| Matrix Precise, INC. CA | Professional & Technical Services | 6 | $148,377 | - |
| Matrix Providers INC CO | Healthcare & Social Assistance | 0 | - | A |
| Matrix Racquet Club, LLC AR | Arts & Entertainment | 1 | $65,645 | - |
| Matrix Service WA | Manufacturing | 0 | - | A |
| Matrix Structural Engineers TX | Professional & Technical Services | 1 | $120,000 | - |
| Matrix Surfaces Inc CA | Construction | 0 | - | F |
| Matrix Systems Group, Inc. IL | Professional & Technical Services | 1 | $99,840 | - |
| Matrix Tech Solutions Inc TX | Professional & Technical Services | 1 | $91,291 | - |
| MatrixCare, Inc. MN | Information & Media | 6 | $111,148 | - |
| Mats Inc. MA | Retail Trade | 1 | $175,000 | - |
| Matson Navigation Company CA | Transportation & Warehousing | 4 | $149,833 | - |
| Matson Navigation Company Of Alaska LLC Anchorage AK | Transportation & Warehousing | 0 | - | F |
| Matson Terminals, Inc. HI | Transportation & Warehousing | 0 | - | F |
| Matsu Ohio OH | - | 0 | - | - |
| Matsui Nursery, Inc CA | Agriculture & Forestry | 0 | - | F |
| Matta Dental Care PLC IA | Healthcare & Social Assistance | 1 | $135,200 | - |
| Mattel PA | Transportation & Warehousing | 0 | - | A |
| Mattel HQ, Inc. CA | Manufacturing | 11 | $145,071 | A |
| Mattel HQ, Inc. dba Mattel CA | - | 0 | - | - |
| mattel inc CA | Transportation & Warehousing | 0 | - | A |
| Mattel Sales Corp. CA | Wholesale Trade | 4 | $125,261 | A |
| Mattel, Inc. NY | - | 0 | - | - |
| Matter Intelligence Inc. CA | Professional & Technical Services | 2 | $160,000 | - |
| Matter RE LLC NY | Real Estate | 1 | $75,000 | - |
| Matterport, Inc. CA | Professional & Technical Services | 3 | $177,171 | - |
| Matterworks, Inc. MA | Professional & Technical Services | 2 | $210,000 | - |
| Mattex Service Company, Inc. IL | Construction | 0 | - | F |
| 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 Group NC | Manufacturing | 0 | - | F |
| Matthews Industries Inc AL | Manufacturing | 0 | - | F |
| matthews international AR | Manufacturing | 0 | - | F |
| Matthews International PA | Manufacturing | 0 | - | F |
| Matthews International Corp. TN | - | 0 | - | - |
| Matthews International Corporation Revised (6/14/19) IN | - | 0 | - | - |
| Matthews Senior Housing, LLC WI | Healthcare & Social Assistance | 0 | - | F |
| Matthias Villegas jr. FLC CA | Agriculture & Forestry | 0 | - | A |
| Mattingly Foods, Inc. OH | - | 0 | - | - |
| Mattison Pathollogy dba Avero Diagnotics-Fuller Dr. TX | - | 0 | - | - |
| Mattison Pathology, LLP dba Avero Diagnotics TX | - | 0 | - | - |
| Mattoon Precision Manufacturing, Inc. IL | Manufacturing | 0 | - | F |
| Mattress Firm MN | - | 0 | - | - |
| Mattress Firm, INC. FL | Retail Trade | 0 | - | F |
| Mattson Technology, INC. CA | Manufacturing | 1 | $128,149 | F |
| MatX Inc. CA | Manufacturing | 2 | $165,371 | - |
| MAU SC | - | 0 | - | - |
| MAU Workforce Solutions AL | Administrative & Waste Services | 0 | - | F |
| MAU Workforce Solutions GA | Administrative & Waste Services | 0 | - | A |
