Marshall Sales Quality Policy

We are dedicated to provide products and service levels that meet our customer’s requirements with uncompromising integrity. We are committed to total customer satisfaction and to a continuous improvement of our company through the use of a comprehensive “Quality Management System”.


  • 100% on time delivery
  • 100% accuracy in Quality
  • Greater than 99% order accuracy

Marshall Sales is an ISO 9001:2015 registered company.

Call Marshall Sales today to explore how we can help you meet all of your project needs. You can also send us a fax or use our online Request a Quote form, and we’ll get back to you with a cost estimate ASAP.


313-491-6462 (fax)


269-345-8440 fax