| Young Plumbing and Heating Co | Waterloo | $2,249,900 | $2,275,774 | 121 | $38.3M | AI Deep Dive |
| Mobotrex, Inc. | Davenport | $2,204,500 | $2,229,791 | 165 | $54.3M | AI Deep Dive |
| Mccomas-Lacina Construction Lc | Iowa City | $2,159,700 | $2,187,476 | 132 | $150.4M | AI Deep Dive |
| General Constructors INC | Bettendorf | $2,129,139 | $2,153,979 | 142 | $44.0M | AI Deep Dive |
| Heartland Finishes INC | Des Moines | $2,123,448 | $2,147,824 | 109 | $124.2M | AI Deep Dive |
| D.c. Taylor Co. | Cedar Rapids | $2,049,000 | $2,072,848 | 132 | $43.5M | AI Deep Dive |
| Estes Company, Ll | Davenport | $2,028,700 | $2,052,030 | 127 | $144.7M | AI Deep Dive |
| Mccomas-Lacina Construction Lc | Iowa City | $2,000,000 | $2,017,611 | 113 | $128.7M | AI Deep Dive |
| Conlon Construction Company | Dubuque | $2,000,000 | $2,018,278 | 174 | $198.2M | AI Deep Dive |
| Vision Electric, LLC | Bondurant | $2,000,000 | $2,015,056 | 237 | $78.0M | AI Deep Dive |
| General Constructors Inc. | Bettendorf | $2,000,000 | $2,021,889 | 63 | $14.6M | AI Deep Dive |
| Van Maanen Electric Inc. | Newton | $2,000,000 | $2,027,178 | 161 | $53.0M | AI Deep Dive |
| Neumann Brothers, INC | Des Moines | $2,000,000 | $2,023,178 | 109 | $124.2M | AI Deep Dive |
| D.c. Taylor Co. | Cedar Rapids | $2,000,000 | $2,025,667 | 131 | $43.2M | AI Deep Dive |
| Ragan Mechanical, Inc. | Davenport | $1,999,875 | $2,025,928 | 57 | $18.0M | AI Deep Dive |
| Hawkeye Electrical Contractors of Cedar Rapids, Ltd | Hiawatha | $1,984,400 | $2,003,197 | 120 | $39.5M | AI Deep Dive |
| L.l. Pelling Company, Inc. | North Liberty | $1,975,000 | $1,993,776 | 181 | $56.1M | AI Deep Dive |
| Van Maanen Electric, Inc. | Newton | $1,969,300 | $1,990,989 | 146 | $48.0M | AI Deep Dive |
| United Contractors, INC | Johnston | $1,937,100 | $1,961,990 | 119 | $36.9M | AI Deep Dive |
| Westmark Enterprises, Inc. | Dubuque | $1,918,500 | $1,940,155 | 135 | $41.8M | AI Deep Dive |
| Schmid Pipeline Construction INC | Maquoketa | $1,912,900 | $564,285 | 104 | $32.2M | AI Deep Dive |
| Seedorff Masonry, Inc. | Strawberry Point | $1,841,200 | $1,855,111 | 114 | $129.9M | AI Deep Dive |
| Shaw Electric INC | Davenport | $1,826,500 | $1,846,997 | 123 | $40.5M | AI Deep Dive |
| C. W. Suter & Son, Inc. and El | Sioux City | $1,826,000 | $1,841,775 | 132 | $41.8M | AI Deep Dive |
| Galaxy 1 Marketing INC | Bettendorf | $1,789,645 | $1,840,153 | 156 | $49.8M | AI Deep Dive |