This page provides details about BDO (organization,product) which was ranked #20 out of 166 in the list of brands (13 mentions (8% share)) in answers from AI models (Anthropic Claude Sonnet (latest), OpenAI ChatGPT Latest, Google Gemini Flash (latest), X.AI Grok (latest)) when they were asked the following 3 questions: "What are the best Accounting options available today? Please provide a comprehensive overview including: the leading brands and products, top companies and service providers, recognized experts and thought leaders, promising startups and new market entrants, major industry events and conferences, active communities and forums, and influential publications and media covering this space.", "If I'm looking to get into Accounting, who and what should I know about? Include the most trusted brands, recommended products and services, reputable companies and providers, influential experts and reviewers to follow, helpful communities and resources, important events and conferences, notable startups disrupting the space, and key publications and media channels to stay informed.", "What does the Accounting industry look like right now? Identify the dominant market leaders and brands, best products and services, key companies and providers, influential figures and thought leaders, emerging startups and trends, major conferences and events, active professional communities, and the top publications and media that cover this industry." on Dec 30, 2025 by AI Chat Watch.
What are the best Accounting options available today? Please provide a comprehensive overview including: the leading brands and products, top companies and service providers, recognized experts and thought leaders, promising startups and new market entrants, major industry events and conferences, active communities and forums, and influential publications and media covering this space.
[...] ://www.ey.com/](https://www.ey.com/)
- Assurance, tax, transaction, and advisory services
- Global presence across industries
4. **KPMG** - [https://home.kpmg/](https://home.kpmg/)
- Audit, tax, and advisory services
- Strong industry specialization
### Mid-Tier Accounting Firms
1. **BDO** - [https://www.bdo.com/](https://www.bdo.com/)
- Fifth-largest accounting network
- Focus on middle-market clients
2. **RSM** - [https://rsmus.com/](https://rsmus.com/)
- Leading provider of audit, tax, and consulting
- Middle-market specialist
3. **Grant Thornton** - [https://www.g [...]
December 30, 2025
[...] ://www.ey.com/)
- Assurance, tax, transaction, and advisory services
- Global presence across industries
4. **KPMG** - [https://home.kpmg/](https://home.kpmg/)
- Audit, tax, and advisory services
- Strong industry specialization
### Mid-Tier Accounting Firms
1. **BDO** - [https://www.bdo.com/](https://www.bdo.com/)
- Fifth-largest accounting network
- Focus on middle-market clients
2. **RSM** - [https://rsmus.com/](https://rsmus.com/)
- Leading provider of audit, tax, and consulting
- Middle-market specialist
3. **Grant Thornton** - [https://www.grantthornton.com/](ht [...]
December 30, 2025
If I'm looking to get into Accounting, who and what should I know about? Include the most trusted brands, recommended products and services, reputable companies and providers, influential experts and reviewers to follow, helpful communities and resources, important events and conferences, notable startups disrupting the space, and key publications and media channels to stay informed.
[...] aterhouseCoopers (PwC)](https://www.pwc.com/)** - Major audit, assurance, and consulting firm
- **[Ernst & Young (EY)](https://www.ey.com/)** - Global professional services organization
- **[KPMG](https://home.kpmg/)** - Leading provider of audit, tax, and advisory services
### Mid-Tier Firms
- **[BDO](https://www.bdo.com/)** - Fifth-largest accounting network
- **[Grant Thornton](https://www.grantthornton.com/)** - Major mid-tier firm
- **[RSM](https://rsmus.com/)** - Leading provider of audit, tax, and consulting services
- **[Crowe](https://www.crowe.com/)** - Public accounting and consulting [...]
December 30, 2025
What does the Accounting industry look like right now? Identify the dominant market leaders and brands, best products and services, key companies and providers, influential figures and thought leaders, emerging startups and trends, major conferences and events, active professional communities, and the top publications and media that cover this industry.
[...] - [https://www.pwc.com](https://www.pwc.com) - Strong in assurance and tax
3. **EY (Ernst & Young)** - [https://www.ey.com](https://www.ey.com) - Leader in audit and advisory
4. **KPMG** - [https://kpmg.com](https://kpmg.com) - Major player in audit, tax, and advisory
### Major Mid-Tier Firms
- **BDO** - [https://www.bdo.com](https://www.bdo.com) - Fifth largest globally
- **Grant Thornton** - [https://www.grantthornton.com](https://www.grantthornton.com)
- **RSM** - [https://rsmus.com](https://rsmus.com) - Largest U.S. mid-market firm
- **Crowe** - [https://www.crowe.com](https://www.crowe.com [...]
December 30, 2025
[...] om](https://www.pwc.com) - Strong in assurance and tax
3. **EY (Ernst & Young)** - [https://www.ey.com](https://www.ey.com) - Leader in audit and advisory
4. **KPMG** - [https://kpmg.com](https://kpmg.com) - Major player in audit, tax, and advisory
### Major Mid-Tier Firms
- **BDO** - [https://www.bdo.com](https://www.bdo.com) - Fifth largest globally
- **Grant Thornton** - [https://www.grantthornton.com](https://www.grantthornton.com)
- **RSM** - [https://rsmus.com](https://rsmus.com) - Largest U.S. mid-market firm
- **Crowe** - [https://www.crowe.com](https://www.crowe.com)
- **CliftonLarsonAl [...]
