jamflatwork Client United States Joined March 2018 ContestContests Logos Status Prize * JAM Custom Flatwork LLC we are a residential concrete flatwork company that pours sidewalks, patios, and driveways only. We do not do roads or walls or masonry work at all. 91 Logos $275 Prize JAM Custom Flatwork LLC we are a residential concrete flatwork company that pours sidewalks, patios, and driveways only. We do not do roads or walls or masonry work at all. 91 Complete $275 * The Prize Package includes the Designer prize and all LogoTournament fees.