| Peterson Ambulatory Surgical Center TX | Healthcare & Social Assistance | 0 | — | B |
| Peterson Auto Group ID | Retail Trade | 0 | — | A |
| Peterson Beckner Industries TX | Construction | 0 | — | A |
| Peterson Bros. Construction Inc. HI | Construction | 0 | — | F |
| Peterson Bros., Inc. PA | Management of Companies | 2 | $119,998 | — |
| Peterson Brother's Roofing and Construction, Inc. MN | Construction | 0 | — | F |
| Peterson Brothers Construction, Inc CA | Construction | 0 | — | F |
| Peterson Chemicals AR | Professional & Technical Services | 0 | — | F |
| Peterson Concrete Tank Co Inc AR | Manufacturing | 0 | — | F |
| Peterson Contractors Inc IA | Construction | 0 | — | D |
| Peterson Electric I&E Group llc TX | Construction | 0 | — | F |
| Peterson Farms FL | Manufacturing | 0 | — | C |
| Peterson Farms KY | Agriculture & Forestry | 0 | — | F |
| Peterson Farms dba Appeeling Fruit Holdings PA | — | 0 | — | — |
| Peterson Farms Inc. MI | Transportation & Warehousing | 0 | — | A |
| Peterson Farms Inc. PA | Manufacturing | 0 | — | B |
| Peterson Farms Seed ND | Wholesale Trade | 0 | — | B |
| Peterson Health TX | Healthcare & Social Assistance | 0 | — | A |
| Peterson Highway Safety, Inc. OH | Construction | 0 | — | A |
| Peterson Home Health and Hospice Home Care TX | Healthcare & Social Assistance | 0 | — | B |
| Peterson Logistics LLC GA | Transportation & Warehousing | 0 | — | A |
| Peterson Machinery Company OR | Wholesale Trade | 0 | — | A |
| Peterson Machinery Company WA | Wholesale Trade | 0 | — | A |
| Peterson Manufacturing LLC FL | Manufacturing | 0 | — | F |
| Peterson Mechanical Inc ND | Construction | 0 | — | C |
| Peterson Medical Associates TX | Healthcare & Social Assistance | 0 | — | A |
| Peterson Park Health Care Center IL | Healthcare & Social Assistance | 0 | — | F |
| Peterson Power Systems, Inc. CA | Wholesale Trade | 0 | — | A |
| Peterson Power Systems, Inc. OR | Wholesale Trade | 0 | — | C |
| Peterson Ranch CA | Agriculture & Forestry | 0 | — | C |
| Peterson Regional Medical Center TX | Healthcare & Social Assistance | 0 | — | D |
| Peterson Roofing Company of Olean NY Inc. NY | Construction | 0 | — | F |
| Peterson Roofing Inc IL | Construction | 0 | — | A |
| Peterson Senior Health Consulting LLC MN | Healthcare & Social Assistance | 0 | — | A |
| PETERSON SERVICE CO INC NJ | Construction | 0 | — | F |
| PETERSON SHEET METAL INC MN | Construction | 0 | — | C |
| Peterson Spring MI | — | 0 | — | — |
| Peterson Tractor Company CA | Wholesale Trade | 0 | — | A |
| Peterson Trucks, Inc. CA | Wholesale Trade | 0 | — | A |
| Peterson Trucks, Inc. OR | Wholesale Trade | 0 | — | A |
| Peterson Urgent Care TX | Healthcare & Social Assistance | 0 | — | A |
| Peterson Welding and Machine WI | Manufacturing | 0 | — | A |
| Peterson's North Branch Mill, Inc MN | Wholesale Trade | 0 | — | C |
| peterson's property maintenance inc. PA | Administrative & Waste Services | 0 | — | C |
| Peterson's Supermarket, INC. dba Fresh Seasons Market NE | Retail Trade | 0 | — | F |
| Peterson's Tree Care, Inc. CA | Administrative & Waste Services | 0 | — | F |
| petersons property maintenance inc PA | Administrative & Waste Services | 0 | — | F |
| Petes Fresh Market Matteson Corporation IL | Retail Trade | 0 | — | F |
| PetIQ, Inc. CA | — | 0 | — | — |
| PetIQ, LLC ID | Management of Companies | 0 | — | F |
