| $150,000–350,000 | MACK MARKOWITZ INC | WANTAGH, NY | Ally Bank |
| $350,000–1 million | MAMCO WILKES, LLC | NORTH WILKESBORO, NC | Ally Bank |
| $350,000–1 million | MANAHAWKIN MOTORS, INC. | MANAHAWKIN, NJ | Ally Bank |
| $350,000–1 million | MANAHAWKIN MOTORS, LLC | MANAHAWKIN, NJ | Ally Bank |
| $1–2 million | MANCARI'S CHRYSLER PLYMOUTH, INC. | OAK LAWN, IL | Ally Bank |
| $1–2 million | MANVEL AUTOMOTIVE, LLC | MANVEL, TX | Ally Bank |
| $350,000–1 million | MARCHANT CHEVROLET, INC. | RAVENEL, SC | Ally Bank |
| $1–2 million | MARINE CHEVROLET COMPANY | JACKSONVILLE, NC | Ally Bank |
| $150,000–350,000 | MARION COUNTY AUTO INC. | BRIDGEPORT, WV | Ally Bank |
| $150,000–350,000 | MARION MOTOR COMPANY | MARION, NC | Ally Bank |
| $350,000–1 million | MARK CHEVROLET, INC. | WAYNE, MI | Ally Bank |
| $2–5 million | MARK CHRISTOPHER CHEVROLET, INC | ONTARIO, CA | Ally Bank |
| $150,000–350,000 | MARK LEROSE AUTOMOTIVE, LLC | GASSAWAY, WV | Ally Bank |
| $350,000–1 million | MARK SIDLEY AUTO GROUP, INC. | PORTERVILLE, CA | Ally Bank |
| $150,000–350,000 | MARTY'S CHEVROLET. INC. | BUZZARDS BAY, MA | Ally Bank |
| $350,000–1 million | MARTY'S INC. | KINGSTON, MA | Ally Bank |
| $350,000–1 million | MATAGA AUTOMOTIVE INC | STOCKTON, CA | Ally Bank |
| $150,000–350,000 | MATTHEWS AUTOMOTIVE GROUP GA LLC | CARTERSVILLE, GA | Ally Bank |
| $350,000–1 million | MAX MADSEN, INC. | AURORA, IL | Ally Bank |
| $350,000–1 million | MCCONNELL AUTOMOTIVE CORP. | MOBILE, AL | Ally Bank |
| $350,000–1 million | MCGUIRE AUTO GROUP LLC | LITTLE FALLS, NJ | Ally Bank |
| $150,000–350,000 | MCGUIRE BUICK GMC INC. | NORTH BERGEN, NJ | Ally Bank |
| $350,000–1 million | MCGUIRE CADILLAC INC | WOODBRIDGE, NJ | Ally Bank |
| $350,000–1 million | MCKENZIE MOTOR COMPANY | MILTON, FL | Ally Bank |
| $1–2 million | MCKINNEY AUTOPLEX, INC. | MCKINNEY, TX | Ally Bank |
| $1–2 million | MCLB INC | BAKERSFIELD, CA | Ally Bank |
| $350,000–1 million | MCMURRAY CHEVROLET INC. | MCMURRAY, PA | Ally Bank |
| $1–2 million | MEDINA MANAGEMENT COMPANY, LLC | MEDINA, OH | Ally Bank |
| $350,000–1 million | MERLE STONE CHEVROLET, INC. | TULARE, CA | Ally Bank |
| $350,000–1 million | MERLE STONE PORTERVILLE, INC. | PORTERVILLE, CA | Ally Bank |
| $350,000–1 million | METRO AUTO SALES INC. | PHILADELPHIA, PA | Ally Bank |
| $350,000–1 million | MG AUTO CONNECTION INC. | HAYWARD, CA | Ally Bank |
| $2–5 million | MIAMI LAKES, LLC | MIAMI LAKES, FL | Ally Bank |
| $350,000–1 million | MID-COUNTY AUTOMOTIVE, INC. | PORT ARTHUR, TX | Ally Bank |
