| Item | Obligations |
|---|---|
| ROCKWELL COLLINS, INC. | $394M |
| DATA LINK SOLUTIONS LLC | $294M |
| PMX INDUSTRIES, INC. | $137M |
| AMERICAN ORDNANCE LLC | $92.1M |
| ROCKWELL COLLINS, INC. | $81.1M |
| THE CBE GROUP, INC. | $67.4M |
| IOWA STATE UNIVERSITY OF SCIENCE AND TECHNOLOGY | $45M |
| GENERAL CONSTRUCTORS INC. OF THE QUAD CITIES | $44.2M |
| FLEETSIDE FORD, LLC. | $33.6M |
| DEAN SNYDER CONSTRUCTION CO. | $32.9M |
ROCKWELL COLLINS, INC. led all contractors in Iowa with $394M, 23.2% of the state total.