| DEYARMAN AUTOMOTIVE Knoxville, IA | 1 | -$4,256 | 1 |
| FOREST CITY AUTO CENTER Forest City, IA | 2 | -$3,257 | 2 |
| NIELSEN MOTORS HUMBOLDT, IA | 1 | -$3,030 | 1 |
| GREGG YOUNG AUTOMOTIVE OF MARSHALLTOWN Marshalltown, IA | 5 | -$2,617 | 5 |
| MIKE MOLSTEAD CHEVROLET, GMC Charles City, IA | 8 | -$2,543 | 8 |
| COMMUNITY MOTOR CO., INC. Cedar Falls, IA | 2 | -$2,512 | 2 |
| BROWN'S SALES AND LEASING GUTTENBERG Guttenberg, IA | 2 | -$2,500 | 2 |
| KEMNA AUTO CENTER Algona, IA | 1 | -$2,189 | 1 |
| DECORAH CHEVROLET Decorah, IA | 5 | -$2,163 | 4 |
| WILD ROSE CHEVROLET SHENANDOAH, IA | 1 | -$2,062 | 1 |
| EMERALD CHEVROLET Audubon, IA | 1 | -$2,050 | 1 |
| KARL CHEVROLET OF STUART, LLC Stuart, IA | 43 | -$1,962 | 43 |
| GREGG YOUNG CHEVROLET GMC ATLANTIC Atlantic, IA | 8 | -$1,849 | 8 |
| ED MORSE CHEVROLET GMC NORTHEAST DE WITT, IA | 2 | -$1,821 | 2 |
| KARL CHEVROLET, INC. Ankeny, IA | 158 | -$1,782 | 155 |
| SHOTTENKIRK CHEVROLET Waukee, IA | 18 | -$1,373 | 18 |
| KARL CHEVROLET GMC Webster City, IA | 6 | -$1,259 | 6 |
| PELLA MOTORS Pella, IA | 5 | -$1,142 | 5 |
| MCGRATH CHEVROLET OF DUBUQUE DUBUQUE, IA | 10 | -$1,126 | 10 |
| RYDELL CHEVROLET Waterloo, IA | 12 | -$1,028 | 12 |
| GREGG YOUNG CHEVROLET OF NORWALK, INC. Norwalk, IA | 8 | -$1,000 | 8 |
| ED MORSE CHEVROLET BUICK GMC Muscatine, IA | 3 | -$1,000 | 3 |
| BOB BROWN CHEVROLET, INC. URBANDALE, IA | 68 | -$952 | 68 |
| GREGG YOUNG CHEVROLET Newton, IA | 4 | -$827 | 4 |
| PAT MCGRATH CHEVROLET Cedar Rapids, IA | 39 | -$699 | 39 |
| BOB BROWN CHEVROLET, INC. Urbandale, IA | 5 | -$650 | 5 |
| MACKE MOTORS, INC. Lake City, IA | 40 | $0 | 40 |
| MILLS CHEVROLET OF DAVENPORT DAVENPORT, IA | 19 | $0 | 19 |
| KNOEPFLER CHEVROLET CO. Sioux City, IA | 18 | $0 | 18 |
| VER HOEF AUTOMOTIVE, INC. SIOUX CENTER, IA | 14 | $0 | 14 |
| WOODHOUSE CHEVROLET Missouri Valley, IA | 14 | $0 | 14 |
| VAUGHN AUTOMOTIVE OTTUMWA, IA | 14 | $0 | 14 |
| EDWARDS CHEVROLET BUICK GMC Council Bluffs, IA | 14 | $0 | 14 |
| DEERY BROTHERS CHEVROLET, INC. Pleasant Hill, IA | 8 | $0 | 8 |
| SHOTTENKIRK, INC. Fort Madison, IA | 8 | $0 | 8 |
