At Knight, we take pride in providing Southern California’s commercial industry with the best cleaning supplies and cleaners available. As an authorized commercial distributor of Spray Nine®, our products come in all sizes from spray bottles to 55 gallon drums and everywhere in between.

If you don’t see something you need, chances are we have it or can get it for you fast. We are located in San Diego and deliver FREE same or next day delivery within most of San Diego County for commercial accounts and qualifying residential orders.

We serve a wide variety of industries, including automotive, industrial, printing, aviation, janitorial and beyond. We also serve Orange, Los Angeles, Riverside and Imperial counties. We ship anywhere in the country and internationally if requested.

We are dedicated to providing the highest quality products along with the best possible service.