Countries represented in the top 250 ICT firms, 2000 and 2006
Top 250 ICT firms by sector, 2000 and 2006
Top 50 ICT firms ranked by revenue in 2006
Top 10 communications equipment and systems firms
Top 10 IT equipment and systems firms
Top 10 electronics firms
Top 10 specialist semiconductor firms
Top 10 IT services firms
Top 10 software firms
Top 10 Internet firms