About Us

Originally founded in 1971, Green Industrial Supply, Inc. is a minority owned corporation headquartered in Dubuque, IA in a 142,000 square foot facility which provides a controlled environment to meet the needs of our customers.

Green Industrial Supply, Inc. manages over 18,000 parts and 900 suppliers and uses lean techniques along with ISO 9000 quality procedures to achieve cost effectiveness and exceptional quality.

Achieving Excellence Supplier

Green Industrial Supply, Inc. has earned recognition as a Partner-level supplier in the John Deere Achieving Excellence Program. The Partner-level status is Deere and Company’s highest supplier rating. Green Industrial Supply was selected for the honor in recognition of its dedication to providing products and service of outstanding quality, cost management, delivery, technical support, as well as its commitment to continuous improvement.

July 30, 2022 – Green Industrial Supply, Inc. has received certification to the ISO 9001:2015 standard. ISO 9001 is defined as the international standard that specifies requirements for a quality management system (QMS). Organizations use the standard to demonstrate the ability to consistently provide products and services that meet customer and regulatory requirements. It is the most popular standard in the ISO 9000 series and the only standard in the series to which organizations can certify.




March 6, 2015 – Green Industrial Supply, Inc. has been selected as a recipient of the John Deere Supplier Diversity award for 2014. John Deere bestows two awards annually to honor a small business, women-owned, or minority-owned business in its supply base. Nominated suppliers are evaluated for excellence in information sharing, problem resolution, responsiveness to requests, and business relationship. John Deere created the supplier diversity awards in 2011 to recognize exceptional small and diverse businesses.

Green Industrial Supply Director of Operations, Katie White, and Vice President of Sales, Pat Green accepted the recognition during the formal John Deere Achieving Excellence Banquet ceremonies held on March 3, 2015 in Davenport, Iowa.


ISO 9001-2015 Certificate June 2022 (IAS) Minority Owned Business ASQ REACH Compliance RoHS Compliant GISP-005 Proposition 65

GISP-006 Toxic Substances Control Act

Green Industrial Supply, Inc.

1525 Innovation Drive
Dubuque, IA 52002
Map & Directions

Phone:  (563) 557-5184
Fax:  (563) 584-1886
E-mail:  info@grnind.com