| Mattel HQ, Inc. dba Mattel CA | — | 0 | — | — |
| mattel inc CA | Transportation & Warehousing | 0 | — | A |
| Mattel RS Inc CA | Wholesale Trade | 0 | — | A |
| Mattel Sales Corp. CA | Wholesale Trade | 4 | $125,261 | A |
| Mattel SBDC CA | Transportation & Warehousing | 0 | — | A |
| Mattel SWDC TX | Transportation & Warehousing | 0 | — | A |
| Mattel, Inc. NY | — | 0 | — | — |
| Matter Intelligence Inc. CA | Professional & Technical Services | 2 | $160,000 | — |
| Matter RE LLC NY | Real Estate | 1 | $75,000 | — |
| Matter Surfaces GA | Wholesale Trade | 0 | — | C |
| Matter Surfaces MA | Wholesale Trade | 0 | — | B |
| Mattern Construction Inc. CT | Construction | 0 | — | F |
| Matternet, Inc. CA | Manufacturing | 0 | — | A |
| Matterport, Inc. CA | Professional & Technical Services | 3 | $177,171 | — |
| Matterworks, Inc. MA | Professional & Technical Services | 2 | $210,000 | — |
| Matteson Hotel Partners LLC IL | Accommodation & Food Services | 0 | — | F |
| Mattews International Corporation FL | Manufacturing | 0 | — | F |
| Mattex Service Company, Inc. IL | Construction | 0 | — | F |
| Matthai Material Handling, Inc. MD | Other Services | 0 | — | A |
| Matthai Material Handling, Inc. PA | Other Services | 0 | — | D |
| Matthew 25 AIDS Services, Inc. IN | Healthcare & Social Assistance | 0 | — | A |
| Matthew 25 AIDS Services, Inc. KY | Healthcare & Social Assistance | 0 | — | A |
| Matthew Danneker CA | Healthcare & Social Assistance | 1 | $93,600 | — |
| Matthew R. Young, D.D.S., Inc. CA | Healthcare & Social Assistance | 3 | $62,400 | — |
| Matthew Warren, Inc. IL | — | 0 | — | — |
| Matthews Aurora Funeral Solutions IN | Manufacturing | 0 | — | F |
| Matthews Building Supply Co. NC | Retail Trade | 0 | — | A |
| Matthews Construction Co., Inc. NC | Construction | 0 | — | D |
| Matthews Feed & Grain, Inc. IN | Manufacturing | 0 | — | A |
| Matthews Granite Mfg. GA | Manufacturing | 0 | — | A |
| Matthews Group NC | Manufacturing | 0 | — | F |
| Matthews Group NY | Wholesale Trade | 0 | — | D |
| Matthews Health & Rehab NC | Healthcare & Social Assistance | 0 | — | D |
| Matthews Industries Inc AL | Manufacturing | 0 | — | F |
| matthews international AR | Manufacturing | 0 | — | F |
| Matthews International IN | Manufacturing | 0 | — | F |
| Matthews International PA | Manufacturing | 0 | — | F |
| Matthews International Corp. TN | — | 0 | — | — |
| Matthews International Corporation FL | Manufacturing | 0 | — | D |
| Matthews International Corporation OR | Manufacturing | 0 | — | F |
| Matthews International Corporation Revised (6/14/19) IN | — | 0 | — | — |
| Matthews International USA Incorporated OH | Manufacturing | 0 | — | A |
| Matthews INTL. CORP. CA | Manufacturing | 0 | — | F |
| Matthews Marking Systems OR | Real Estate | 0 | — | A |
| Matthews Memorial LA | Healthcare & Social Assistance | 0 | — | F |
| Matthews Senior Housing, LLC IL | Healthcare & Social Assistance | 0 | — | F |
| Matthews Senior Housing, LLC MI | Healthcare & Social Assistance | 0 | — | A |
| Matthews Senior Housing, LLC MN | Healthcare & Social Assistance | 0 | — | F |
| Matthews Senior Housing, LLC OH | Healthcare & Social Assistance | 0 | — | A |
| Matthews Senior Housing, LLC WI | Healthcare & Social Assistance | 0 | — | F |
