Company lists · Data refreshed November 2026

Top 25 Oil and gas technology consultants based in the United States

Name: Oil and gas technology consultants based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 4, 2026 4,388 companies tracked

RevenueBase identified 4,388 company matches for oil and gas technology consultants associated with the United States as of November 2026 and tracks 255,973 professional contacts across them, including 82,593 with verified work emails. Houston is the largest hub.

This list covers company matches for oil and gas technology consultants 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 4, 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 4, 2026 How this list was built

4,388Companies

255,973Contacts tracked

82,593Verified emails

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The 25 largest oil and gas technology consultants based in the United States

Ranked by team size

Top 25 of 4,388 company matches for oil and gas technology consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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	SLB	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	10001+	82,942 contacts →
	Exact match “SLB is a global technology company that has driven energy innovation for more than a century.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2	NOV	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	10001+	30,477 contacts →
	Exact match “NOV delivers technology-driven solutions to empower the global energy industry.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3	CDW	Exact match	Vernon Hills, IL, United StatesHQ recorded Nov 4, 2026	10001+	13,669 contacts →
	Exact match “At CDW, we know how to make technology work so people can do great things.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4	World Wide Technology	Exact match	Maryland Heights, MO, United StatesHQ recorded Nov 4, 2026	10001+	9,996 contacts →
	Exact match “We are thinkers and doers.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5	Nabors Industries	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	10001+	6,404 contacts →
	Exact match “Nabors Industries is a leading provider of advanced technology for the energy industry.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6	Tech Mahindra	Exact match	Streetman, TX, United StatesHQ recorded Nov 4, 2026	n/a	3,026 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7	KEY Energy Services	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	1,001-5,000	2,991 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 · Nov 4, 2026 · View company records in RevenueBase
8	OIL States International	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	5,001-10,000	1,831 contacts →
	Exact match “Oil States International, Inc.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9	Halliburton Energy Services	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	10001+	1,610 contacts →
	Exact match “Founded in 1919, Halliburton is one of the world’s largest providers of products and services to the energy industry.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10	Cudd Energy Services	Exact match	The Woodlands, TX, United StatesHQ recorded Nov 4, 2026	1,001-5,000	1,359 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 · Nov 4, 2026 · View company records in RevenueBase
11	R Associates INC	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	n/a	1,352 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 · Nov 4, 2026 · View company records in RevenueBase
12	Frank's International N.V	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	1,001-5,000	1,159 contacts →
	Exact match “Long recognized for extraordinary performance, superb safety and long-standing partnerships, and now incorporating Frank’s International, Expro is focused on enabling our…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13	CEI	Exact match	Pittsburgh, PA, United StatesHQ recorded Nov 4, 2026	501-1,000	1,042 contacts →
	Exact match “In today’s technology-driven world, the mandate of transformation represents both challenges and opportunities.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14	Innovex	Exact match	Humble, TX, United StatesHQ recorded Nov 4, 2026	1,001-5,000	912 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 · Nov 4, 2026 · View company records in RevenueBase
15	Capco Energy	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	1,001-5,000	880 contacts →
	Exact match “For 25 years Capco’s Energy practice has combined innovative thinking with deep industry knowledge to provide business consulting, digital transformation and technology services…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16	LMKR	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	501-1,000	842 contacts →
	Exact match “Founded in 1994 and built on a strong geoscience and data management footprint, LMKR has evolved into a premier technology company expanding its reach to Clean Energy…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17	Amtex Systems INC	Exact match	New York, NY, United StatesHQ recorded Nov 4, 2026	1,001-5,000	815 contacts →
	Exact match “Founded in 1997, with headquarters on Wall Street, New York, Amtex operates across four continents, delivering digital solutions and technical expertise in software, BI, mobile…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18	WIS Wellbore Integrity Solutions	Exact match	Houston, AL, United StatesHQ recorded Nov 4, 2026	1,001-5,000	798 contacts →
	Exact match “Wellbore Integrity Solutions provides superior technologies and global service domain expertise, enabling our customers to enhance the full lifecycle of their wells by solving…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19	Nine Energy Service	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	1,001-5,000	773 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 · Nov 4, 2026 · View company records in RevenueBase
20	Paltech	Exact match	Naperville Chicago, IL, United StatesHQ recorded Nov 4, 2026	501-1,000	766 contacts →
	Exact match “PalTech is an IT consulting firm specializing in digital transformational services for small, medium, and large organizations across industries.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21	NET At Work	Exact match	New York, NY, United StatesHQ recorded Nov 4, 2026	201-500	763 contacts →
	Exact match “At Net at Work, we help organizations unleash the power of their business performance.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22	EDG	Exact match	Metairie, LA, United StatesHQ recorded Nov 4, 2026	501-1,000	750 contacts →
	Exact match “EDG Inc.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23	Aligned Automation	Exact match	Irving, TX, United StatesHQ recorded Nov 4, 2026	501-1,000	724 contacts →
	Exact match “Aligned Automation is a professional technology services company committed to driving functional excellence across the enterprise value chain.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24	The Select Group	Exact match	Raleigh, NC, United StatesHQ recorded Nov 4, 2026	1,001-5,000	706 contacts →
	Exact match “TSG is a technology consulting and services partner that helps organizations move faster, operate smarter, and extract greater value from technology investments in rapidly…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25	Respec	Exact match	Rapid City, KY, United StatesHQ recorded Nov 4, 2026	501-1,000	626 contacts →
	Exact match “In a world where one superhero can handle almost any problem, our entire team of award-winning technology experts is on a mission to make your business better.” Recorded in the RevenueBase company graph · Nov 4, 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 and gas technology consultants”. 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 4,388 oil and gas technology consultants based in the United States

See the full list, filter by size, metro and specialty, and access 82,593 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas technology consultants based in the United States at a glance

As of Nov 4, 2026

32.3%Verified-email coverage

58.3Average contacts per company

11-50Median size (employees)

14.3%Largest-city concentration · Houston

Nov 4, 2026Page data refreshed

Companies by employee count

1-10

2,059

11-50

1,379

51-200

661

201-500

168

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 4,388 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 and gas technology consultants” 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 82,593 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 4, 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 and gas technology consultants 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 and gas technology consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas technology consultants are there based in the United States?

RevenueBase identified 4,388 company matches for oil and gas technology consultants 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?

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

Which city has the most oil and gas technology consultants?

Houston leads with 626 company records, followed by New York (99) and Dallas (87).

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 82,593 professional contacts with verified work emails tracked across these 4,388 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 4, 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.