Oil & Gas Field Services, NEC — Ranked by Revenue
SIC 1389 · Annual figures from SEC 10-K filings
These rankings show the largest Oil & Gas Field Services, NEC companies by revenue, based on the most recent fiscal year data reported in their annual 10-K filings with the SEC. Only companies with XBRL-tagged financial data are included. Use the tabs below to switch between revenue, net income, and total assets.
| # | Company | Revenue | Fiscal Year |
|---|---|---|---|
| 1 | SLB LIMITED/NV SLB | $35.71B | FY2025 |
| 2 | HALLIBURTON CO HAL | $20.62B | FY2017 |
| 3 | Liberty Energy Inc. LBRT | $4.01B | FY2025 |
| 4 | ProFrac Holding Corp. ACDC | $1.94B | FY2025 |
| 5 | OCEANEERING INTERNATIONAL INC OII | $1.91B | FY2018 |
| 6 | EXPRO GROUP HOLDINGS N.V. XPRO | $1.61B | FY2025 |
| 7 | RPC INC RES | $1.60B | FY2017 |
| 8 | Select Water Solutions, Inc. WTTR | $1.41B | FY2025 |
| 9 | National Energy Services Reunited Corp. NESR | $1.32B | FY2025 |
| 10 | ProPetro Holding Corp. PUMP | $1.27B | FY2025 |
| 11 | KLX Energy Services Holdings, Inc. KLXE | $636.60M | FY2025 |
| 12 | Ranger Energy Services, Inc. RNGR | $546.90M | FY2025 |
| 13 | Core Laboratories Inc. /DE/ CLB | $526.52M | FY2025 |
| 14 | WaterBridge Infrastructure LLC WBI | $525.55M | FY2025 |
| 15 | HELIX ENERGY SOLUTIONS GROUP INC HLX | $163.27M | FY2017 |
| 16 | NCS Multistage Holdings, Inc. NCSM | $50.18M | FY2017 |
| 17 | MAMMOTH ENERGY SERVICES, INC. TUSK | $44.29M | FY2025 |
| 18 | NATURAL GAS SERVICES GROUP INC NGS | $16.66M | FY2017 |
| 19 | Recon Technology, Ltd RCON | $6.43M | FY2016 |