| $1–2 million | MID-STATE AUTOMOTIVE INC. | SUTTON, WV | Ally Bank |
| $350,000–1 million | MID-STATE FORD LLC | SUMMERSVILLE, WV | Ally Bank |
| $350,000–1 million | MIDDLETOWN NISSAN, INC. | NEW HAMPTON, NY | Ally Bank |
| $350,000–1 million | MIDSTATE AUTO GROUP OF VERMONT LLC | BARRE, VT | Ally Bank |
| $350,000–1 million | MIDWAY DODGE, INCORPORATED II | CHICAGO, IL | Ally Bank |
| $350,000–1 million | MIGDAL 1 LLC | BEDFORD, OH | Ally Bank |
| $150,000–350,000 | MIKE ANDERSON CHEVROLET BUICK GMC TRUCK, INC | LOGANSPORT, IN | Ally Bank |
| $150,000–350,000 | MIKE ANDERSON CHRYSLER DODGE JEEP SUPERCENTER, INC. | LOGANSPORT, IN | Ally Bank |
| $150,000–350,000 | MIKE ANDERSON CHRYSLER DODOGE JEEP, INC. | ROCHESTER, IN | Ally Bank |
| $350,000–1 million | MIKE ANDERSON DODGE, INC. | MARION, IN | Ally Bank |
| $150,000–350,000 | MIKE MORGAN HYUNDAI, LLC | SHREVEPORT, LA | Ally Bank |
| $1–2 million | MIKE SAVOIE CHEVROLET, INC. | TROY, MI | Ally Bank |
| $350,000–1 million | MIKE TOLER CHRYSLER DODGE JEEP RAM FIAT, INC. | MOREHEAD CITY, NC | Ally Bank |
| $150,000–350,000 | MILLS AUTOMOTIVE GROUP, LLC | PINEVILLE, NC | Ally Bank |
| $1–2 million | MILOSCH'S PALACE CHRYSLER JEEP DODGE, INC. | LAKE ORION, MI | Ally Bank |
| $1–2 million | MISSION CHEVROLET, LTD. | EL PASO, TX | Ally Bank |
| $1–2 million | MONTALBANO, INC. | COLMA, CA | Ally Bank |
| $350,000–1 million | MORAN MOTORS, LLC | CHINA, MI | Ally Bank |
| $350,000–1 million | MORELAND WYOMING AUTO SALES INC | CHEYENNE, WY | Ally Bank |
| $150,000–350,000 | MORGAN BUICK GMC BOSSIER CITY, INC. | BOSSIER CITY, LA | Ally Bank |
| $350,000–1 million | MORGAN BUICK GMC SHREVEPORT, INC. | SHREVEPORT, LA | Ally Bank |
| $350,000–1 million | MORLAN CHRYSLER, LLC | CAPE GIRARDEAU, MO | Ally Bank |
| $350,000–1 million | MOSSY MOTORS LLC | NEW ORLEANS, LA | Ally Bank |
| $2–5 million | MOTOR CITY SALES & SERVICE | BAKERSFIELD, CA | Ally Bank |
| $350,000–1 million | MOTORMAX OF GR, LLC | GRANDVILLE, MI | Ally Bank |
| $350,000–1 million | MOUNTAIN VIEW CHEVROLET, INC. | UPLAND, CA | Ally Bank |
| $350,000–1 million | MRH AUTO - RENO LLC | RENO, NV | Ally Bank |
| $350,000–1 million | MYRTLE BEACH CHEVROLET, INC. | MYRTLE BEACH, SC | Ally Bank |
| $350,000–1 million | NEWPORT CDJR, LLC | MIDDLETOWN, RI | Ally Bank |
| $350,000–1 million | NEXT GENERATION AUTOMOTIVE LLC | BRIDGEWATER, NJ | Ally Bank |
| $350,000–1 million | NICK CHEVROLET, INC | TARENTUM, PA | Ally Bank |
| $350,000–1 million | NIELSEN AUTOMOTIVE CORPORATION | SUSSEX, NJ | Ally Bank |
