Bulldog Digital Security
- A security consulting firm, specializing in network security audits and related consulting services. Based in Toronto, Ontario.
- http://www.torontopitbullsleds.com

Digital Boundary Group
- Provides auditing and compliance assessment services, consulting, penetration testing, vulnerability scanning, threat advisory reports, network intrusion and computer forensic investigation services, and network security training. [Requires Javascript ena
- http://www.digitalboundary.net

Strange Research Corp.
- Security advisory firm specializing in security risk assessment,network and application penetration testing, and security architecture services.
- http://www.strangeresearch.com

myNetSafe
- Specializes in virus prevention and removal, secure wired and wireless network design and secure remote access, located in Calgary, Alberta.
- http://www.mynetsafe.com/

ituitive Business Technologies.
- Offers a range of computer support and consulting services including ethical hacking. Includes service descriptions, and company profile.
- http://www.ituitive.com

Tegdim Consulting Inc.
- Offers a full range of services for securing networks and systems. Located in Orleans, Ontario.
- http://www.tegdimconsulting.com/

Nixbased Security Consulting
- Provides security auditing, Linux Support, network design, application code review, technical documentation writing and remote data backup services.
- http://www.nixbased.com/

Tego System Inc.
- Computer consulting firm offering security risk assessment, training, forensics, and monitoring, located in Richmond Hill, Ontario, Canada.
- http://www.tegosystemonline.com/

Secure SMB
- Information security, data protection and IT business solutions and services for small and medium businesses. Located in Toronto, Canada.
- http://www.securesmb.ca/

NetPersist Solutions Group
- Specializes in the design and implementation of secure and highly available network and computing infrastructures.
- http://www.netpersist.com/

ESTec Security
- Supplies network security audits, forensic analyses, and vulnerability assessments, security design and investigations, seminars on computer security and management software for network and internet security. Located in Edmonton, Alberta, Canada.
- http://www.security.estec.com/

ERE Information Security Auditors
- Information security and regulatory compliance auditing firm providing risk based, evidenciary, cyber security and standards audit.
- http://www.ere-security.ca/

Dynamix Solutions Inc.
- Providers of security solutions for business and managed IT services.
- http://www.dynamixsolutions.com/

Cybernet Security
- Specializing in firewalls, VPN's and secure remote access solutions. Also provides anti-virus / virus removal services and builds hardened servers for HTTP, FTP, DNS, etc.
- http://cybernet-security.com/

Clearwater Associates
- Provides information security and risk management assistance as well as auduts to comply with privacy legislation. Located in Windsor, Ontario, Canada.
- http://www.clearwaterassociates.ca/

Bulletproof Solutions
- Specializes in security, networking and infrastructure support, and managed solutions. Located in Fredericton, New Brunswick.
- http://www.bulletproofsi.com/

Security Consulting
- Provides security reviews, security and privacy policies, security audits and network monitoring, business continuity planning and executive protection programs with training. Located in New Brunswick.
- http://www.security-consults.com/

Technical Security & Intelligence
- Offers TSCM, computer forensics, and penetration testing services. Located in Toronto, Ontario.
- http://tsintel.com/

Cygnos IT Security
- Consultancy offering solutions for secure services using best practices, intelligent design, and business-sensitive analysis. Located in Ottawa, Ontario.
- http://nhq.ca/

AEPOS Technologies Corporation
- Security assessment and design services. Headquartered in Ottawa, Ontario.
- http://www.aepos.com/

hybrid technical solutions inc.
- A consulting company specializing in linux, network and computer security. Located in Calgary, Alberta.
- http://www.hybridtsi.com/

Informatica Corporation
- Canadian consulting organization providing information security services to the private and public sectors including security audits, training, management, solutions and products. Located in Toronto, Ontario.
- http://www.informatica.org/

iVolution Technologies
- Provides network and security consulting as well as technical training in penetration testing methods and technologies. Located in Grimsby, Ontario.
- http://www.ivolution.ca/

Kubiktech
- Provide internet VPN solutions, e-commerce and security consulting and services. Located in Montreal, Quebec.
- http://www.kubiktech.com/

Magnitude Consulting Group Inc
- Canadian firm specializing in wireless security, secure network architecture, penetration testing, and security policy review. Located in North Vancouver, British Columbia.
- http://www.magnitude.ca/