# BDO
> BDO is a leading global network of public accounting, tax, and advisory firms that perform professional services under the name BDO. It is the fifth-largest accounting network in the world, primarily serving the middle market while also providing services to large multinational entities.
- URL: https://optimly.ai/brand/bdo
- Slug: bdo
- BAI Score: 92/100
- Archetype: Challenger
- Category: Professional Services
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## Full Details / RAG Data
### Overview
BDO is listed in the AI Directory.
BDO is a leading global network of public accounting, tax, and advisory firms that perform professional services under the name BDO. It is the fifth-largest accounting network in the world, primarily serving the middle market while also providing services to large multinational entities.
### Metadata
| Field        | Value |
|--------------|-------|
| Name         | BDO |
| Slug         | bdo |
| URL          | https://optimly.ai/brand/bdo |
| BAI Score    | 92/100 |
| Archetype    | Challenger |
| Category     | Professional Services |
| Last Updated | 2026-04-03T08:51:01.506Z |
### Links
- Canonical page: https://optimly.ai/brand/bdo
- JSON endpoint: /brand/bdo.json
- LLMs.txt: /brand/bdo/llms.txt