Your Chemical and Sanitary Supply Specialists. Serving Nebraska and Iowa for over 40 Years! When it comes to your janitorial supplies, floor maintenance and sanitary cleaning chemicals, Egan Supply has it covered. Our extensive product inventory of janitorial supplies covers everything you need to clean virtually anything. Don't sacrifice quality for discount prices. We have them both! Egan Supply proudly stocks the best in janitorial cleaning & maintenance chemicals. If you are unable to locate the product you are looking for, let us know, and we will find it for you.