide.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2	Halliburton	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	10001+	56,783 contacts →
	Exact match “We collaborate and engineer solutions to maximize asset value for our customers.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3	Nabors Industries	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	10001+	6,266 contacts →
	Exact match “Nabors Industries is a leading provider of advanced technology for the energy industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	NESR	Exact match	Houston, United StatesHQ recorded Oct 28, 2026	5,001-10,000	3,884 contacts →
	Exact match “National Energy Services Reunited Corp.(NESR) was founded in 2017 as one of the largest national oilfield services providers in the MENA and Asia Pacific regions and was the first…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5	Valaris Limited	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	5,001-10,000	3,263 contacts →
	Exact match “We Are Valaris With decades of expertise and strategic commitment built on efficiency, capability and ingenuity, our sights are continually set toward a future built with purpose…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	KEY Energy Services	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	1,001-5,000	2,923 contacts →
	Exact match “Headquartered in Houston, Texas, Key Energy Services provides a wide array of leading edge energy production solutions and services.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	Patterson-Uti	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	10001+	2,444 contacts →
	Exact match “Patterson-UTI is a leading provider of drilling and completion services to oil and natural gas exploration and production companies in the United States and other select…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	Superior Energy Services	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	1,001-5,000	2,076 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 · Oct 28, 2026 · View company records in RevenueBase
9	Weir OIL And GAS	Exact match	Fort Worth, TX, United StatesHQ recorded Oct 28, 2026	n/a	1,713 contacts →
	Exact match “Caterpillar Inc.(NYSE:CAT) has completed its acquisition of the Oil & Gas Division (“Weir Oil & Gas”) of the Weir Group PLC, a Scotland-based global engineering business.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	OIL States International	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	5,001-10,000	1,652 contacts →
	Exact match “Oil States International, Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	Universal Plant Services	Exact match	Deer Park, TX, United StatesHQ recorded Oct 28, 2026	501-1,000	1,360 contacts →
	Exact match “Universal Plant Services (UPS) is the industry's foremost specialists in rotating and reciprocating equipment services.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	Cudd Energy Services	Exact match	The Woodlands, TX, United StatesHQ recorded Oct 28, 2026	1,001-5,000	1,329 contacts →
	Exact match “Cudd offers a broad range of technical and specialized oilfield services to companies engaged in the exploration and production of oil and natural gas worldwide.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	R Associates INC	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	n/a	1,329 contacts →
	Exact match “Based in Houston, RAI has been in business over 30 years, providing hardware, support and professional services to Oil and Gas companies around the world.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	Stewart & Stevenson	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	1,001-5,000	1,145 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 28, 2026 · View company records in RevenueBase
15	DNOW	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	5,001-10,000	988 contacts →
	Exact match “DNOW is a premier energy and industrial solutions provider with a legacy of over 160 years as a leading distributor of pipe, valves, fittings (PVF), pumps and fabricated equipment.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	KLX Energy Services	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	1,001-5,000	874 contacts →
	Exact match “KLX Energy Services provides more than 100 mission-critical oilfield services, tools, technologies and equipment to some of the industry’s leading operators.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	Innovex	Exact match	Humble, TX, United StatesHQ recorded Oct 28, 2026	1,001-5,000	843 contacts →
	Exact match “Innovex International, Inc (NYSE: INVX) is a Houston-based company established in 2024 following the merger of Dril-Quip, Inc and Innovex Downhole Solutions.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	Propetro Services, INC	Exact match	Midland, TX, United StatesHQ recorded Oct 28, 2026	1,001-5,000	840 contacts →
	Exact match “We are a Midland, Texas-based oilfield services company providing hydraulic fracturing and other complementary services to leading upstream oil and gas companies engaged in the…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	Ergon INC	Exact match	Flowood, MS, United StatesHQ recorded Oct 28, 2026	1,001-5,000	793 contacts →
	Exact match “Family-owned and operated, the Ergon companies were brought together over 70 years ago in the petroleum industry's service sector.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Nine Energy Service	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	1,001-5,000	742 contacts →
	Exact match “With a culture built on high performance and flawless execution, Nine Energy Service is a unique kind of oilfield services company, offering industry-shaping completion solutions…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	Fesco, LTD	Exact match	Alice, TX, United StatesHQ recorded Oct 28, 2026	1,001-5,000	652 contacts →
	Exact match “FESCO is a diversified energy services company providing quality equipment and experienced personnel since 1949.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Worldwide Oilfield Machine	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	1,001-5,000	627 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 28, 2026 · View company records in RevenueBase
23	Island Operating Company	Exact match	Scott, LA, United StatesHQ recorded Oct 28, 2026	1,001-5,000	580 contacts →
	Exact match “Improving efficiency and reducing costs, all while meeting safety requirements, is the challenge faced by every operator in the oil and gas industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	Cetco Energy Services	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	501-1,000	547 contacts →
	Exact match “CETCO Energy Services (CETCO) specializes in treating complex fluids for offshore oil and gas operators.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	Consolidated Pipe & Supply Co., INC	Exact match	Birmingham, AL, United StatesHQ recorded Oct 28, 2026	201-500	512 contacts →
	Exact match “Consolidated Pipe & Supply Company, Incorporated is a Birmingham, Alabama based company with branch locations and sales offices located in 19 states.” Recorded in the RevenueBase company graph · Oct 28, 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 “oil field specialties 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 2,638 oil field specialties suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 63,056 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil field specialties suppliers based in the United States at a glance

As of Oct 28, 2026

28.1%Verified-email coverage

85.2Average contacts per company

11-50Median size (employees)

16.2%Largest-city concentration · Houston

Oct 28, 2026Page data refreshed

Companies by employee count

1-10

802

11-50

956

51-200

604

201-500

157

501-1,000

1,001-5,000

5,001-10,000

10001+

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 2,638 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 “oil field specialties 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 63,056 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 28, 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.

Oil field specialties 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 “oil field specialties suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil field specialties suppliers are there based in the United States?

RevenueBase identified 2,638 company matches for oil field specialties 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?

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

Which city has the most oil field specialties suppliers?

Houston leads with 427 company records, followed by Midland (150) and Odessa (112).

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 63,056 professional contacts with verified work emails tracked across these 2,638 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 28, 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.