1. Midland's Testing Services Inc Davenport 52807, Davenport, IA 52807 Coordinate: 41.61001,-90.516335 Phone: (563) 344-5805
2. Alltest Inc 4711 N Brady St Ste 3s, Davenport, IA 52806 Coordinate: 41.56924,-90.56821 Phone: (563) 326-5855