United States

Top 60 largest US Companies in the Oil & Gas Equipment & Services industry by Market Cap

This is the list of the largest public listed companies in the Oil & Gas Equipment & Services industry from the United States by market capitalization with links to their reference stock.

United States Oil & Gas Equipment & Services Industry Analysis
Top US Companies United States Analysis
World Top Companies World Companies Analysis

Top Oil & Gas Equipment & Services Companies from the United States as of Jul. 01, 2025

Download Excel

Rank Company Market Cap (USD) Country Sector Industry
1 Schlumberger Limited $48.16 B United States US Energy US Oil & Gas Equipment & Services
2 Baker Hughes Company $39.46 B United States US Energy US Oil & Gas Equipment & Services
3 Halliburton Company $18.50 B United States US Energy US Oil & Gas Equipment & Services
4 ChampionX Corporation $5.06 B United States US Energy US Oil & Gas Equipment & Services
5 NOV Inc. $4.91 B United States US Energy US Oil & Gas Equipment & Services
6 Archrock, Inc. $4.37 B United States US Energy US Oil & Gas Equipment & Services
7 Weatherford International plc $3.93 B United States US Energy US Oil & Gas Equipment & Services
8 Cactus, Inc. $3.11 B United States US Energy US Oil & Gas Equipment & Services
9 USA Compression Partners, LP $2.93 B United States US Energy US Oil & Gas Equipment & Services
10 Tidewater Inc. $2.38 B United States US Energy US Oil & Gas Equipment & Services
11 NexTier Oilfield Solutions Inc. $2.36 B

(July 1, 2023)

 United States US Energy US Oil & Gas Equipment & Services
12 Oceaneering International, Inc. $2.16 B United States US Energy US Oil & Gas Equipment & Services
13 Liberty Oilfield Services Inc. $1.96 B United States US Energy US Oil & Gas Equipment & Services
14 NOW Inc. $1.49 B United States US Energy US Oil & Gas Equipment & Services
15 U.S. Silica Holdings, Inc. $1.21 B

(July 1, 2024)

 United States US Energy US Oil & Gas Equipment & Services
16 RPC, Inc. $1.14 B United States US Energy US Oil & Gas Equipment & Services
17 MRC Global Inc. $1.13 B United States US Energy US Oil & Gas Equipment & Services
18 Select Energy Services, Inc. $1.10 B United States US Energy US Oil & Gas Equipment & Services
19 Bristow Group Inc. $984.7 M United States US Energy US Oil & Gas Equipment & Services
20 Helix Energy Solutions Group, Inc. $980.4 M United States US Energy US Oil & Gas Equipment & Services
21 Target Hospitality Corp. $730.3 M United States US Energy US Oil & Gas Equipment & Services
22 ProPetro Holding Corp. $655.7 M United States US Energy US Oil & Gas Equipment & Services
23 Newpark Resources, Inc. $627.1 M United States US Energy US Oil & Gas Equipment & Services
24 National Energy Services Reunited Corp. $621.2 M United States US Energy US Oil & Gas Equipment & Services
25 Boart Longyear Limited $568.4 M

(Jan. 1, 2024)

 United States US Energy US Oil & Gas Equipment & Services
26 Dril-Quip, Inc. $530.9 M United States US Energy US Oil & Gas Equipment & Services
27 Solaris Oilfield Infrastructure, Inc. $498.1 M United States US Energy US Oil & Gas Equipment & Services
28 TETRA Technologies, Inc. $452.4 M United States US Energy US Oil & Gas Equipment & Services
29 Flotek Industries, Inc. $443.0 M United States US Energy US Oil & Gas Equipment & Services
30 FTS International, Inc. $372.5 M

(March 1, 2022)

 United States US Energy US Oil & Gas Equipment & Services

Top Oil & Gas Equipment & Services Companies from the United States as of Jul. 01, 2025

1. Schlumberger Limited

Company Profile: Schlumberger Limited
Market Cap (USD): $48.16 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

2. Baker Hughes Company

Company Profile: Baker Hughes Company
Market Cap (USD): $39.46 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

3. Halliburton Company

Company Profile: Halliburton Company
Market Cap (USD): $18.50 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

4. ChampionX Corporation

Company Profile: ChampionX Corporation
Market Cap (USD): $5.06 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

5. NOV Inc.

Company Profile: NOV Inc.
Market Cap (USD): $4.91 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

6. Archrock, Inc.

Company Profile: Archrock, Inc.
Market Cap (USD): $4.37 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

7. Weatherford International plc

Company Profile: Weatherford International plc
Market Cap (USD): $3.93 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

8. Cactus, Inc.

Company Profile: Cactus, Inc.
Market Cap (USD): $3.11 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

9. USA Compression Partners, LP

Company Profile: USA Compression Partners, LP
Market Cap (USD): $2.93 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

10. Tidewater Inc.

Company Profile: Tidewater Inc.
Market Cap (USD): $2.38 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

11. NexTier Oilfield Solutions Inc.

Company Profile: NexTier Oilfield Solutions Inc.
Market Cap (USD): $2.36 B (July 1, 2023)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

12. Oceaneering International, Inc.

Company Profile: Oceaneering International, Inc.
Market Cap (USD): $2.16 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

13. Liberty Oilfield Services Inc.

Company Profile: Liberty Oilfield Services Inc.
Market Cap (USD): $1.96 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

14. NOW Inc.

Company Profile: NOW Inc.
Market Cap (USD): $1.49 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

15. U.S. Silica Holdings, Inc.

Company Profile: U.S. Silica Holdings, Inc.
Market Cap (USD): $1.21 B (July 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

16. RPC, Inc.

Company Profile: RPC, Inc.
Market Cap (USD): $1.14 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

17. MRC Global Inc.

Company Profile: MRC Global Inc.
Market Cap (USD): $1.13 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

18. Select Energy Services, Inc.

Company Profile: Select Energy Services, Inc.
Market Cap (USD): $1.10 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

19. Bristow Group Inc.

Company Profile: Bristow Group Inc.
Market Cap (USD): $984.7 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

20. Helix Energy Solutions Group, Inc.

Company Profile: Helix Energy Solutions Group, Inc.
Market Cap (USD): $980.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

21. Target Hospitality Corp.

Company Profile: Target Hospitality Corp.
Market Cap (USD): $730.3 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

22. ProPetro Holding Corp.

Company Profile: ProPetro Holding Corp.
Market Cap (USD): $655.7 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

23. Newpark Resources, Inc.

Company Profile: Newpark Resources, Inc.
Market Cap (USD): $627.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

24. National Energy Services Reunited Corp.

Company Profile: National Energy Services Reunited Corp.
Market Cap (USD): $621.2 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

25. Boart Longyear Limited

Company Profile: Boart Longyear Limited
Market Cap (USD): $568.4 M (Jan. 1, 2024)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

26. Dril-Quip, Inc.

Company Profile: Dril-Quip, Inc.
Market Cap (USD): $530.9 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

27. Solaris Oilfield Infrastructure, Inc.

Company Profile: Solaris Oilfield Infrastructure, Inc.
Market Cap (USD): $498.1 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

28. TETRA Technologies, Inc.

Company Profile: TETRA Technologies, Inc.
Market Cap (USD): $452.4 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

29. Flotek Industries, Inc.

Company Profile: Flotek Industries, Inc.
Market Cap (USD): $443.0 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

30. FTS International, Inc.

Company Profile: FTS International, Inc.
Market Cap (USD): $372.5 M (March 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

Stay in touch