| Ortho Organizers CA | Manufacturing | 0 | — | F |
| Ortho-Clinical Diagnostics, Inc. CA | Manufacturing | 1 | $100,464 | — |
| Ortho-Clinical Diagnostics, Inc. NJ | Manufacturing | 2 | $87,500 | — |
| OrthoAtlanta, LLC GA | Healthcare & Social Assistance | 1 | $84,838 | — |
| OrthoCare Medical Equipment, LLC dba Corflex NH | Manufacturing | 0 | — | B |
| OrthoCarolina NC | Healthcare & Social Assistance | 0 | — | C |
| OrthoCincy Orthopaedics & Sports Medicine IN | Healthcare & Social Assistance | 0 | — | A |
| OrthoCincy Orthopaedics & Sports Medicine KY | Healthcare & Social Assistance | 0 | — | A |
| OrthoCincy Orthopaedics & Sports Medicine OH | Healthcare & Social Assistance | 0 | — | A |
| OrthoCnicy KY | Healthcare & Social Assistance | 0 | — | A |
| Orthocraft, Inc. NY | Manufacturing | 0 | — | A |
| ORTHOFEET NJ | Manufacturing | 0 | — | A |
| OrthoFi, Inc. CO | Information & Media | 0 | — | A |
| Orthofix CA | Manufacturing | 0 | — | C |
| Orthofix TX | Manufacturing | 0 | — | A |
| Orthofix Services LLC TX | Manufacturing | 1 | $161,740 | — |
| ORTHOFIX SPINAL IMPLANTS NJ | — | 0 | — | — |
| OrthoIllinois IL | Healthcare & Social Assistance | 0 | — | A |
| OrthoIllinois Surgery Center IL | Healthcare & Social Assistance | 0 | — | F |
| OrthoIllinois Surgery Center Elgin IL | Healthcare & Social Assistance | 0 | — | A |
| OrthoIndy Enterprises IN | Administrative & Waste Services | 0 | — | A |
| Orthomidwest Surgery Center - Beloit, LLC WI | Healthcare & Social Assistance | 0 | — | A |
| Orthomidwest, LLC IL | Administrative & Waste Services | 0 | — | A |
| Orthomidwest, LLC IN | Healthcare & Social Assistance | 0 | — | A |
| OrthoNC NC | Healthcare & Social Assistance | 0 | — | A |
| OrthoNebraska NE | Healthcare & Social Assistance | 0 | — | D |
| OrthoNorCal, Inc. CA | — | 0 | — | — |
| Orthopaedic Associates of Reading, Ltd. PA | Healthcare & Social Assistance | 0 | — | A |
| Orthopaedic Medical Group of Tampa Bay FL | Healthcare & Social Assistance | 0 | — | A |
| Orthopaedic Specialty Group, P.C. CT | Healthcare & Social Assistance | 0 | — | C |
| Orthopaedic Surgery Center at Bryn Mawr Hospital PA | Healthcare & Social Assistance | 0 | — | D |
| Orthopaedics Indianapolis IN | Healthcare & Social Assistance | 0 | — | B |
| Orthopaedics Spine and Sports Management,LLC NY | Healthcare & Social Assistance | 0 | — | A |
| Orthopedic Associates of Hawaii, LLP HI | — | 0 | — | — |
| Orthopedic Associates Surgery Center CT | Healthcare & Social Assistance | 0 | — | F |
| Orthopedic Hospital LTD TX | Healthcare & Social Assistance | 0 | — | F |
| Orthopedic Institute of Pennsylvania PA | Healthcare & Social Assistance | 0 | — | A |
| Orthopedic Surgery Center of Palm Beach County FL | Healthcare & Social Assistance | 0 | — | F |
| OrthopedicsNY, LLC (6 Capital Region locations) NY | — | 0 | — | — |
| ORTHOSC LLC SC | Healthcare & Social Assistance | 0 | — | A |
| Orthotic Care Services MN | Manufacturing | 0 | — | A |
| Orthotics Holding Inc. AZ | Manufacturing | 0 | — | F |
| OrthoUnited, Inc. OH | Healthcare & Social Assistance | 0 | — | A |
| OrthoXpress Distribution Inc. CA | Wholesale Trade | 0 | — | A |
| Ortiz Bros Inc AZ | Agriculture & Forestry | 0 | — | A |
| Ortiz Contracting Group IL | Construction | 0 | — | A |
| Ortiz Enterprises, Inc. CA | Construction | 0 | — | F |
| Ortiz Family, Inc. CA | Retail Trade | 0 | — | A |
| ORTIZ USA LLC TX | Construction | 0 | — | C |
| Ortman Drilling, Inc. IN | Construction | 0 | — | F |