| OKOBOJI CHEVROLET Spirit Lake, IA | 7 | $0 | 7 |
| BIRDNOW CHEVROLET MONONA Monona, IA | 5 | $0 | 5 |
| REX CHEVROLET GMC, LTD Odebolt, IA | 5 | $0 | 5 |
| WILLIS CHEVROLET OF GRANGER Granger, IA | 5 | $0 | 5 |
| CHARLES CAPPER AUTO CENTER, INC. MARENGO, IA | 5 | $0 | 5 |
| VERN LAURES AUTO CENTER, INC. NEW HAMPTON, IA | 5 | $0 | 5 |
| KRAIG CHEVROLET Oskaloosa, IA | 4 | $0 | 4 |
| JERRY ROLING MOTORS, INC. Waverly, IA | 4 | $0 | 4 |
| HI-WAY CHEVROLET BUICK, INC. Rock Valley, IA | 4 | $0 | 4 |
| H & N CHEVROLET-BUICK CO. Spencer, IA | 4 | $0 | 4 |
| STEPHEN CHEVROLET GMC Monticello, IA | 4 | $0 | 4 |
| DOMINO MOTORS, INC. Sac City, IA | 4 | $0 | 2 |
| KEMNA AUTO OF FORT DODGE Fort Dodge, IA | 4 | $0 | 4 |
| LYNCH CHEVROLET, INC. Mt Vernon, IA | 4 | $0 | 4 |
| BILLION COMMUNITY, INC. Iowa City, IA | 4 | $0 | 4 |
| STALKER CHEVROLET GMC Creston, IA | 3 | $0 | 3 |
| MOTOR INN OF CARROLL, L.L.C. Carroll, IA | 3 | $0 | 3 |
| GEORGE WHITE CHEVROLET AMES, IA | 3 | $0 | 3 |
| GLENDENNING MOTOR CO. INC. Mount Ayr, IA | 2 | $0 | 2 |
| PRITCHARD CHEVROLET OF MASON CITY MASON CITY, IA | 2 | $0 | 2 |
| WITHAM CHEVROLET LLC LA PORTE CITY, IA | 2 | $0 | 1 |
| VAUGHN AUTOMOTIVE Ottumwa, IA | 2 | $0 | 2 |
| DALE HOWARD, INC. Iowa Falls, IA | 2 | $0 | 2 |
| MAC'S CHEVROLET, INC. MAPLETON, IA | 2 | $0 | 2 |
| BILLION CHEVROLET GMC Clinton, IA | 2 | $0 | 2 |
| THYS CHEVROLET - BLAIRSTOWN Blairstown, IA | 2 | $0 | 2 |
| GEORGE WHITE CHEVROLET Ames, IA | 2 | $0 | 2 |
| PAPIK MOTORS, ROCK RAPIDS Rock Rapids, IA | 2 | $0 | 2 |
| PAT CLEMONS, INC. BOONE, IA | 1 | $0 | 1 |
| BOB STEPHEN MOTORS-INC. Manchester, IA | 1 | $0 | 1 |
| FESLER AUTO MALL Fairfield, IA | 1 | $0 | 1 |
| PRITCHARD'S LAKE CHEVROLET Clear Lake, IA | 1 | $0 | 1 |
| KEAST AUTO CENTER HARLAN, IA | 1 | $0 | 1 |
| TOTAL MOTORS HOLSTEIN Holstein, IA | 1 | $0 | 1 |
| GRINNELL MOTORS GRINNELL, IA | 1 | $0 | 1 |
| R. W. PLADSEN, INC. Waukon, IA | 8 | +$4,586 | 3 |
| LE MARS CHEVROLET LE MARS, IA | 4 | +$5,753 | 3 |
| SHORE MOTOR COMPANY Clarinda, IA | 3 | +$21,740 | 0 |
| DUNLAP MOTORS INC. Independence, IA | 3 | — | 0 |
| PAT CLEMONS, INC. Boone, IA | 3 | — | 0 |