| ATOZ Tech, LLC GA | Administrative & Waste Services | 0 | — | A |
| ATP Investment Company dba Audi Fletcher Jones CA | Retail Trade | 0 | — | F |
| ATP2, LLC-Financial Service Center TX | — | 0 | — | — |
| ATPGroup CA | Wholesale Trade | 0 | — | A |
| ATPM Holding Company LLC NC | Finance & Insurance | 1 | $56,160 | — |
| ATR International, Inc CA | Administrative & Waste Services | 0 | — | D |
| ATR Lighting Enterprises Inc MO | Wholesale Trade | 0 | — | A |
| ATRADIUS TRADE CREDIT INSURANCE, INC. MD | Finance & Insurance | 1 | $374,000 | — |
| ATRIA ALMADEN CA | Healthcare & Social Assistance | 0 | — | A |
| ATRIA EVERGREEN VALLEY CA | Healthcare & Social Assistance | 0 | — | F |
| ATRIA GREECE NY | Healthcare & Social Assistance | 0 | — | F |
| ATRIA LA JOLLA - 10351 CA | Healthcare & Social Assistance | 0 | — | F |
| Atria Management Company, LLC KY | Management of Companies | 2 | $42,723 | — |
| ATRIA NEWPORT BEACH CA | Healthcare & Social Assistance | 0 | — | F |
| ATRIA NEWPORT PLAZA - 10352 CA | Healthcare & Social Assistance | 0 | — | F |
| ATRIA PACIFIC PALISADES CA | Healthcare & Social Assistance | 0 | — | F |
| Atria Paradise CA | — | 0 | — | — |
| ATRIA PENFIELD NY | Healthcare & Social Assistance | 0 | — | A |
| ATRIA ROCKLIN 10346 CA | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living AZ | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living CA | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living CO | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living CT | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living FL | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living GA | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living HI | — | 0 | — | — |
| Atria Senior Living IL | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living IN | Healthcare & Social Assistance | 0 | — | A |
| Atria Senior Living KS | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living KY | Healthcare & Social Assistance | 0 | — | B |
| Atria Senior Living MA | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living MD | Healthcare & Social Assistance | 0 | — | A |
| Atria Senior Living ME | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living MI | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living NC | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living NJ | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living NV | Healthcare & Social Assistance | 0 | — | A |
| Atria Senior Living NY | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living PA | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living RI | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living SC | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living TN | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living TX | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living VA | Healthcare & Social Assistance | 0 | — | F |
| Atria Senior Living Group - Sterling Glen Core at Home NY | — | 0 | — | — |
| ATRIA SIERRA POINTE AZ | Healthcare & Social Assistance | 0 | — | A |
| Atria Wealth Solutions CA | — | 0 | — | — |
| Atria Wealth Solutions TX | — | 0 | — | — |
| AtriCure, Inc. OH | Professional & Technical Services | 4 | $113,234 | F |
| ATRIDA TECH INC GA | Professional & Technical Services | 1 | $96,000 | — |