| OGLmove | Opened | n/c | n/c | |||
| OHME! Foods | CA | Opened | n/c | n/c | ||
| OJALÁ | US | Opened | n/c | n/c | ||
| OKAI Affiliate Program | US | Opened | n/c | n/c | ||
| OKELI Lights | US | Opened | n/c | n/c | ||
| OKO Food | US | Opened | n/c | n/c | ||
| OKX | SC | Opened | n/c | n/c | ||
| OKX | Opened | n/c | n/c | |||
| OKX | US | Opened | n/c | n/c | ||
| OLAMIC | US | Opened | n/c | n/c | ||
| OLEU | US | Opened | n/c | n/c | ||
| OLIPOP | US | Opened | n/c | n/c | ||
| OLIPOP - Amazon Vendor - US | US | Opened | n/c | n/c | ||
| OLLY | US | Opened | n/c | n/c | ||
| OM Wellness | US | Opened | n/c | n/c | ||
| OMA Food INC | US | Opened | n/c | n/c | ||
| OMGYES | Opened | n/c | n/c | |||
| OMTech Laser | Opened | n/c | n/c | |||
| OMTech Laser AU | AU | Opened | n/c | n/c | ||
| OMTech Laser ES | ES | Opened | n/c | n/c | ||
| OMTech Laser FR | FR | Opened | n/c | n/c | ||
| OMTech Laser IT | IT | Opened | n/c | n/c | ||
| OMTech Laser UK | GB | Opened | n/c | n/c | ||
| OMTechlaser DE | DE | Opened | n/c | n/c | ||
| ON-3622 professional edition test | US | Opened | n/c | n/c | ||
| ON1 Sales | Opened | n/c | n/c | |||
| ONDO | US | Opened | n/c | n/c | ||
| ONE/SIZE Beauty | US | Opened | n/c | n/c | ||
| ONE33 Social | US | Opened | n/c | n/c | ||
| ONEISALL, INC. | US | Opened | n/c | n/c | ||
| ONESIMO SEGOVIA | US | Opened | n/c | n/c | ||
| ONNA EHRLICH, LLC | US | Opened | n/c | n/c | ||
| ONNIT | Opened | n/c | n/c | |||
| OOFOS - Creator | US | Opened | n/c | n/c | ||
| OPAL COOL (a Xena Therapies brand) | US | Opened | n/c | n/c | ||
| OPIUM | Opened | n/c | n/c | |||
| OPPO DE | DE | Opened | n/c | n/c | ||
| OPPO ES | ES | Opened | n/c | n/c | ||
| OPPO FR | FR | Opened | n/c | n/c | ||
| OPPO India | IN | Opened | n/c | n/c | ||
| OPPO India | IN | Opened | n/c | n/c | ||
| OPPO Indonesia | ID | Opened | n/c | n/c | ||
| OPPO Indonesia | ID | Opened | n/c | n/c | ||
| OPPO Malaysia | MY | Opened | n/c | n/c | ||
| OPPO Malaysia | MY | Opened | n/c | n/c | ||
| OPPO Singapore | SG | Opened | n/c | n/c | ||
| OPPO TH | TH | Opened | n/c | n/c | ||
| OPPO UK | GB | Opened | n/c | n/c | ||
| OPTIMIST Botanicals | US | Opened | n/c | n/c |