- Akamai Technologies Inc.
- Barracuda Networks Inc.
- Cloudflare Inc.
- Citrix Systems Inc.
- Qualys Inc.
- F5 Networks Inc.
- Imperva Inc.
- Fortinet Inc.
- Penta Security Systems Inc.
- Radware Ltd
- Trustwave Holdings Inc.
- Nsfocus Information Technology Co. Ltd
- Sophos Group PLC