HPTA Membership Directory

The HPTA® Membership Directory is a listing of current members in good standing with the Humic Products Trade Association.

As a trade organization, the HPTA lists Member’s corporate information as a convenience for users and does not endorse or promote any Member’s product over another’s. In addition, the HPTA makes no claims, warranties or guarantees of any kind, express or implied about the accuracy or completeness of any corporate or product information.

Not a member? Join HPTA! HPTA members are actively engaged in establishing standards and creating growth and advancement opportunities for the humic trades industry. Fill out our membership application today.