| Automation Plating Corp CA | Manufacturing | 0 | — | A |
| Automation Products Group, Inc. UT | Manufacturing | 0 | — | A |
| AUTOMATION TECHNOLOGIES LLC NE | Professional & Technical Services | 7 | $69,104 | — |
| AUTOMATION TECHNOLOGIES LLC TX | Professional & Technical Services | 8 | $78,879 | — |
| Automation Tool & Die OH | Manufacturing | 0 | — | C |
| AutomationDirect GA | Wholesale Trade | 0 | — | A |
| Automaton, Inc. CA | Professional & Technical Services | 1 | $136,365 | — |
| Automattic Inc. CA | Information & Media | 1 | $168,000 | — |
| Automattic Inc. NY | Information & Media | 2 | $164,000 | — |
| Automha Americas Automation LLC NY | Manufacturing | 0 | — | A |
| Automind TX LLC TX | Professional & Technical Services | 0 | — | A |
| Automobile Accessories Co Inc CA | Retail Trade | 0 | — | B |
| Automobile Club of Missouri MO | — | 0 | — | — |
| Automobile Club of Southern California CA | Administrative & Waste Services | 9 | $133,946 | — |
| AUTOMOTIVE & INDUSTRIAL SUPPLY, LLC CA | Wholesale Trade | 0 | — | A |
| AUTOMOTIVE & INDUSTRIAL SUPPLY, LLC GA | Wholesale Trade | 0 | — | A |
| AUTOMOTIVE & INDUSTRIAL SUPPLY, LLC OK | Wholesale Trade | 0 | — | A |
| AUTOMOTIVE & INDUSTRIAL SUPPLY, LLC UT | Wholesale Trade | 0 | — | F |
| Automotive Component Carrier, Inc. MI | — | 0 | — | — |
| Automotive Components Carrier MI | — | 0 | — | — |
| Automotive Components Holding, LLC Amended Notices IN | — | 0 | — | — |
| Automotive Components Holdings MI | — | 0 | — | — |
| AUTOMOTIVE FINANCE CORPORATION IN | Management of Companies | 0 | — | B |
| Automotive Marketing Consultants Inc CA | Professional & Technical Services | 0 | — | A |
| Automotive of York, Inc. PA | Retail Trade | 0 | — | A |
| Automotive Parts and Accessories Stores GA | Retail Trade | 0 | — | D |
| Automotive Racing Products CA | Manufacturing | 0 | — | F |
| Automotive Remarketing Group, Inc. TX | Wholesale Trade | 0 | — | A |
| Automotive Rentals, Inc. NJ | Real Estate | 1 | $131,602 | — |
| Automotive Robotics Incorporated IL | Professional & Technical Services | 6 | $87,405 | — |
| Automotive Robotics Proving Labs LLC IL | Professional & Technical Services | 2 | $89,097 | — |
| Automotive Service Products KY | Wholesale Trade | 0 | — | A |
| Automotive Steering Columns, LLC KY | Manufacturing | 0 | — | D |
| Automotive Supply Associates, Inc NH | Wholesale Trade | 0 | — | D |
| Automotive Technology Inc MO | Wholesale Trade | 0 | — | F |
| Automotive Titling Company CO | — | 0 | — | — |
| Automotive Training Institute MD | — | 0 | — | — |
| Automotus Inc CA | Professional & Technical Services | 1 | $132,000 | — |
| Automus Consulting, Inc. CA | Professional & Technical Services | 1 | $220,000 | — |
| AUTONATION ACURA GULF FREEWAY TX | Retail Trade | 0 | — | A |
| AUTONATION ACURA HUNT VALLEY MD | Retail Trade | 0 | — | A |
| AUTONATION ACURA NORTH ORLANDO FL | Retail Trade | 0 | — | A |
| AUTONATION ACURA SOUTH BAY CA | Retail Trade | 0 | — | A |
| AUTONATION ACURA STEVENS CREEK CA | Retail Trade | 0 | — | D |
| AUTONATION AUTO AUCTION ATLANTA GA | Retail Trade | 0 | — | A |
| AUTONATION AUTO AUCTION HOUSTON TX | Retail Trade | 0 | — | D |
| AUTONATION AUTO AUCTION ORLANDO FL | Retail Trade | 0 | — | B |
| AUTONATION BENEFITS COMPANY FL | Retail Trade | 0 | — | A |
| AUTONATION BUICK GMC HENDERSON NV | Retail Trade | 0 | — | F |
| AUTONATION BUICK GMC LAUREL MD | Retail Trade | 0 | — | F |