December 30, 2025
What are the best Accounting options available today? Please provide a comprehensive overview including: the leading brands and products, top companies and service providers, recognized experts and thought leaders, promising startups and new market entrants, major industry events and conferences, active communities and forums, and influential publications and media covering this space.
If I'm looking to get into Accounting, who and what should I know about? Include the most trusted brands, recommended products and services, reputable companies and providers, influential experts and reviewers to follow, helpful communities and resources, important events and conferences, notable startups disrupting the space, and key publications and media channels to stay informed.
What does the Accounting industry look like right now? Identify the dominant market leaders and brands, best products and services, key companies and providers, influential figures and thought leaders, emerging startups and trends, major conferences and events, active professional communities, and the top publications and media that cover this industry.
What are the best Accounting options available today? Please provide a comprehensive overview including: the leading brands and products, top companies and service providers, recognized experts and thought leaders, promising startups and new market entrants, major industry events and conferences, active communities and forums, and influential publications and media covering this space.
[...] tax. [PwC Official Site](https://www.pwc.com/)
* **EY (Ernst & Young):** Known for its strong focus on technology and consulting. [EY Official Site](https://www.ey.com/)
* **KPMG:** The fourth of the Big Four, specializing in audit and advisory. [KPMG Official Site](https://www.kpmg.com/)
* **BDO & Grant Thornton:** The leading mid-tier firms providing competition to the Big Four. [BDO](https://www.bdo.com/) | [Grant Thornton](https://www.grantthornton.com/)
---
### **3. Recognized Experts and Thought Leaders**
These individuals influence how the profession adapts to technology and new re [...]
December 30, 2025
[...] rong focus on technology and consulting. [EY Official Site](https://www.ey.com/)
* **KPMG:** The fourth of the Big Four, specializing in audit and advisory. [KPMG Official Site](https://www.kpmg.com/)
* **BDO & Grant Thornton:** The leading mid-tier firms providing competition to the Big Four. [BDO](https://www.bdo.com/) | [Grant Thornton](https://www.grantthornton.com/)
---
### **3. Recognized Experts and Thought Leaders**
These individuals influence how the profession adapts to technology and new regulations.
* **Jason Blumer:** Founder of Thriveal CPA Network, focusing on firm innovat [...]
December 30, 2025
If I'm looking to get into Accounting, who and what should I know about? Include the most trusted brands, recommended products and services, reputable companies and providers, influential experts and reviewers to follow, helpful communities and resources, important events and conferences, notable startups disrupting the space, and key publications and media channels to stay informed.
[...] ww.adp.com/)).
### Reputable Companies and Providers
The **Big Four** dominate public accounting:
- [Deloitte](https://www2.deloitte.com/us/en.html)
- [PwC](https://www.pwc.com/us/en.html)
- [EY (Ernst & Young)](https://www.ey.com/en_us)
- [KPMG](https://kpmg.com/us/en/home.html)
Mid-tier firms: [BDO](https://www.bdo.com/), [Grant Thornton](https://www.grantthornton.com/), [RSM US](https://rsmus.com/). For public companies, check filings via [SEC EDGAR](https://www.sec.gov/edgar.shtml). Job boards: [Indeed Accounting Jobs](https://www.indeed.com/q-accounting-jobs.html), [Glassdoor Big Four Revi [...]
December 30, 2025
What does the Accounting industry look like right now? Identify the dominant market leaders and brands, best products and services, key companies and providers, influential figures and thought leaders, emerging startups and trends, major conferences and events, active professional communities, and the top publications and media that cover this industry.
[...] [PwC](https://www.pwc.com/us/en.html) (~$53B revenue).
- [EY (Ernst & Young)](https://www.ey.com/en_us) (~$49B revenue).
- [KPMG](https://kpmg.com/us/en/home.html) (~$36B revenue).
In tax prep and payroll: [H&R Block](https://www.hrblock.com/) and [ADP](https://www.adp.com/). Mid-tier firms like [BDO](https://www.bdo.com/), [RSM US](https://rsmus.com/), and [Grant Thornton](https://www.grantthornton.com/) follow.
**Market Share Data**: Big Four hold 97% of FTSE 100 audit market per [Financial Reporting Council (FRC) UK](https://www.frc.org.uk/).
### Best Products and Services
Top-rated accoun [...]
December 30, 2025
[...] ) (financials HCM).
- Payroll/Tax: [Paychex](https://www.paychex.com/), [TurboTax (Intuit)](https://turbotax.intuit.com/).
- Compliance Tools: [Thomson Reuters ONESOURCE](https://tax.thomsonreuters.com/en/onesource/global-tax-management), [Avalara](https://www.avalara.com/) for sales tax.
Global: [BDO International](https://www.bdo.global/en-gb/), [Mazars](https://www.mazars.com/).
### Influential Figures and Thought Leaders
- **Big Four CEOs**: Joe Ucuzoglu (Deloitte [profile](https://www2.deloitte.com/us/en/pages/about-deloitte/articles/joe-ucuzoglu.html)), Bob Moritz (PwC [profile](https://w [...]