Your Concrete & Asphalt Specialists. Serving customers from Springfield, IL, and throughout the surrounding areas in Sangamon County. Joe Meyers J. Mize Co. is a family-owned and operated concrete and asphalt company. The Meyers family has been working in the Springfield, Illinois area since the 1960s. With that kind of experience, you know well get the job done right. Call a contractor you can trust. If your current concrete has cracked, we can fill it. We provide maintenance on all types of concrete. We pour driveways, sidewalks, and parking lots. Our service is available for commercial and residential customers. We also provide stripping and sealing services. Our company is fully insured and offers free estimates. Contact us today to schedule an appointment.