Infinity Sign Systems - Kansas and Missouri sign installation, sign repair and sign service Infinity Sign systems, ISS, independence, missouri, kansas city, sign repair, sign service, sign installation, st louis, jeff city, lawrence ks, kansas, nebraska, iowa, des moines, lees summit, overland park, shawnee, raytown, indepenence, columbia, wichita, lawrence, st joseph, garder, gladstone, lansing, leawood, leavenworth, belton, blue springs, springfield, blade sign, pylon signs, monument signs, unique signs, awnings, wall signs, freestanding signs, marquee signs, sign fabrication, neon signs, sign photo gallery Infinity Sign Systems, Inc. (ISS) is a licensed sign contractor specializing in the installation of custom and roll-out sign projects for national providers. ISS is the preferred resource for reliable, quality sign installation in the Greater Kansas City Metro Area.