SIC 4812
Radiotelephone Communications
5 companies · 1 with disclosed financials
Total revenue (latest)
$23.11B
Total net income
$2.50B
Avg net margin
10.8%
Median net margin
10.8%
5-year industry trend
Total revenue summed across 11 companies in the most recent fiscal year. Median margin is the cross-sectional median per year.
Largest by revenue
Insider activity in this industry · last 12 months
Insider buying
$3.1M
Insider selling
$196.1M
Net flow
−$193.0M
Distinct insiders
19
Open-market trades summed across all 3 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 Radiotelephone Communications industry on ActaClear
ActaClear tracks 5 US-listed public companies classified under SEC SIC code 4812 (Radiotelephone Communications). Combined latest-period revenue across the sector is $23.11B, with a median net margin of 10.8% 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.