| ZEIGLER BUICK GMC OF LINCOLNWOOD Lincolnwood, IL | 13 | -$9,278 | 13 |
| CASTLE BUICK-GMC, INC. Riverside, IL | 4 | -$9,250 | 4 |
| FOX VALLEY GMC, INC. Saint Charles, IL | 5 | -$7,076 | 5 |
| CARDINAL BUICK GMC INC. Belleville, IL | 1 | -$6,587 | 1 |
| ARLINGTON HEIGHTS BUICK GMC Arlington Heights, IL | 3 | -$6,535 | 3 |
| NAPLETON'S SCHAUMBURG BUICK GMC Schaumburg, IL | 5 | -$6,500 | 5 |
| LANDMARK OF TAYLORVILLE, INC. Taylorville, IL | 1 | -$5,615 | 1 |
| HAGGERTY BUICK GMC, INC. Villa Park, IL | 4 | -$5,299 | 4 |
| BARKER MOTOR COMPANY Bloomington, IL | 1 | -$5,128 | 1 |
| RIZZA BUICK GMC CADILLAC, INC. Tinley Park, IL | 5 | -$5,077 | 5 |
| ARNIE BAUER CHEVROLET GMC Wilmington, IL | 1 | -$3,929 | 1 |
| AL PIEMONTE BUICK GMC Elmhurst, IL | 3 | -$3,820 | 3 |
| STEVE SCHMITT OF LITCHFIELD INC. Litchfield, IL | 1 | -$3,661 | 1 |
| ADVANTAGE BUICK GMC La Grange, IL | 2 | -$3,454 | 2 |
| ARNIE BAUER BUICK GMC CADILLAC Matteson, IL | 2 | -$2,616 | 2 |
| AUFFENBERG OF CARBONDALE Carbondale, IL | 1 | $0 | 1 |
| WOODY BUICK-GMC, INC. Naperville, IL | 3 | $0 | 3 |
| LIGHTHOUSE BUICK GMC Morton, IL | 2 | $0 | 2 |
| LAURA BUICK-GMC, INC. Collinsville, IL | 2 | $0 | 2 |
| QUALITY BUICK GMC Alton, IL | 1 | $0 | 1 |
| YEMM CHEVROLET-BUICK-GMC Galesburg, IL | 1 | $0 | 1 |
| RAY DENNISON BUICK GMC CADILLAC, INC. Pekin, IL | 1 | $0 | 1 |
| WOODY BUICK GMC OF GURNEE Gurnee, IL | 3 | $0 | 3 |
| HELLER CHEVROLET GMC, LLC El Paso, IL | 1 | $0 | 1 |
| PRINCETON AUTOMOTIVE Princeton, IL | 2 | $0 | 2 |
| STEVE SCHMITT, INC. Highland, IL | 2 | $0 | 2 |