Membership Directory Construction Companies, General go Results Found: 3 Button group with nested dropdown Davidson & Goodyk Construction Davidson & Goodyk Construction 1002 Monroe St. Pella IA 50219-1636 (641) 628-3211 Septagon Construction Co., Inc. Septagon Construction Co., Inc. 2950 S.E. Gateway Dr. Grimes IA 50111-5000 (515) 986-7313 Sereg Builders, Inc. Sereg Builders, Inc. PO Box 21 Oskaloosa IA 52577 (641) 672-1279