| PRITCHARD CHEVROLET OF MASON CITY Mason City, IA | 1 | -$3,845 | 1 |
| MIKE MOLSTEAD CHEVROLET, GMC Charles City, IA | 1 | -$2,402 | 1 |
| KEMNA AUTO CENTER Algona, IA | 1 | -$2,075 | 1 |
| GREGG YOUNG CHEVROLET Newton, IA | 1 | -$1,500 | 1 |
| PRITCHARD'S LAKE CHEVROLET Clear Lake, IA | 1 | -$1,469 | 1 |
| GREGG YOUNG CHEVROLET OF NORWALK, INC. Norwalk, IA | 5 | -$1,448 | 5 |
| FESLER AUTO MALL Fairfield, IA | 1 | -$1,220 | 1 |
| KARL CHEVROLET GMC Webster City, IA | 2 | -$1,033 | 2 |
| KARL CHEVROLET OF STUART, LLC Stuart, IA | 5 | -$939 | 5 |
| DEERY BROTHERS CHEVROLET, INC. Pleasant Hill, IA | 9 | -$836 | 9 |
| PAT MCGRATH CHEVROLET Cedar Rapids, IA | 9 | -$833 | 9 |
| WOODHOUSE CHEVROLET Missouri Valley, IA | 17 | -$811 | 17 |
| RYDELL CHEVROLET Waterloo, IA | 1 | -$792 | 1 |
| KARL CHEVROLET, INC. Ankeny, IA | 165 | -$769 | 165 |
| BOB BROWN CHEVROLET, INC. Urbandale, IA | 15 | -$615 | 15 |
| ED MORSE CHEVROLET GMC NORTHEAST De Witt, IA | 11 | -$551 | 10 |
| LE MARS CHEVROLET Le Mars, IA | 7 | -$504 | 7 |
| SHOTTENKIRK CHEVROLET Waukee, IA | 4 | -$178 | 3 |
| EDWARDS CHEVROLET BUICK GMC Council Bluffs, IA | 42 | -$43 | 42 |
| BILLION COMMUNITY, INC. Iowa City, IA | 10 | $0 | 10 |
| MILLS CHEVROLET OF DAVENPORT Davenport, IA | 42 | $0 | 38 |
| BILLION CHEVROLET GMC Clinton, IA | 3 | $0 | 3 |
| PAPIK MOTORS, ROCK RAPIDS Rock Rapids, IA | 5 | $0 | 5 |
| WILLIS CHEVROLET OF GRANGER Granger, IA | 2 | $0 | 2 |
| TOTAL MOTORS HOLSTEIN Holstein, IA | 1 | $0 | 1 |
| DEYARMAN AUTOMOTIVE Knoxville, IA | 1 | $0 | 1 |
| ED MORSE CHEVROLET BUICK GMC Muscatine, IA | 1 | $0 | 1 |
| NIELSEN MOTORS Humboldt, IA | 1 | $0 | 1 |
| WILD ROSE CHEVROLET Shenandoah, IA | 1 | $0 | 1 |
| STEPHEN CHEVROLET GMC Monticello, IA | 1 | $0 | 1 |
| THYS CHEVROLET - BLAIRSTOWN Blairstown, IA | 1 | $0 | 1 |
| MCGRATH CHEVROLET OF DUBUQUE Dubuque, IA | 3 | $0 | 3 |
| DUNLAP MOTORS INC. Independence, IA | 1 | $0 | 1 |
| VERN LAURES AUTO CENTER, INC. New Hampton, IA | 2 | $0 | 2 |
| EMERALD CHEVROLET Audubon, IA | 1 | $0 | 1 |
| PAT CLEMONS, INC. Boone, IA | 1 | $0 | 1 |
| SHORE MOTOR COMPANY Clarinda, IA | 7 | $0 | 6 |
| DALE HOWARD, INC. Iowa Falls, IA | 1 | $0 | 1 |
| MACKE MOTORS, INC. Lake City, IA | 5 | $0 | 5 |
| VAUGHN AUTOMOTIVE Ottumwa, IA | 2 | $0 | 2 |
| DOMINO MOTORS, INC. Sac City, IA | 3 | $0 | 3 |
| VER HOEF AUTOMOTIVE, INC. Sioux Center, IA | 9 | $0 | 9 |
| KNOEPFLER CHEVROLET CO. Sioux City, IA | 44 | $0 | 44 |
| DEERY BROTHERS, INC. West Burlington, IA | 1 | $0 | 1 |
| BRAD DEERY MOTORS, INC. Maquoketa, IA | 1 | $0 | 1 |
| HI-WAY CHEVROLET BUICK, INC. Rock Valley, IA | 9 | $0 | 9 |
| LYNCH CHEVROLET, INC. Mount Vernon, IA | 2 | $0 | 2 |
| PELLA MOTORS Pella, IA | 1 | $0 | 1 |
| EDWARDS CHEVROLET GMC Storm Lake, IA | 2 | +$3,050 | 1 |
| SHOTTENKIRK, INC. Fort Madison, IA | 3 | +$18,384 | 2 |