About Knox

Knox Oil Field Supply was founded in 1978.  Knox® has sixteen supply stores and one downhole and blender repair pump shop strategically located in Texas and New Mexico to service your oil field, industrial and repair requirements.

Knox Oil Field Supply was acquired by Applied Industrial Technologies, Inc. in July 2014. Applied® is headquartered in Cleveland Ohio, with six U.S. distribution centers and approximately 560 locations across the United States, Puerto Rico, Canada, Mexico, Australia and New Zealand.  Together, we have more than 4000 world-class manufacturers that lead the industry with the most innovative, efficient and reliable oil field and industrial products.  Applied® is celebrating 95 years of service.

In 2017-2018,
Applied® formed Applied US Energy.  Knox® is part of Applied US Energy.  

® provides customer's a valuable experience with:


·         Knowledgeable Oil Field Experience Sales Team

·         Large Local Inventories – Six Distribution Centers – 4000+ Manufacturers

·         Dedicated Nightly Deliveries from Fort Worth, Texas Distribution Center

·         Fast Reliable Local Deliveries –Minimize Downtime – Improve Operations

·         Value Add Through Innovative Solutions

·         Downhole Pump Repair

Blender Pump Repair

·         Pump Repair Tracking

Contact your nearest Knox Oil Field Supply location today to see how we can bring more value to your production.