B2B in Newton, IowaList of Companies in B2B category in the city of Newton, Iowa.Share this page: R-Jay Sign Service Newton, B2B; 612 E 6th St S, Newton, IA, 50208-4851; (641) 792-7964Sign Pro Newton, B2B; 402 1st Ave E, Newton, IA, 50208-3701; (641) 792-01961