Top Cybersecurity Companies for Network Security

Between them, the 8 best-ranked of these 10 cybersecurity companies cover IT services (7), cybersecurity (7), software development (3) and e-commerce development (3). They also list work in United States of America. 8 of them have written a profile you can read before you get in touch.

1. 1

   TT

   TDI (Tetrad Digital Integrity)

   Mobile App Development · IT Services · Web Development · Also in United States of America

   Cybersecurity consultancy offering governance, engineering and performance management to government and commercial clients

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   Why #1: Founded 2001, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   ronNet Cybersecurity

   Artificial Intelligence - AI · IT Services · E-Commerce Development · Also in United States of America

   ronNet Cybersecurity, written in its own profile as IronNet, was founded in 2014 as a cybersecurity company serving enterprises, industries and governments.

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   Why #2: Founded 2014, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   Sophos

   IT Services · Web Development · Web Design · Also in United States of America

   Sophos is a cybersecurity company that protects organisations of all sizes from threats such as ransomware, malware, phishing and data theft.

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   Why #3: Client numbers stated on its own website, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

4. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
5. –

   

   Barracuda

   IT Services · Web Development · Web Design · Also in United Kingdom

   Barracuda is a cybersecurity company that sells cloud-enabled security products designed to be simple to buy, deploy and run.

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6. –

   

   Check Point Software Technologies, Ltd.

   IT Services · Software Development · IT Outsourcing · Also in United States of America

   Check Point Software Technologies, Ltd. is a cybersecurity vendor that sells protection to governments and corporate enterprises around the world.

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7. –

   

   GREYCORTEX

   Artificial Intelligence - AI · E-Commerce Development · IT Outsourcing · Also in Czech Republic

   GREYCORTEX makes network security software, with Mendel as its main product.

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8. –

   

   Palo Alto Networks

   Mobile App Development · IT Services · Software Development · Also in United States of America

   Palo Alto Networks is a cybersecurity company selling integrated platforms that protect networks, clouds and mobile devices.

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9. –

   WN

   Wedge Networks, Inc.

   IT Services · Software Development · E-Commerce Development · Also in Canada

   Wedge Networks, Inc. is a network security company. It first built WedgeARP, a software-defined system that inspects, detects and blocks malware and cyber threats in real time…

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