Information Security and Assurance Corporation (ISAC, Inc.) was established in North Alabama in 2003 to address the urgent and growing need for highly skilled and qualified Information Assurance and Computer Network Operations researchers and analysts to support the space and missile defense, US National Security and Homeland Security communities. We also provide support to commercial critical information infrastructure providers.

ISAC is owned by a:
- Service-connected Combat-disabled veteran
- Native American (Cherokee)
- Woman

ISAC provides Computer Network Operations, Security, Information Assurance, and C4I products and services in support of the commercial, aerospace/defense, and healthcare communities. Areas of expertise include:

Computer Network Defense
- Network Denial of Service Protection
- Malicious Insider Protection Technology
- Network Intrusion Detection
- Digital Forensics
- Vulnerability Assessments
- Disaster Recovery and Continuity of Operations Planning
- Malicious Code Detection
- IPv4-to-IPv6 Transition

Information Assurance Services
- Security Policy
- Certification and Accreditation
- Penetration Testing
- Red teaming
- Comprehensive Security Evaluations
- Security Technical Evaluations
- Security Architectures
- Vulnerability Reduction

Secure Communications
- Assured, Survivable Beyond Line of Site Communications
- Airborne Relay
- Secure Allied and Joint Communications Interfaces
- Wireless, Mobile, and Tactical Communications

Information Technology
- Security Engineering
- Analysis, Development, Operations, and Maintenance of Enterprise IT Services
- Enterprise Integration, Net Centric Operations, and Web Services

Software Engineering and Simulation
- Network Attack M&S
- Communication M&S
- Custom Software Development
- Test and Evaluation

Health IT
- Security and Privacy Engineering Consulting
- Electronic Health Information Exchange Planning
- Electronic Health Record Systems Evaluation and Integration Support