| Southwest Airlines OK | Transportation & Warehousing | 0 | — | F |
| Southwest Airlines OR | Transportation & Warehousing | 0 | — | F |
| Southwest Airlines PA | Transportation & Warehousing | 0 | — | F |
| Southwest Airlines PR | Transportation & Warehousing | 0 | — | A |
| Southwest Airlines RI | Transportation & Warehousing | 0 | — | F |
| Southwest Airlines SC | Transportation & Warehousing | 0 | — | F |
| Southwest Airlines TN | Transportation & Warehousing | 0 | — | F |
| Southwest Airlines UT | Transportation & Warehousing | 0 | — | F |
| Southwest Airlines VA | Transportation & Warehousing | 0 | — | F |
| Southwest Airlines WA | Transportation & Warehousing | 0 | — | F |
| Southwest Airlines WI | Transportation & Warehousing | 0 | — | F |
| Southwest Airlines ( RESCINDED/UPDATED 01/12/2021) MA | — | 0 | — | — |
| Southwest Airlines (Terminal Rd) TX | — | 0 | — | — |
| Southwest Airlines (Union Contact Correction) CO | — | 0 | — | — |
| Southwest Airlines - Hollywood Burbank Airport CA | — | 0 | — | — |
| Southwest Airlines - John Wayne Airport CA | — | 0 | — | — |
| Southwest Airlines - Long Beach/Daughtry Field CA | — | 0 | — | — |
| Southwest Airlines - Los Angeles International Airport CA | — | 0 | — | — |
| Southwest Airlines - Metropolitan Oakland International Airport CA | — | 0 | — | — |
| Southwest Airlines - Norman Y. Mineta San Jose International Airport CA | — | 0 | — | — |
| Southwest Airlines - Ontario International Airport CA | — | 0 | — | — |
| Southwest Airlines - Palm Springs International Airport CA | — | 0 | — | — |
| Southwest Airlines - Sacramento International Airport CA | — | 0 | — | — |
| Southwest Airlines - San Diego International Airport CA | — | 0 | — | — |
| Southwest Airlines - San Francisco International Airport CA | — | 0 | — | — |
| Southwest Airlines - WARN Rescinded 1/8/21 NV | — | 0 | — | — |
| Southwest Airlines Co. NJ | — | 0 | — | — |
| Southwest Airlines Co. TX | Transportation & Warehousing | 57 | $141,689 | F |
| Southwest Airlines Ft. Lauderdale-Hollywood International Airport FL | — | 0 | — | — |
| Southwest Airlines Orlando International Airport FL | — | 0 | — | — |
| Southwest Airlines Tampa International Airport FL | — | 0 | — | — |
| Southwest Airlines Update CO | — | 0 | — | — |
| Southwest Airlines, Metropolitan Oakland International Airport CA | — | 0 | — | — |
| Southwest Airlines/Aircraft Appearance Technicians Workgroup Ft. Lauderdale/Hollywood International Airport FL | — | 0 | — | — |
| Southwest Airlines/Aircraft Appearance Technicians Workgroup Orlando International Airport FL | — | 0 | — | — |
| Southwest Airlines/Mechanic and Related Workgroup Ft. Lauderdale/Hollywood International Airport FL | — | 0 | — | — |
| Southwest Airlines/Mechanic and Related Workgroup Orlando International Airport FL | — | 0 | — | — |
| Southwest Airlines/Mechanic and Related Workgroup Tampa International Airport FL | — | 0 | — | — |
| Southwest Arkansas Electric Cooperative Corp AR | Utilities | 0 | — | F |
| Southwest Autism Research and Resource Center AZ | Professional & Technical Services | 1 | $48,000 | — |
| Southwest Behavioral Care, Inc. PA | Healthcare & Social Assistance | 0 | — | B |
| Southwest Behavioral Health Services, Inc. AZ | Healthcare & Social Assistance | 1 | $52,333 | C |
| SOUTHWEST BEHAVIORAL HEALTH SV AL | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV AZ | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV CA | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV CO | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV CT | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV HI | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV NC | Healthcare & Social Assistance | 0 | — | A |
| SOUTHWEST BEHAVIORAL HEALTH SV NE | Healthcare & Social Assistance | 0 | — | A |
