| Perkins & Will, Inc. IL | Professional & Technical Services | 20 | $74,825 | — |
| Perkins - Rochester MN | — | 0 | — | — |
| Perkins Cinders, Inc. AZ | Mining & Extraction | 0 | — | F |
| Perkins Eastman Architects DPC NY | Professional & Technical Services | 8 | $81,055 | — |
| Perkins Eastman DC PLLC DC | Professional & Technical Services | 1 | $108,930 | — |
| PERKINS HOME CENTER NH | Retail Trade | 0 | — | C |
| Perkins LLC FL | Accommodation & Food Services | 0 | — | F |
| Perkins LLC MN | Accommodation & Food Services | 0 | — | F |
| Perkins LLC #1116 MN | Accommodation & Food Services | 0 | — | F |
| Perkins Motors Company Inc. CO | Wholesale Trade | 0 | — | A |
| Perkins Mpls 2019 MN | — | 0 | — | — |
| Perkins Restaurant & Bakery NE | — | 0 | — | — |
| Perkins, LLC IL | Accommodation & Food Services | 0 | — | F |
| Perkins, LLC WI | Accommodation & Food Services | 0 | — | F |
| Perkins, LLC> IA | Accommodation & Food Services | 0 | — | F |
| Perkins, LLC> MN | Accommodation & Food Services | 0 | — | F |
| Perkins-North Mankato 2021 MN | — | 0 | — | — |
| Perkiomen Motorcoach, LLC PA | Transportation & Warehousing | 0 | — | B |
| Perko, Inc. FL | Manufacturing | 0 | — | F |
| Perle, Inc. TX | Professional & Technical Services | 2 | $150,000 | — |
| PerLectric, Inc. VA | Construction | 0 | — | D |
| Perlenfein, Inc. OR | Wholesale Trade | 0 | — | F |
| Perley Cable Construction Inc IL | Construction | 0 | — | A |
| PERLEY-HALLADAY ASSOCIATES INC PA | Construction | 0 | — | A |
| Perlman, Bajandas, Yevoli and Albright, P.L. FL | Professional & Technical Services | 0 | — | A |
| Perlo Construction OR | Construction | 0 | — | F |
| Perma Pipe Inc LA | Manufacturing | 0 | — | A |
| Perma Pure, LLC NJ | Wholesale Trade | 0 | — | B |
| PERMA R PRODUCTS INC OF GA MS | Manufacturing | 0 | — | F |
| Perma R Products, Inc of TN TN | Manufacturing | 0 | — | A |
| PERMA TREAT CORPORATION CT | Manufacturing | 0 | — | F |
| Perma-Cal Industries, Inc. NV | Manufacturing | 0 | — | F |
| Perma-Fix Environmental Services, Inc. FL | Administrative & Waste Services | 0 | — | A |
| Perma-Fix Environmental Services, Inc. GA | Administrative & Waste Services | 0 | — | A |
| Perma-Fix Environmental Services, Inc. PA | Administrative & Waste Services | 0 | — | A |
| Perma-Fix Environmental Services, Inc. TN | Administrative & Waste Services | 0 | — | B |
| Perma-Fix Environmental Services, Inc. WA | Administrative & Waste Services | 0 | — | B |
| Perma-Green Hydroseeding, Inc CA | Administrative & Waste Services | 0 | — | F |
| Perma-Pipe TN | Manufacturing | 0 | — | F |
| Perma-Pipe, Inc. IL | Manufacturing | 0 | — | A |
| Perma-Structo,Inc. WI | Construction | 0 | — | F |
| PermaBase Building Products FL | Manufacturing | 0 | — | A |
| Permabase Building Products TX | Manufacturing | 0 | — | D |
| PermaBASE Building Products, LLC IN | Manufacturing | 0 | — | A |
| Permac Industries MN | Manufacturing | 0 | — | A |
| Permacast, LLC FL | Manufacturing | 0 | — | A |
| Permadur Industries Inc. NJ | Manufacturing | 0 | — | A |
| Permaloc Corporation MI | Manufacturing | 0 | — | F |
| Permalok A Northwest Pipe Company MO | Manufacturing | 0 | — | F |
| Permasteeelisa North America CT | Construction | 0 | — | F |
