| Seaside Health and Rehabilitation Center FL | Healthcare & Social Assistance | 0 | — | F |
| Seaside Health Plan CA | — | 0 | — | — |
| Seaside Health Systems LA | Healthcare & Social Assistance | 0 | — | A |
| Seaside Inn Rentals SC | Accommodation & Food Services | 0 | — | A |
| Seaside Plumbing Inc MD | Construction | 0 | — | F |
| Seaside Waikiki Hotel Fund, LLC HI | Accommodation & Food Services | 0 | — | A |
| Season Share, Inc. MT | Professional & Technical Services | 1 | $250,000 | — |
| Seasonair MD | Construction | 0 | — | A |
| Seasonal Specialties LLC MN | Wholesale Trade | 0 | — | A |
| Seasons 52 CA | — | 0 | — | — |
| Seasons Floral & Gifts NE | — | 0 | — | — |
| Seasons Healthcare MN | Healthcare & Social Assistance | 0 | — | F |
| Seasons Hospice House MN | — | 0 | — | — |
| Seasons Service Select LLC FL | Administrative & Waste Services | 0 | — | A |
| SEASONS SERVICES SELECT FL | Administrative & Waste Services | 0 | — | A |
| Seasons-4, Inc. GA | Manufacturing | 0 | — | C |
| SeaSpine CA | Manufacturing | 0 | — | F |
| Seastrom Manufacturing Co., Inc. ID | Manufacturing | 0 | — | F |
| Seastrom Mfg. Co. Inc. ID | Manufacturing | 0 | — | D |
| Seasucker, LLC FL | Manufacturing | 0 | — | A |
| SeaTac Electric WA | Construction | 0 | — | C |
| Seatec Underground Utilities, Inc. CA | Construction | 0 | — | F |
| Seated Technologies Inc. NY | Administrative & Waste Services | 2 | $223,510 | — |
| Seatex Corp, LLC TX | Manufacturing | 0 | — | C |
| SeatGeek, Inc. NY | Professional & Technical Services | 5 | $199,400 | — |
| Seating Concepts IL | Construction | 0 | — | D |
| Seating Inc. NY | Manufacturing | 0 | — | A |
| Seaton Construction Group LLC KS | Construction | 0 | — | A |
| Seatown Electric WA | Construction | 0 | — | F |
| Seatrax, Inc. LA | Manufacturing | 0 | — | A |
| Seatrax, Inc. TX | Manufacturing | 0 | — | A |
| Seatrium AmFELS, Inc. TX | Manufacturing | 2 | $71,927 | — |
| Seatrium LeTourneau USA, Inc. TX | Manufacturing | 3 | $66,622 | — |
| Seats Incorporated IA | Manufacturing | 0 | — | F |
| Seats Incorporated KS | Manufacturing | 0 | — | F |
| Seats Incorporated WI | Manufacturing | 0 | — | F |
| Seattle - Metro Shore Services WA | Transportation & Warehousing | 0 | — | A |
| Seattle Airstream Adventures WA | Manufacturing | 0 | — | A |
| Seattle Amusement Company Inc WA | Arts & Entertainment | 0 | — | A |
| Seattle Anxiety, PLLC WA | Healthcare & Social Assistance | 1 | $120,000 | — |
| Seattle Art Museum WA | — | 0 | — | — |
| Seattle Boiler Works, Inc WA | Manufacturing | 0 | — | F |
| Seattle Breakbulk WA | Transportation & Warehousing | 0 | — | F |
| Seattle Center WA | — | 0 | — | — |
| Seattle Children's AK | Healthcare & Social Assistance | 0 | — | A |
| SEATTLE CHILDREN'S HOSPITAL WA | Healthcare & Social Assistance | 21 | $106,866 | F |
| Seattle Children's Theatre Association WA | Arts & Entertainment | 0 | — | D |
| Seattle Chinatown International District Preservation and Development Authority WA | Real Estate | 0 | — | A |
| Seattle Chinatown International District Preservation and Development Authority (SCIDpda) WA | Public Administration | 0 | — | A |
| Seattle Choice Transport IN | Transportation & Warehousing | 0 | — | D |