Top Cybersecurity Companies in Iowa

1 company ranked by verified client reviews, ratings & recency.
Updated October 2026

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Sigma Software GroupVerified company

5.0· 2 reviews5.0

2 reviews

Verified company

A team of technologists developing solutions that change the way business gets done.

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Min project

$1M+

Team

11–50

Location

Grimes, United States

Experience in 5+ sectorsTrusted by 6 notable brands

“Despite the tough timeline, Sigma Software was able to manage the project perfectly from a technical and organizational perspective. The potential for improvement identified will help us to further strengthen our security posture and pro…”

— Jochen Klein, CISO, CGM

$1M+11–50Grimes, United States

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More service categories

AI and Data AI Development API Development Application Modernization AR/VR Development Backend Development Branding Business Intelligence Consulting CRM Consulting Custom Software Development Cybersecurity

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