| RYDELL CHEVROLET Waterloo, IA | 1 | -$4,280 | 1 |
| DEYARMAN AUTOMOTIVE Knoxville, IA | 1 | -$3,674 | 1 |
| FOREST CITY AUTO CENTER Forest City, IA | 2 | -$3,481 | 2 |
| ED MORSE CHEVROLET GMC NORTHEAST De Witt, IA | 3 | -$2,724 | 3 |
| BROWN'S SALES AND LEASING, INC. Elkader, IA | 1 | -$2,500 | 1 |
| GREGG YOUNG CHEVROLET OF NORWALK, INC. Norwalk, IA | 4 | -$2,250 | 4 |
| GREGG YOUNG CHEVROLET GMC ATLANTIC Atlantic, IA | 2 | -$1,815 | 2 |
| PELLA MOTORS Pella, IA | 1 | -$1,688 | 1 |
| SHOTTENKIRK CHEVROLET Waukee, IA | 7 | -$1,529 | 7 |
| KARL CHEVROLET GMC Webster City, IA | 6 | -$1,466 | 6 |
| KARL CHEVROLET, INC. Ankeny, IA | 73 | -$1,366 | 70 |
| ED MORSE CHEVROLET BUICK GMC Muscatine, IA | 2 | -$1,250 | 2 |
| MCGRATH CHEVROLET OF DUBUQUE Dubuque, IA | 2 | -$729 | 2 |
| LYNCH CHEVROLET, INC. Mount Vernon, IA | 4 | -$677 | 4 |
| PAT MCGRATH CHEVROLET Cedar Rapids, IA | 13 | -$538 | 13 |
| MAC'S CHEVROLET, INC. Mapleton, IA | 3 | -$467 | 3 |
| DEERY BROTHERS CHEVROLET, INC. Pleasant Hill, IA | 10 | -$355 | 10 |
| BOB BROWN CHEVROLET, INC. Urbandale, IA | 14 | -$77 | 13 |
| EDWARDS CHEVROLET GMC Storm Lake, IA | 1 | $0 | 1 |
| BILLION CHEVROLET GMC Clinton, IA | 1 | $0 | 1 |
| PAPIK MOTORS, ROCK RAPIDS Rock Rapids, IA | 2 | $0 | 2 |
| WILLIS CHEVROLET OF GRANGER Granger, IA | 2 | $0 | 2 |
| STEPHEN CHEVROLET GMC Monticello, IA | 1 | $0 | 1 |
| GEORGE WHITE CHEVROLET Ames, IA | 1 | $0 | 1 |
| EDWARDS CHEVROLET BUICK GMC Council Bluffs, IA | 9 | $0 | 9 |
| MACKE MOTORS, INC. Lake City, IA | 7 | $0 | 7 |
| REX CHEVROLET GMC, LTD Odebolt, IA | 2 | $0 | 2 |
| VER HOEF AUTOMOTIVE, INC. Sioux Center, IA | 4 | $0 | 4 |
| KNOEPFLER CHEVROLET CO. Sioux City, IA | 11 | $0 | 11 |
| H & N CHEVROLET-BUICK CO. Spencer, IA | 1 | $0 | 1 |
| DEERY BROTHERS, INC. West Burlington, IA | 2 | $0 | 2 |
| BRAD DEERY MOTORS, INC. Maquoketa, IA | 3 | $0 | 3 |
| GLENDENNING MOTOR CO. INC. Mount Ayr, IA | 1 | $0 | 1 |
| KEMNA AUTO CENTER Algona, IA | 1 | $0 | 1 |
| HI-WAY CHEVROLET BUICK, INC. Rock Valley, IA | 3 | $0 | 3 |
| OKOBOJI CHEVROLET Spirit Lake, IA | 1 | $0 | 1 |
| STALKER CHEVROLET GMC Creston, IA | 2 | $0 | 2 |
| WITHAM CHEVROLET LLC La Porte City, IA | 1 | $0 | 1 |
| WOODHOUSE CHEVROLET Missouri Valley, IA | 8 | $0 | 8 |
| MILLS CHEVROLET OF DAVENPORT Davenport, IA | 6 | $0 | 6 |
| NIELSEN MOTORS Humboldt, IA | 1 | $0 | 1 |
| WILD ROSE CHEVROLET Shenandoah, IA | 1 | $0 | 1 |
| GRINNELL MOTORS Grinnell, IA | 2 | $0 | 2 |
| SHOTTENKIRK, INC. Fort Madison, IA | 1 | $0 | 1 |
| BILLION COMMUNITY, INC. Iowa City, IA | 9 | +$311 | 8 |
| DUNLAP MOTORS INC. Independence, IA | 1 | +$2,295 | 0 |
| LE MARS CHEVROLET Le Mars, IA | 4 | +$7,336 | 3 |
| PRITCHARD'S LAKE CHEVROLET Clear Lake, IA | 1 | — | 0 |
| PAT CLEMONS, INC. Boone, IA | 1 | — | 0 |