Monterey Supply Inc. was founded in 1952. Current owners William A. Dalhamer and Barry J. Cohen purchased the company in March of 1973. Not just suppliers, William completed his postgraduate classes while Barry went on to attain his Ph.D.

Because of our strong commitment to continued learning and passing our knowledge on to our clients, we hold safety seminars where we teach all of the most current training techniques. This allows everyone we work with the understanding of how to maximize the safety and effectiveness of our products.

MSS specializes in sanitary, facility, and stationary supplies. We're not order takers, we're problem solvers. When we enter into a project we enter in as a partner. We're deeply invested and committed to finding the right solutions alongside our clients, and we are proud to have worked very closely in tackling the sanitary and facility needs of numerous high profile clients including: