Mixed concrete services Do you need some quick concrete for your next big construction project? Looking for some concrete for that new driveway, but hate the hassle of hand-mixing it yourself? Look no further than Whistle Redi-Mix, Inc., your premier concrete supplier. As a locally owned and operated business, Whistle Redi-Mix, Inc. is open six days a week. If you're looking for quality concrete and prompt service, then you are looking in the right place. We have four locations to best serve you and your concrete needs.