| Thomas Cuisine MT | Accommodation & Food Services | 0 | — | F |
| Thomas Cuisine OR | Accommodation & Food Services | 0 | — | F |
| Thomas Cuisine TX | Accommodation & Food Services | 0 | — | A |
| Thomas Cuisine UT | Accommodation & Food Services | 0 | — | F |
| Thomas Cuisine WA | Accommodation & Food Services | 0 | — | F |
| Thomas Cuisine WY | Accommodation & Food Services | 0 | — | A |
| Thomas Cuuisine UT | Accommodation & Food Services | 0 | — | A |
| Thomas E. Strauss, Inc. PA | Manufacturing | 0 | — | C |
| Thomas Edison & Henry Ford Winter Estates Inc FL | Arts & Entertainment | 0 | — | A |
| Thomas Edison and Henry Ford Winter Estates FL | Arts & Entertainment | 0 | — | A |
| Thomas Edison Charter Academy CA | Educational Services | 1 | $69,664 | — |
| Thomas Electrical inc. AZ | Construction | 0 | — | F |
| Thomas Electronics NY | Manufacturing | 0 | — | A |
| Thomas Electronics Inc IL | Manufacturing | 0 | — | A |
| Thomas Engineering Company MN | Manufacturing | 0 | — | A |
| Thomas Erie, Inc. PA | Manufacturing | 0 | — | A |
| THOMAS EXCAVATING OH | Construction | 0 | — | A |
| Thomas Family Farms, Inc. NC | Agriculture & Forestry | 0 | — | A |
| Thomas Farms, Inc. CA | Agriculture & Forestry | 0 | — | C |
| Thomas Foods International USA NJ | Manufacturing | 0 | — | A |
| Thomas G. Gallagher MA | Construction | 0 | — | D |
| Thomas G. Ray, Inc PA | Retail Trade | 0 | — | A |
| Thomas Global Systems LLC CA | Manufacturing | 1 | $76,586 | A |
| Thomas Grace Construction, Inc MN | Construction | 0 | — | B |
| Thomas Grady Service Center GA | Healthcare & Social Assistance | 0 | — | F |
| Thomas H Ireland Inc OR | Transportation & Warehousing | 0 | — | B |
| Thomas Health WV | Healthcare & Social Assistance | 0 | — | D |
| Thomas Industrial Coatings Inc. & Thomas Equipment and Management MO | Construction | 0 | — | A |
| Thomas Industries, Inc. AL | Construction | 0 | — | A |
| Thomas J. Feeney Enterprises NY | Manufacturing | 0 | — | F |
| Thomas J. Kennedy Plumbing, Heating & HVAC, Inc. MA | Construction | 0 | — | F |
| Thomas Jefferson Foundation, Inc. VA | Arts & Entertainment | 0 | — | C |
| Thomas Jefferson Preschool, Ymca Of Greater Long B CA | — | 0 | — | — |
| Thomas Jefferson University PA | Educational Services | 34 | $111,597 | B |
| Thomas Jefferson University Hospital PA | Healthcare & Social Assistance | 12 | $88,899 | F |
| Thomas Johnson, Inc. NY | Construction | 0 | — | F |
| Thomas L. Cardella & Associates, Inc. NM | — | 0 | — | — |
| Thomas Logistix Enterprise LLC VA | Transportation & Warehousing | 0 | — | F |
| THOMAS MAY CONSTRUCTION COMPANY FL | Construction | 0 | — | A |
| Thomas More University KY | Educational Services | 1 | $75,000 | — |
| Thomas Nelson Community College VA | Educational Services | 0 | — | F |
| Thomas O. Miller & Co., Inc. NY | Wholesale Trade | 0 | — | C |
| Thomas Pest Services, Inc. NY | Administrative & Waste Services | 0 | — | A |
| Thomas Phoenix International, Inc. NJ | Construction | 0 | — | A |
| Thomas Plastics Inc. TX | Manufacturing | 0 | — | F |
| Thomas Precision Inc WI | Manufacturing | 0 | — | F |
| Thomas Processing (division of IMA N.A.) IL | Construction | 0 | — | C |
| Thomas Pump & Machinery, Inc. LA | Manufacturing | 0 | — | A |
| Thomas Redi-Mix TX | Manufacturing | 0 | — | F |
| Thomas Rest Haven IA | Healthcare & Social Assistance | 0 | — | F |