| Auto Gator CA | Wholesale Trade | 0 | — | A |
| Auto Mats and Accessories, Inc GA | Manufacturing | 0 | — | A |
| Auto Metal Craft, Inc. MI | Manufacturing | 0 | — | F |
| Auto Meter Products IL | Manufacturing | 0 | — | B |
| Auto Mission, Ltd. dba AutoNation Toyota Hayward CA | — | 0 | — | — |
| AUTO PARTS CITY INC IL | Retail Trade | 0 | — | F |
| Auto Parts Group Southwest, LLC TX | Wholesale Trade | 0 | — | C |
| Auto Parts Manufacturing MS, Inc MS | Manufacturing | 0 | — | F |
| Auto Plus Auto Parts FL | Transportation & Warehousing | 0 | — | C |
| Auto Plus Auto Parts GA | Transportation & Warehousing | 0 | — | A |
| Auto Plus Auto Parts IA | Transportation & Warehousing | 0 | — | D |
| Auto Plus Auto Parts IN | Transportation & Warehousing | 0 | — | A |
| Auto Plus Auto Parts MA | Transportation & Warehousing | 0 | — | A |
| Auto Plus Auto Parts MD | Wholesale Trade | 0 | — | B |
| Auto Plus Auto Parts NC | Transportation & Warehousing | 0 | — | B |
| Auto Plus Auto Parts NJ | Transportation & Warehousing | 0 | — | C |
| Auto Plus Auto Parts NY | Wholesale Trade | 0 | — | D |
| Auto Plus Auto Parts OH | Transportation & Warehousing | 0 | — | B |
| Auto Plus Auto Parts PA | Transportation & Warehousing | 0 | — | B |
| Auto Plus Auto Parts TN | Transportation & Warehousing | 0 | — | B |
| Auto Plus Auto Parts TX | Transportation & Warehousing | 0 | — | B |
| Auto Plus Auto Parts VA | Wholesale Trade | 0 | — | A |
| Auto Pride Car Wash Inc CA | Other Services | 0 | — | F |
| Auto Pride Car Wash, Inc Woodside CA | Other Services | 0 | — | A |
| Auto Recovery, Inc. CA | — | 0 | — | — |
| Auto Square Autos Inc., dba Cerritos Acura CA | — | 0 | — | — |
| AUTO STORE, LLC DBA MY AUTO STORE NJ | Wholesale Trade | 0 | — | F |
| Auto Styles, Inc. FL | Retail Trade | 0 | — | C |
| Auto TechLabs, Inc. FL | Retail Trade | 1 | $160,805 | — |
| Auto TechLabs, Inc. NY | Retail Trade | 8 | $141,403 | A |
| AUTO TECHNICAL SERVICE PR | Other Services | 0 | — | A |
| Auto Temp, Inc. OH | Manufacturing | 0 | — | F |
| Auto Tire & Parts NAPA MO | Retail Trade | 0 | — | B |
| Auto Town, Inc dba Toyota Town CA | — | 0 | — | — |
| Auto Trakk, LLC PA | Real Estate | 0 | — | A |
| Auto Truck Transport USA LLC WI | Transportation & Warehousing | 0 | — | C |
| Auto Truck Transport USA, Inc. OH | — | 0 | — | — |
| Auto Valve Inc OH | Manufacturing | 0 | — | F |
| Auto Warehouse Company MI | — | 0 | — | — |
| AUTO WAREHOUSING COMPANY AL | — | 0 | — | — |
| Auto Warehousing Company CA | Transportation & Warehousing | 0 | — | B |
| Auto Warehousing Company IL | Transportation & Warehousing | 0 | — | A |
| Auto Warehousing Company MD | Transportation & Warehousing | 0 | — | B |
| Auto Warehousing Company MI | Transportation & Warehousing | 0 | — | B |
| Auto Warehousing Company OH | Transportation & Warehousing | 0 | — | A |
| Auto Warehousing Company SC | Transportation & Warehousing | 0 | — | A |
| Auto Warehousing Company WA | Transportation & Warehousing | 0 | — | B |
| Auto-Chlor Services LLC LA | Manufacturing | 0 | — | F |
| Auto-Chlor Services LLC Corp Franchise Loc LA | Manufacturing | 0 | — | D |
| Auto-Chlor Services LLC Corp Franchise Loc TX | Manufacturing | 0 | — | A |