They don't list any ANSI certification, just what we have listed below, hope this helps you.
Classified by UL, LLC
Much of the Yates line of equipment has been classified by Underwriters Laboratory, LLC (UL) to meet or exceed the requirements of NFPA 1983 Standard for Life Safety Rope and System Components. Since 1993 Yates Gear has been using UL to third party certify our rescue, industrial and tactical prod- ucts. Our commitment to excellence can be seen in our efforts to manufacture equipment of the highest quality that is independently tested and certified. This ensures that our products will fully meet and often exceed your expectations for quality, strength and durability.
ISO 9001:2008 Certification
Yates Gear Inc. is proud to be certified to ISO 9001:2008 Quality Management System. This ensures that all elements of a company from product development and testing to customer service, production, inspection and shipping are all up to the highest standard. All of the employees here at Yates are dedicated to provid- ing the best possible products and services for our customers.
Berry Amendment Compliance, Made in the USA
Yates Gear Inc. is proud to produce the highest quality products that are Berry Amendment (USC, title 10, section 2533a) compliant. All of our sewn goods are compliant to this amendment and made in the USA.
Commercial and Government Entity (CAGE) Code 45187
Answered on 8/23/2013 by Butch