30+ plants. over 200 trucks. MDOT- and NRMCA-Certified. Recognized as one of the Southeast’s larger ready mix producers, Delta Industries delivers ready mix concrete to customers in Mississippi and west Tennessee through our network of strategically placed plants, including our Pine Belt division. From the Nissan plant in Canton, Mississippi, to a residential driveway in Laurel, no concrete delivery job is too large or too small. No matter where our concrete mixer trucks go, they deliver consistent, quality concrete that makes Delta Industries the supplier of choice throughout the communities of Hattiesburg, Laurel, Collins and Bay Springs.