ROCK ON COMPANIES is beginning it's 19th year in business August 2011. Krystal Vierkant started her company with one truck and trailer and 5 years later was a 10 million dollar company with 6 separate divisions. Rock On Trucks,Inc. is a premier aggregate hauler and has grown from one truck and trailer into a diverse fleet of 55 company trucks, 75 + trailers to meet all your aggregate hauling needs. In addition Rock On Enterprises is a licensed truck broker and with over 40 dedicated (ITO's (Independent Owner Operators). Rock On Trucks.Inc is Woman Owned DBE Certified in Minnesota, Wisconsin, Iowa, North and South Dakota. Rock On is always looking for Qualified ITO's and Uses their decorated trucks for charity work raising funds for worthy causes in the community when they are not working.