About Knox

Knox Oil Field Supply is a value-added distributor of oilfield supplies and related services. Products include downhole pumps, rods, valves and fittings, and general supplies. Services include pump diagnostics and repair, as well as valve repair. Knox operates five locations in West Texas.


1978 – Knox Oil Field Supply was founded

July 2014 – Knox Oil Field Supply was acquired by Applied Industrial Technologies, Inc.

March 2018 – Applied US Energy, Inc. [dba] Knox Oil Field Supply

About Applied

Parent company Applied Industrial Technologies. (NYSE: AIT)  With fiscal 2020 sales of $3.2 billion, Applied Industrial Technologies is one of the largest distributors and service providers of industrial motion and control technologies in the world with a focus on bearings, power transmission, fluid power, flow control, and automation solutions. Our value proposition centers on optimizing the performance and cost of our customers’ major capital equipment and production infrastructure through leading technical expertise, service capabilities, and comprehensive after-market repair and support. At the core, our products and solutions keep our customers’ most valuable assets moving and running productively, making us integral to their most direct operations and return on capital initiatives.

Knox 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
  •    Pump Repair Tracking

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