Gravel & Excavating Services in Aurora, IL. At Thom Gravel & Excavating Inc. we are fully licensed, insured and bonded. We are also OSHA certified. Our training and certifications make us reliable and qualified to get the job done. Proudly serving the Aurora, Illinois area for more than 90 years, our professionalism is second to none. For all of your gravel and excavation needs, give us a call today, (630) 859-1114.