| Summerford Truck Line Inc. AL | Transportation & Warehousing | 0 | — | F |
| Summerhill Landscapes, Inc. NY | Administrative & Waste Services | 2 | $102,500 | — |
| Summerhill Senior Living Community GA | Healthcare & Social Assistance | 0 | — | D |
| SummerPlace Hotel Associates LLC FL | Accommodation & Food Services | 0 | — | A |
| Summers Concrete Contracting, Inc. GA | Construction | 0 | — | A |
| Summers Construction Inc. CO | Construction | 0 | — | A |
| Summers Enterprises of Lk Cty FL | Construction | 0 | — | A |
| Summers Hardware & Supply Company TN | Wholesale Trade | 0 | — | F |
| Summers Manufacturing Inc. ND | Manufacturing | 0 | — | F |
| Summers of Fort Wayne, Inc. IN | Construction | 0 | — | A |
| Summers of Kokomo, Inc. IN | Construction | 0 | — | A |
| Summers of Marion, Inc. IN | Construction | 0 | — | F |
| Summers Plumbing Heating & Cooling IN | Construction | 0 | — | D |
| Summers Taylor Inc. TN | Construction | 0 | — | F |
| Summerset Marine Construction, LLC WI | Construction | 0 | — | F |
| Summerstone NC | Healthcare & Social Assistance | 0 | — | A |
| SUMMERSWEET FARMS INC. CA | Agriculture & Forestry | 0 | — | F |
| Summertown Metals of Hayden Alabama, LLC AL | Retail Trade | 0 | — | A |
| Summertown Metals, LLC TN | Manufacturing | 0 | — | F |
| Summertree Residential Centers, Inc. MI | Healthcare & Social Assistance | 0 | — | F |
| Summerville At Fairwood Manor , LLC CA | Healthcare & Social Assistance | 0 | — | F |
| Summerville At Wekiwa Springs FL | Healthcare & Social Assistance | 0 | — | F |
| Summerville Hospitality, LLC SC | Accommodation & Food Services | 0 | — | F |
| Summerville Pediatric Dentistry SC | Healthcare & Social Assistance | 0 | — | F |
| Summerville Piggly Wiggly SC | Retail Trade | 0 | — | A |
| SUMMERWINDS GARDEN CENTERS INC AZ | Retail Trade | 0 | — | F |
| SUMMERWINDS GARDEN CENTERS INC CA | Retail Trade | 0 | — | C |
| SUMMERWINDS GARDEN CENTERS INC ID | Management of Companies | 0 | — | A |
| SummerWinds Nursery AZ | Retail Trade | 0 | — | F |
| SummerWinds Nursery CA | Retail Trade | 0 | — | F |
| Summerwood Corporation PA | Accommodation & Food Services | 2 | $73,143 | — |
| Summerwood Home Care Management, LLC FL | Healthcare & Social Assistance | 0 | — | A |
| Summerwood Home Health Services of District 3, LLC DBA Palm Garden Home Health FL | Healthcare & Social Assistance | 0 | — | A |
| Summerwood Home Health Services of District 6, LLC DBA Palm Garden Home Health FL | Healthcare & Social Assistance | 0 | — | A |
| Summes Rubber Co OH | Manufacturing | 0 | — | A |
| Summit IN | Healthcare & Social Assistance | 0 | — | A |
| Summit Concrete inc IA | Transportation & Warehousing | 0 | — | A |
| Summit Air & Electric, LLC NC | Construction | 0 | — | F |
| Summit Aviation, LLC AR | Transportation & Warehousing | 0 | — | A |
| Summit Behavioral Health NC | Healthcare & Social Assistance | 0 | — | F |
| Summit Behavioral Healthcare, LLC TN | Healthcare & Social Assistance | 0 | — | A |
| Summit Behavorial Health NC | Healthcare & Social Assistance | 0 | — | F |
| Summit Bend US Corporation OH | Management of Companies | 2 | $110,000 | — |
| Summit BHC GA | Healthcare & Social Assistance | 0 | — | F |
| Summit BHC TX | Healthcare & Social Assistance | 0 | — | A |
| Summit BHC Iowa, LLC IA | Healthcare & Social Assistance | 0 | — | A |
| Summit BHC New Jersey NJ | — | 0 | — | — |
| Summit BHC of WV, LLC DBA Highland Hospital WV | Healthcare & Social Assistance | 0 | — | F |
| Summit BHC San Antonio LLC TX | Healthcare & Social Assistance | 0 | — | A |
| Summit BHC Sevierville LLC TN | Healthcare & Social Assistance | 0 | — | F |