About Us                          

Great service

Call 24/7

Excellent trucker selection

Technical sales support

Family owned for 50 years


National Salt Supply, Inc. in one of the leading bulk rock salt suppliers in the Chicagoland area. Our bulk rock salt is for sale in full truckload (about 22 tons) deliveries or any quantity picked up in Lemont, IL, South Side Chicago, and Romeoville, IL. We are currently working on having other pick up locations available to you. 

Bulk rock salt at National Salt Supply is stored in multiple locations, enabling us to rapidly deliver bulk ice melter across a wide area and quickly fulfill your orders, usually within 24 hours.

During a storm you can reach us at any time. National Salt Supply is open around the clock to answer the phones and make sure you are supplied with the product you need.

A family-owned business since 1972with 40 years of experience, we are a bulk salt distributor you can count on to keep you supplied.

Call us today and receive a free quote.

The National Salt Family:  

Randy Mermel (Vice President) and Ann Boles (Owner & founder), pictured here with Randy's children, Ann's grandchildren.

Jessie and Randy Mermel (Go Hawks!)

Giving Back

At National Salt Supply, we believe in giving back to the community and to the environment. 

Some of the non-profits we proudly support:

Angelic Organics Learning Center

Angelic Organics Learning Center builds sustainable local food and farm systems through experiential education and training programs in partnership with rural and urban people.

Grafton Food Pantry

The Grafton Food Pantry strives to improve the lives of our friends and neighbors in need by providing food items and education on nutrition and smart shopping.

Special Olympics, Illinois

Special Olympics provides year-round sports training and athletic competition in a variety of Olympic-type sports for children and adults with intellectual disabilities, giving them continuing opportunities to develop physical fitness, demonstrate courage, experience joy and participate in a sharing of gifts, skills and friendship with their families, other Special Olympics athletes and the community.