Judged order by order
Rated 5.0 on Google by the buyers who order from us. Public Google reviews appear below. Direct testimonials are published only with written permission from the customer, tied to a real order. References are available on request for any account listed on this page.
Google reviews
5.0 average from 4 reviews on our Google Business Profile as of September 22, 2026.
★★★★★We’ve had an amazing experience working with Keystone! From day one, their team has been professional, reliable, and always willing to go the extra mile to make sure everything runs smoothly. The quality of their products and service has consistently exceeded our expectations. A special shoutout to Kevin, who is always incredibly helpful and attentive. No matter the situation, Kevin is quick to respond, knowledgeable, and genuinely cares about making sure we’re taken care of. If you’re looking for a company that values their customers and delivers outstanding service, we highly recommend Keystone. We look forward to continuing our partnership!
★★★★★Keystone/ Kevin Finley has been an awesome & trustworthy business partner & friend. When nationwide shortages hit, I can always trust Keystone to source these highly sought after products. Highly recommend using Keystone for any medical needs.
★★★★★I’ve had a fantastic experience with Keystone Supply Group, especially working with Kevin. His service is stellar from start to finish, responsive, knowledgeable, and always willing to go the extra mile to make sure everything is handled smoothly.
★★★★★I buy my drug test here from Kevin, he is awesome and ships my product same day. I highly advise anyone purchasing bulk to reach out to kevin and keystone team.
Who has trusted us with an order
Government: State of California, Erie County NY, Sevier School District UT, Fayetteville-Manlius School District NY, Garland ISD and Arlington ISD TX, Calvert County Public Schools MD, Springfield Public Schools MO, Sumner County Sheriff's Office TN, St. Tammany Parish Sheriff's Office LA, Silverdale Detention Facility WA, Roy S. Ricketts Center IL, Special Improvement District NJ.
Healthcare: Salinas Valley Memorial Healthcare System CA, University of Rochester Medical Center NY, Ascension St. John Medical Center OK, Keck Hospital of USC CA, Pardee Hospital NC, Chinese Hospital CA, Valley Community Healthcare CA, MEDCove Urgent Care MI, Younique Surgery Center CA, United Methodist Communities NJ, Great Lakes Management Co. MN.
Commercial: Cintas.
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