| Parke View Rehabilitation & Care Center ID | Healthcare & Social Assistance | 0 | — | F |
| Parker - Jeffersonville IN HVAC IN | Manufacturing | 0 | — | A |
| Parker - Mesquite TX HVAC TX | Manufacturing | 0 | — | A |
| Parker - Slater Membrane IGFG MO | Manufacturing | 0 | — | A |
| Parker -Haverhill IGFG MA | Manufacturing | 0 | — | B |
| Parker Americas Inc. MO | Manufacturing | 2 | $97,100 | F |
| Parker and Son, Inc. AL | Construction | 0 | — | A |
| Parker and Sons AZ | Construction | 0 | — | C |
| Parker Auto Sales, Inc. TN | Finance & Insurance | 0 | — | A |
| Parker Bark Company, Inc. NC | Wholesale Trade | 0 | — | F |
| Parker Concrete Inc OR | Construction | 0 | — | F |
| Parker Corporate Services, Inc. WA | Administrative & Waste Services | 0 | — | F |
| Parker Drilling AK | — | 0 | — | — |
| Parker Drilling LA | — | 0 | — | — |
| Parker Drilling Company TX | Manufacturing | 0 | — | A |
| Parker Engine Mobile CA | — | 0 | — | — |
| Parker Fabrication, Inc. IL | Manufacturing | 0 | — | F |
| Parker Fluid System Controlers MI | Manufacturing | 0 | — | B |
| Parker Hannfin Pneumatic Division OH | Manufacturing | 0 | — | A |
| Parker Hannifan-HVAC Division TX | — | 0 | — | — |
| Parker Hannifin AR | Manufacturing | 0 | — | D |
| Parker Hannifin FL | Manufacturing | 0 | — | B |
| Parker Hannifin KY | Transportation & Warehousing | 0 | — | A |
| Parker Hannifin ME | — | 0 | — | — |
| Parker Hannifin MN | Manufacturing | 0 | — | B |
| Parker Hannifin MO | Manufacturing | 0 | — | A |
| Parker Hannifin MS | Manufacturing | 0 | — | C |
| Parker Hannifin TN | Manufacturing | 0 | — | A |
| Parker Hannifin TX | Manufacturing | 0 | — | A |
| Parker Hannifin UT | Manufacturing | 0 | — | A |
| Parker Hannifin WA | Manufacturing | 0 | — | D |
| Parker Hannifin WI | Manufacturing | 0 | — | A |
| Parker Hannifin - Aerospace Filtration, Colorado Springs, CO CO | Manufacturing | 0 | — | A |
| Parker Hannifin - Aerospace Filtration, Sylacauga, AL AL | Manufacturing | 0 | — | A |
| Parker Hannifin - Commercial Flight Control Division UT | Manufacturing | 0 | — | A |
| Parker Hannifin - Cylinder Division MN | Manufacturing | 0 | — | F |
| Parker Hannifin - Cylinder, Enumclaw, WA WA | Manufacturing | 0 | — | B |
| Parker Hannifin - Elgin, IL IL | Manufacturing | 0 | — | A |
| Parker Hannifin - Engine Mobile Original Equipment, East Hartford, CT CT | Manufacturing | 0 | — | A |
| Parker Hannifin - Engine Mobile Original Equipment, Holly Springs, MS MS | Manufacturing | 0 | — | A |
| Parker Hannifin - Engine Mobile Original Equipment, Modesto, CA CA | Manufacturing | 0 | — | A |
| Parker Hannifin - Fluid System Connectors, Mesa, AZ AZ | Transportation & Warehousing | 0 | — | A |
| Parker Hannifin - Hose Products, Alliance, NE NE | Manufacturing | 0 | — | A |
| Parker Hannifin - Hose Products, Batesville, MS MS | Manufacturing | 0 | — | A |
| Parker Hannifin - Hose Products, Davenport, IA IA | Manufacturing | 0 | — | A |
| Parker Hannifin - Hose Products, Manhattan, KS KS | Manufacturing | 0 | — | A |
| Parker Hannifin - Hose Products, Manitowoc, WI WI | Manufacturing | 0 | — | A |
| Parker Hannifin - Hose Products, Mason, MI MI | Manufacturing | 0 | — | C |
| Parker Hannifin - Hose Products, Red Oak, IA IA | Manufacturing | 0 | — | A |
| Parker Hannifin - Hose Products, Vero Beach, FL FL | Manufacturing | 0 | — | F |