SIC 3576
Computer Communications Equipment
10 companies · 3 with disclosed financials
Total revenue (latest)
$33.36B
Total net income
$8.77B
Avg net margin
50.9%
Median net margin
21.9%
5-year industry trend
Total revenue summed across 10 companies in the most recent fiscal year. Median margin is the cross-sectional median per year.
Largest by revenue
- 1CSCOCISCO SYSTEMS, INC.
$474.59B cap · 20.0% margin · as of 2026-01-24
$30.23B
revenue
- 2ANETArista Networks, Inc.
$193.95B cap · 110.7% margin · as of 2025-09-30
$2.31B
revenue
- 3FFIVF5, INC.
$22.21B cap · 21.9% margin · as of 2025-12-31
$822.5M
revenue
- 4LTRXLANTRONIX INC
$281.9M cap
—
revenue
- 5INTZINTRUSION INC
—
revenue
- 6ATENA10 Networks, Inc.
$2.10B cap
—
revenue
- 7CIITTianci International, Inc.
—
revenue
- 8EXTREXTREME NETWORKS INC
$3.35B cap
—
revenue
- 9DGIIDIGI INTERNATIONAL INC
$2.49B cap
—
revenue
- 10FOXXFoxx Development Holdings Inc.
$28.3M cap
—
revenue
Insider activity in this industry · last 12 months
Insider buying
$6.7K
Insider selling
$1.29B
Net flow
−$1.29B
Distinct insiders
49
Open-market trades summed across all 1 companies in the industry where insiders bought. Sales counted across all companies regardless. Filed via SEC Form 4.
Recently filed in this industry
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SIC 3590 · 3 cos
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SIC 3559 · 2 cos
Special Industry Machinery (No Metalworking Machinery)
SIC 3550 · 2 cos
Pumps & Pumping Equipment
SIC 3561 · 2 cos
Ball & Roller Bearings
SIC 3562 · 2 cos
About the Computer Communications Equipment industry on ActaClear
ActaClear tracks 10 US-listed public companies classified under SEC SIC code 3576 (Computer Communications Equipment). Combined latest-period revenue across the sector is $33.36B, with a median net margin of 21.9% 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.