SIC 1389
Oil & Gas Field Services, NEC
17 companies · 2 with disclosed financials
Total revenue (latest)
$14.12B
Total net income
$1.21B
Avg net margin
8.6%
Median net margin
8.6%
5-year industry trend
Total revenue summed across 16 companies in the most recent fiscal year. Median margin is the cross-sectional median per year.
Largest by revenue
- 1SLBSLB LIMITED/NV
8.6% margin · $752.0M NI · as of 2026-03-31
$8.72B
revenue
- 2HALHALLIBURTON CO
$35.05B cap · 8.5% margin · as of 2026-03-31
$5.40B
revenue
- 3NESRNational Energy Services Reunited Corp.
$2.60B cap
—
revenue
- 4WTTRSelect Water Solutions, Inc.
$777.6M cap
—
revenue
- 5RESRPC INC
$1.56B cap
—
revenue
- 6WBIWaterBridge Infrastructure LLC
—
revenue
- 7HLXHELIX ENERGY SOLUTIONS GROUP INC
$1.48B cap
—
revenue
- 8NGSNATURAL GAS SERVICES GROUP INC
$535.6M cap
—
revenue
- 9NCSMNCS Multistage Holdings, Inc.
$116.1M cap
—
revenue
- 10RCONRecon Technology, Ltd
—
revenue
- 11OIIOCEANEERING INTERNATIONAL INC
—
revenue
- 12PUMPProPetro Holding Corp.
$2.08B cap
—
revenue
- 13TUSKMAMMOTH ENERGY SERVICES, INC.
$156.6M cap
—
revenue
- 14XPROEXPRO GROUP HOLDINGS N.V.
$1.81B cap
—
revenue
- 15ACDCProFrac Holding Corp.
$1.29B cap
—
revenue
- 16KLXEKLX Energy Services Holdings, Inc.
$63.3M cap
—
revenue
- 17LBRTLiberty Energy Inc.
—
revenue
Insider activity in this industry · last 12 months
Insider buying
$28.8M
Insider selling
$257.8M
Net flow
−$229.0M
Distinct insiders
66
Open-market trades summed across all 8 companies in the industry where insiders bought. Sales counted across all companies regardless. Filed via SEC Form 4.
Recently filed in this industry
Related industries
About the Oil & Gas Field Services, NEC industry on ActaClear
ActaClear tracks 17 US-listed public companies classified under SEC SIC code 1389 (Oil & Gas Field Services, NEC). Combined latest-period revenue across the sector is $14.12B, with a median net margin of 8.6% per company.
Every name on this page links to a full company dashboard with 5-year SEC financials, live market data, ratios, AI-summarised business description, insider transactions, and institutional ownership. Data is sourced directly from SEC EDGAR XBRL filings and refreshed continuously.