Find a Pentest Company in Mississippi
There are 5 penetration testing companies in Mississippi. 80% are small firms (50 or fewer employees) and 20% are larger organizations.
U.S.NEXT
U.S.NEXT is a private technology, information, and internet company based in Jackson, Mississippi, with 4 employees and $4.5M annual revenue; they offer custom web development, IT services, web design, hosting, and penetration testing, serving over 800 clients in 24 states.
Netsecuris LLC
Cybersecurity company specializing in penetration testing, network vulnerability assessments, and cyber attack simulations; offers end-to-end encryption, contact verification, and privacy-focused communication solutions. Discovered to have $36.8M annual revenue, 2 employees, founded in 2000, based in Olive Branch, Mississippi.
Pileum Corporation
IT Services and IT Consulting company specializing in penetration testing; based in Jackson, Mississippi, with 30 employees, $26.8M revenue, founded in 2002, offering cybersecurity services including pentesting, with active social media presence and niche market position.
HORNE
Mississippi-based professional services firm specializing in cybersecurity and offensive security, including penetration testing services; expanded its geographic reach through acquisition by BDO USA in 2025; headquartered in Jackson and Ridgeland, MS.
HSO Technology
HSO Technology is a private oil and gas company specializing in industrial automation and energy software solutions; with 3 employees, founded in 2024, headquartered in Batesville, Mississippi, USA. The company provides cybersecurity services including penetration testing, threat management, and security training, focusing on real-time data, energy systems integration, and sustainable infrastructure.