| Delta Air Lines Inc. DC | Transportation & Warehousing | 0 | — | B |
| Delta Air Lines Inc. FL | Transportation & Warehousing | 0 | — | F |
| Delta Air Lines Inc. HI | Transportation & Warehousing | 0 | — | D |
| Delta Air Lines Inc. ID | Transportation & Warehousing | 0 | — | F |
| Delta Air Lines Inc. IL | Transportation & Warehousing | 0 | — | D |
| Delta Air Lines Inc. IN | Transportation & Warehousing | 0 | — | F |
| Delta Air Lines Inc. KY | Transportation & Warehousing | 0 | — | B |
| Delta Air Lines Inc. LA | Transportation & Warehousing | 0 | — | A |
| Delta Air Lines Inc. MA | Transportation & Warehousing | 0 | — | F |
| Delta Air Lines Inc. MD | Transportation & Warehousing | 0 | — | D |
| Delta Air Lines Inc. MI | Transportation & Warehousing | 0 | — | D |
| Delta Air Lines Inc. MN | Transportation & Warehousing | 0 | — | D |
| Delta Air Lines Inc. MO | Transportation & Warehousing | 0 | — | A |
| Delta Air Lines Inc. MS | Transportation & Warehousing | 0 | — | F |
| Delta Air Lines Inc. MT | Transportation & Warehousing | 0 | — | F |
| Delta Air Lines Inc. NC | Transportation & Warehousing | 0 | — | D |
| Delta Air Lines Inc. NJ | Transportation & Warehousing | 0 | — | B |
| Delta Air Lines Inc. NM | Transportation & Warehousing | 0 | — | A |
| Delta Air Lines Inc. NV | Transportation & Warehousing | 0 | — | C |
| Delta Air Lines Inc. NY | Transportation & Warehousing | 0 | — | D |
| Delta Air Lines Inc. OH | Transportation & Warehousing | 0 | — | B |
| Delta Air Lines Inc. OK | Transportation & Warehousing | 0 | — | D |
| Delta Air Lines Inc. OR | Transportation & Warehousing | 0 | — | F |
| Delta Air Lines Inc. PA | Transportation & Warehousing | 0 | — | B |
| Delta Air Lines Inc. PR | Transportation & Warehousing | 0 | — | A |
| Delta Air Lines Inc. RI | Transportation & Warehousing | 0 | — | B |
| Delta Air Lines Inc. SC | Transportation & Warehousing | 0 | — | C |
| Delta Air Lines Inc. TN | Transportation & Warehousing | 0 | — | C |
| Delta Air Lines Inc. TX | Transportation & Warehousing | 0 | — | B |
| Delta Air Lines Inc. UT | Transportation & Warehousing | 0 | — | D |
| Delta Air Lines Inc. VA | Transportation & Warehousing | 0 | — | A |
| Delta Air Lines Inc. WA | Transportation & Warehousing | 0 | — | F |
| Delta Air Lines Inc. WI | Transportation & Warehousing | 0 | — | A |
| Delta Air Lines Reservation Call Center WA | — | 0 | — | — |
| Delta Air Lines, Inc. GA | Transportation & Warehousing | 61 | $143,279 | C |
| Delta Air Lines, Inc. IA | — | 0 | — | — |
| Delta Airline Global Service, LLC TN | — | 0 | — | — |
| Delta Airlines MI | — | 0 | — | — |
| Delta Airlines 2020 MN | — | 0 | — | — |
| Delta Airlines Pilots MN | — | 0 | — | — |
| Delta Apparel OH | — | 0 | — | — |
| Delta Apparel Inc AL | — | 0 | — | — |
| Delta Apparel Inc. / DTG2Go LLC TX | Transportation & Warehousing | 0 | — | A |
| Delta Apparel, Inc AZ | — | 0 | — | — |
| Delta Apparel, Inc. CA | — | 0 | — | — |
| Delta Apparel, Inc. FL | — | 0 | — | — |
| Delta Apparel, Inc. NC | — | 0 | — | — |
| Delta Apparel, Inc. TN | Manufacturing | 0 | — | A |
| Delta Apparel, LLC SC | — | 0 | — | — |
| Delta Asphalt of Arkansas Construction AR | Construction | 0 | — | F |