| $1–2 million | NIELSEN DODGE CHRYSLER JEEP LLC | EAST HANOVER, NJ | Ally Bank |
| $350,000–1 million | NIELSEN FORD, INC. | SUSSEX, NJ | Ally Bank |
| $350,000–1 million | NIELSEN RT 46 INC. | DOVER, NJ | Ally Bank |
| $350,000–1 million | NISSAN OF TORRANCE, LLC | TORRANCE, CA | Ally Bank |
| $350,000–1 million | NORTH BAY CADILLAC CO. INC. | GREAT NECK, NY | Ally Bank |
| $1–2 million | NORTH LITTLE ROCK BUICK GMC, INC. | NORTH LITTLE ROCK, AR | Ally Bank |
| $350,000–1 million | NORTHSIDE IMPORTS, LLC | SPRING, TX | Ally Bank |
| $1–2 million | NORTHWEST JEEP INC. | BEAVERTON, OR | Ally Bank |
| $350,000–1 million | NORTHWOOD AUTO PLAZA, INC. | EUREKA, CA | Ally Bank |
| $350,000–1 million | OCEAN CREST CHEVROLET BUICK GMC CADILLAC | WARRENTON, OR | Ally Bank |
| $1–2 million | ORANGE COAST AUTO GROUP, LLC | COSTA MESA, CA | Ally Bank |
| $150,000–350,000 | OUTTEN AUTOMOTIVE, INC. | HAMBURG, PA | Ally Bank |
| $350,000–1 million | OUTTEN CHEVROLET OF HAMBURG, INC. | HAMBURG, PA | Ally Bank |
| $350,000–1 million | OUTTEN CHEVROLET, INC. | ALLENTOWN, PA | Ally Bank |
| $350,000–1 million | OUTTEN MOTORS, LLC. | HAMBURG, PA | Ally Bank |
| $150,000–350,000 | P.K. SMITH MOTORS, INC. | WINNFIELD, LA | Ally Bank |
| $1–2 million | PANDA MOTORS, INC. | SANTA ANA, CA | Ally Bank |
| $350,000–1 million | PANDA MOTORS, INC. | FULLERTON, CA | Ally Bank |
| $350,000–1 million | PAPE CHEVROLET, INC. | SOUTH PORTLAND, ME | Ally Bank |
| $350,000–1 million | PAPE SUBARU, INC. | SOUTH PORTLAND, ME | Ally Bank |
| $350,000–1 million | PAR AUTO GROUP LLC | WARREN, OR | Ally Bank |
| $1–2 million | PARADISE CHEVROLET | VENTURA, CA | Ally Bank |
| $2–5 million | PARADISE CHEVROLET CADILLAC | TEMECULA, CA | Ally Bank |
| $350,000–1 million | PARAMUS HYUNDAI, INC. | PARAMUS, NJ | Ally Bank |
| $1–2 million | PARETTI IMPORTS, LLC | METAIRIE, LA | Ally Bank |
| $350,000–1 million | PARETTI MOTOR COMPANY, LLC | METAIRIE, LA | Ally Bank |
| $350,000–1 million | PARK CITIES V MOTOR COMPANY, LLC | DALLAS, TX | Ally Bank |
| $350,000–1 million | PARKER CHEVROLET BUICK GMC INC. | ASHBURN, GA | Ally Bank |
| $1–2 million | PARKWAY CHRYSLER JEEP, INC. | CLINTON TOWNSHIP, MI | Ally Bank |
| $1–2 million | PARKWAY MOTORCARS VALENCIA INC | VALENCIA, CA | Ally Bank |
| $350,000–1 million | PATRICK BUICK GMC INC. | HENRIETTA, NY | Ally Bank |
| $150,000–350,000 | PATRICK BUICK GMC, INC. | ASHLAND, VA | Ally Bank |
| $350,000–1 million | PATTON & PATTON, INC | LAGRANGE, GA | Ally Bank |
| $350,000–1 million | PAUL MASSE BUICK GMC SOUTH INC | SAUNDERSTOWN, RI | Ally Bank |