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Company lists · Data verified August 2026

Top 25 Drilling operations software companies based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,001 companies tracked

There are 1,001 drilling operations software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 158,075 professional contacts across them, including 47,907 with verified work emails and 28,656 with mobile numbers. Houston is the largest hub.

This list covers drilling operations software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,001Companies
158,075Contacts tracked
47,907Verified emails
28,656Mobile numbers
Unlock all 1,001 companies Free account · no credit card · 2 minutes

The 25 largest drilling operations software companies based in the United States

Ranked by team size
Top 25 of 1,001 drilling operations software companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1SLBHouston, TX10001+76,07824,887
2NOVHouston, TX10001+29,5939,292
3EXPROHouston, TX5,001-10,0006,4982,239
4Nabors IndustriesBermuda10001+5,8851,252
5KEY Energy ServicesHouston, TX1,001-5,0002,755615
6Patterson-UtiHouston, TX10001+2,316550
7Halliburton Energy ServicesHouston, TX10001+1,378327
8NewparkKaty, TX1,001-5,0001,239342
9Scientific DrillingThe Woodlands, TX1,001-5,0001,138432
10KLX Energy ServicesHouston, TX1,001-5,000858364
11InnovexHumble, TX1,001-5,000838507
12Ulterra Drilling Technologies L.PHouston, TX501-1,000533357
13DeswikElko, NV201-500461351
14Cactus Drilling COOklahoma City, OK1,001-5,00043974
15Thru Tubing SolutionsNewcastle, OK501-1,00042776
16RpmglobalGillette, WY201-500349161
17Akita Drilling LTDHouston, TX501-1,00030740
18Nabors Drilling USAPocola, OK201-50030260
19Leam Drilling ServicesConroe, TX501-1,00029447
20Independence Contract DrillingHouston, TX201-50028654
21Drilling Tools International, INCCarlsbad, NM201-500269148
22Gordon Technologies, LLCScott, LA201-500268181
23ProdirectionalConroe, TX201-500232124
24MS DirectionalMidland, TX501-1,000214114
25MS Energy ServicesConroe, TX501-1,00020932

Showing 25 of 1,001 drilling operations software companies based in the United States

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Drilling operations software companies based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
HoustonLargest hub · 290 HQs
28,656Contacts with mobile numbers
82Emails re-verified in last 30 days

Companies by employee count

1-10
391
11-50
359
51-200
154
201-500
54
501-1,000
16
1,001-5,000
17
5,001-10,000
5
10001+
5

Drilling operations software companies by metro

MetroCompanies
Drilling operations software companies in Houston290
Drilling operations software companies in Midland43
Drilling operations software companies in Conroe26
Drilling operations software companies in Oklahoma City24
Drilling operations software companies in Katy23
Drilling operations software companies in Denver20
Drilling operations software companies in Odessa16
Drilling operations software companies in The Woodlands16

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “drilling operations software companies”, with match quality audited by blind human judging, and headquartered in the United States.
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
Contact records re-verify on a rolling cadence; 82 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many drilling operations software companies are there based in the United States?

There are 1,001 drilling operations software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

SLB, headquartered in Houston, tops this list with the largest team on record.

Which city has the most drilling operations software companies?

Houston leads with 290 headquartered companies, followed by Midland (43) and Conroe (26).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 47,907 verified decision-maker contacts tracked across these 1,001 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Related lists

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.

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