A World-Class Platform: Manage Risk. Strengthen Relationships.
ISN's mission is to help our customers protect people and responsibly source goods and services.
What We Do
ISN provides a world-class platform of data-driven products and services that help manage risk and strengthen relationships for 850 Hiring Clients and 85,000 active contractors and suppliers around the world.
Our customers form a global network of thought leaders to share industry best practices and standards, streamline processes, and benchmark performance.
Contractor and Supplier Management Solutions
ISN is the global leader in contractor and supplier information management. Since 2001, ISN has helped enterprises proactively reduce risk by qualifying and monitoring contractors to promote safe and sustainable operations throughout the supply chain.
The all-inclusive and configurable subscription-based platform, ISNetworld®, helps companies identify the most qualified contractor companies that meet and exceed industry, regulatory, and company-specific standards in the areas of health, safety, quality, insurance, training, cybersecurity, and sustainability.
What We Do
ISN provides a world-class platform of data-driven products and services that help manage risk and strengthen relationships for 850 Hiring Clients and 85,000 active contractors and suppliers around the world.
Our customers form a global network of thought leaders to share industry best practices and standards, streamline processes, and benchmark performance.
Contractor and Supplier Management Solutions
ISN is the global leader in contractor and supplier information management. Since 2001, ISN has helped enterprises proactively reduce risk by qualifying and monitoring contractors to promote safe and sustainable operations throughout the supply chain.
The all-inclusive and configurable subscription-based platform, ISNetworld®, helps companies identify the most qualified contractor companies that meet and exceed industry, regulatory, and company-specific standards in the areas of health, safety, quality, insurance, training, cybersecurity, and sustainability.
Through
The Years
The Years
Since 2001, ISN has been connecting Hiring Clients with safe, qualified contractors and suppliers. Over the years, ISN has grown from a company with two employees to a team of more than 800, with 14 offices around the world supporting customers in more than 84 countries.
The growth of ISN is attributed to our people, processes, and product, which our customers have been a part of since the beginning. ISN has listened to our customers' needs and continued to enhance our product and service offerings based on feedback since our inceptions.
Our Global Operations

ISN takes pride in leading worldwide efforts to improve the efficiency and effectiveness of global contractor and supplier management. Headquartered in Dallas, ISN has additional offices in Los Angeles, Midland, New York, Calgary, Montréal, Toronto, Mexico City, London, Perth, Sydney, Auckland, Dubai, and Paris. ISN’s global presence includes customers in more than 85 countries and team members who speak more than 35 languages. The company’s 14 global offices serve the rising demand for its enterprise solution that supports safe, sustainable, and effective supply chains.
“I’m very proud of the progress the ISN team has made over the last 20 years. We developed an industry-defining product, cultivated a powerful employee culture, executed an unparalleled level of customer service, and created a network for capital-intensive companies to leverage best practices to keep worksites safe and supply chains efficient.”
Brian Callahan
CEO & President

Our Network

ISN has been a member of the National Safety Council (NSC) since 2011 and most recently partnered with the NSC’s Safe Actions for Employee Returns (SAFER) Task Force – a comprehensive, multifaceted plan developed to guide employers through the process of safely resuming traditional work and operations in a post-pandemic environment.

ISN has been a member of the Campbell Institute since 2015. Members of the ISN team participate in Campbell Institute Workgroups, Discussion Groups and the Advisory Committee. ISN CEO & President, Brian Callahan serves as the Vice Chair of the Campbell Institute Steering Committee and has overseen initiatives on Inclusion & Diversity.