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Established in 2001, ISN® is the global leader in contractor and supplier management. ISN supports 850 Hiring Clients in capital-intensive industries to help manage 85,000 contractor and supplier customers with operations in more than 85 countries. ISN is headquartered in Dallas, Texas with offices in Calgary, Sydney, London, Dubai, Los Angeles, New York, Toronto, Mexico City, Perth, Auckland, and Paris. ISN takes pride in leading efforts to improve the efficiency and effectiveness of contractor management systems and in serving as a forum for sharing industry best practices among its members. ISNetworld’s configurable functionality allows Hiring Clients to measure the key performance metrics relevant to them, promoting transparency, clear communication, and sustainable operations. ISN provides Hiring Clients tools to improve risk management processes and connect with safe and reliable contractors. For more information, visit www.isn.com.

ISN Questions

The ISN annual revenue was $368.9 million in 2026.

Bill Addy is the Founder of ISN.

877 people are employed at ISN.

ISN is based in Dallas, Texas.

The NAICS codes for ISN are [518, 51, 5182].

The SIC codes for ISN are [737, 73].

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