1. Ulteig Engineers Inc 109 N Center Point Rd, Hiawatha, IA 52233 Coordinate: 42.0403,-91.67456 Phone: (319) 286-3000
2. Shermco Industries 1711 Hawkeye Dr, Hiawatha, IA 52233 Coordinate: 42.05836,-91.67758 Phone: (319) 377-3377