| Estrellita Child Care center | San luis | 85336 | 9 - ARIZONA@WORK - Yuma County | Apr 07, 2020 | WARN | 
| Evernorth Care Group | Scottsdale | 85260 | 7 - ARIZONA@WORK - Maricopa County | May 31, 2024 | WARN | 
| Evolution Hospitality | Sedona | 85325 |  | Apr 03, 2020 | WARN | 
| Exential AZ/ Pure Guard | Tolleson | 85353 | 7 - ARIZONA@WORK - Maricopa County | Jun 04, 2025 | Non-WARN | 
| Factory 2U (Fallas Paredes) | San Luis | 85349 | 9 - ARIZONA@WORK - Yuma County | Jun 30, 2022 | Non-WARN | 
| Factory Motor Parts (FMP) | Yuma | 85365 | 9 - ARIZONA@WORK - Yuma County | Nov 01, 2019 | Non-WARN | 
| Fairmont Scottsdale Princess | Scottsdale | 85255 | 7 - ARIZONA@WORK - Maricopa County | Jun 08, 2020 | WARN | 
| Family dry Cleaners |  |  | 9 - ARIZONA@WORK - Yuma County | Feb 01, 2019 | Non-WARN | 
| Farmers Investment Co / The Green Valley Pecan Company | Sahuarita | 85629 | 6 - ARIZONA@WORK - Pima | Sep 24, 2021 | Non-WARN | 
| FEAST American Diners | Phoenix | 85010 | 7 - ARIZONA@WORK - Maricopa County | Mar 23, 2020 | WARN | 
| First Savings Bank | Jeffersonville | 47130 | 7 - ARIZONA@WORK - Maricopa County | Sep 29, 2023 | WARN | 
| First Solar | Tempe | 85281 | 7 - ARIZONA@WORK - Maricopa County | Oct 30, 2019 | WARN | 
| Flagstaff DoubleTree | Flagstaff | 86001 |  | Apr 02, 2020 | WARN | 
| Flagstaff hospital | Flagstaff | 86001 |  | Apr 09, 2020 | Non-WARN | 
| Flex LTD | Tempe | 85281 | 7 - ARIZONA@WORK - Maricopa County | Aug 29, 2023 | WARN | 
| Florence Immigrant & Refugee Rights Project | Phoenix | 85064 | 5 - ARIZONA@WORK - City of Phoenix | May 16, 2025 | WARN | 
| Flying Food Group, LLC | Phoenix | 85003 | 5 - ARIZONA@WORK - City of Phoenix | Apr 10, 2020 | WARN | 
| Forever Nutraceuticals, LLC | Phoenix | 85040 | 5 - ARIZONA@WORK - City of Phoenix | Mar 07, 2024 | WARN | 
| Fortner Aerospace/PCC Aerostuructures |  |  |  | Dec 04, 2013 | WARN | 
| Fortune Plactics | Glendale | 85301 | 7 - ARIZONA@WORK - Maricopa County | Feb 21, 2017 | Non-WARN | 
| FosterCare NAZ | Phoenix | 85009 | 7 - ARIZONA@WORK - Maricopa County | May 18, 2020 | WARN | 
| Four Seasons Resort | Scottsdale | 85262 | 7 - ARIZONA@WORK - Maricopa County | Mar 20, 2020 | WARN | 
| Freeport-McMoRan | Claypool | 85532 |  | Aug 27, 2015 | WARN | 
| Freeport-McMoRan Sierrita Inc. | Green Valley | 85622 | 6 - ARIZONA@WORK - Pima | Oct 22, 2015 | WARN | 
| Freeport Minerals Corporation (FMC) | Tucson | 85706 | 6 - ARIZONA@WORK - Pima | May 12, 2020 | Non-WARN |