About Peterson Sullivan
Peterson Sullivan is a company based in Seattle (United States) founded in 1953 was acquired by BDO in October 2019. Peterson Sullivan offers products and services including Audit Services, Tax Services, and Advisory Services. Peterson Sullivan operates in a competitive market with competitors including Booz Allen Hamilton, KPMG, SGS, Cognizant and Teneo, among others.
Products & Services of Peterson Sullivan
Peterson Sullivan offers a comprehensive portfolio of products and services, including Audit Services, Tax Services, and Advisory Services.
Delivers auditing and financial reporting for compliance.
Provides tax planning and compliance solutions for businesses.
Offers strategic advice on risk and digital transformation.
Apps and channels of Peterson Sullivan
its YouTube channel BDOUnitedStates has 2.44K subscribers and 30 videos.
Videos from Peterson Sullivan
The most watched videos on Peterson Sullivan's YouTube channel, BDOUnitedStates (2.44K subscribers). Click a video to play it here.
More on BDOUnitedStates.
Investors in Peterson Sullivan
Peterson Sullivan has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include BDO.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Business advisory, finance, and accounting services are provided to clients. | 1910 | bdo.com | Anchorage, United States |
Investor details for Peterson Sullivan
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People of Peterson Sullivan
1 people are tracked at Peterson Sullivan (1 in leadership).
| Name | Role | Group |
|---|---|---|
Wayne Berson | CEO | Leadership |
Complete people profiles for Peterson Sullivan
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of Peterson Sullivan
2 dated milestones of Peterson Sullivan across 66 years, from founding to its latest funding, stage changes and deals.
- Founded Peterson Sullivan is founded.
- Exit Acquired by BDO.
Competitors of Peterson Sullivan
Peterson Sullivan operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Booz Allen Hamilton, KPMG, SGS, Cognizant and Teneo, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| boozallen.com | 1914 | Mclean, United States | $2.64M | 34,200 | Analytics, cybersecurity, and digital transformation services are provided. | |
| kpmg.com | 1987 | London, United Kingdom | – | 587 | Audit, tax, accounting, strategy, and financial advisory services are provided. | |
| sgs.com | 1878 | Geneva, Switzerland | – | 95,745 | Product inspection, testing, and digital transformation services are provided. | |
| cognizant.com | 1994 | United States | – | 14 | Provider of software development, cloud & data management, and IT consulting services | |
| teneo.com | 2011 | New York, United States | $400M | 313 | Business consulting, financial advisory, and crisis management services are provided. | |
| prophet.com | 1992 | San Francisco, United States | $87.94M | – | Brand and marketing consulting solutions provider | |
| fticonsulting.com | 1982 | – | – | 7,990 | Business strategy, litigation, financial, and other consulting services are provided. | |
| wavestone.com | 1990 | Paris, France | – | – | Wavestone is recognized as a trusted consulting partner for strategic transformations worldwide. |
Detailed competitors of Peterson Sullivan
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Web traffic of Peterson Sullivan
Websites that share an audience with Peterson Sullivan (pscpa.com).
Websites whose visitors overlap most with Peterson Sullivan. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
williams-callan.com | williams-callan.com | 100% | – | – | β |
wscpa.org | wscpa.org | 84% | – | #1,947,225 | β |
bpcpa.com | bpcpa.com | 80% | – | – | β |
greenwoodcpa.com | greenwoodcpa.com | 77% | – | #7,027,152 | β |
sullivanconsulting.com | sullivanconsulting.com | 77% | – | – | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 17 similar websites and full traffic analytics for Peterson Sullivan
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- 17 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
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Latest news on Peterson Sullivan
Complete news archive for Peterson Sullivan
Full article history, source details, and older brand coverage require an active premium plan.
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Similar companies to Peterson Sullivan
10 companies that operate in the same segment as Peterson Sullivan (Professional Consulting & Advisory), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Provider of data analytics, cloud modernization, management strategy, and digital transformation services | 1998 | Aliso Viejo, California, United States | USD 250 M | USD 59.61 M | 1,905 | |
Diversified insurance brokerage and risk management services are offered worldwide. | 1927 | Rolling Meadows, Illinois, United States | – | USD 13.94 B | 56,000 | |
Provider of end-to-end solutions encompassing talent acquisition, workspace design and management, business operations, and payroll services | 2008 | Bengaluru, Karnataka, India | USD 197.78 M | USD 81.57 M | 341 | |
Diversified financial services are provided across global markets. | 1690 | London, England, United Kingdom | – | USD 73.54 B | 91,300 | |
Talent acquisition and consulting services are provided globally. | 1969 | Los Angeles, California, United States | – | USD 2.94 B | 9,250 | |
Analytics, cybersecurity, and digital transformation services are provided. | 1914 | Mclean, Virginia, United States | USD 2.64 M | USD 11.22 B | 35,800 | |
Network consulting services are provided via a professional connection platform. | 1998 | New York, New York, United States | USD 442.04 M | – | 1,477 | |
Provider of facility & project management, advisory, general contracting, and real estate development services | 2010 | Mumbai, Maharashtra, India | USD 117.79 M | USD 62.85 M | 15,502 | |
IT consulting, data analytics, and digital transformation services are provided. | 1990 | Pune, Maharashtra, India | USD 19.8 M | USD 1.57 B | 24,590 | |
Global leaders in TMT management consulting. | 1985 | London, England, United Kingdom | USD 21.61 M | – | – |
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Frequently Asked Questions about Peterson Sullivan
Peterson Sullivan was founded in 1953.
Peterson Sullivan is headquartered in Seattle, United States. It is registered at Seattle, Washington, United States.
Wayne Berson is the current CEO of Peterson Sullivan.
Peterson Sullivan was established in 1953 in Seattle, United States, as a firm focused on accounting and consulting. Audit, tax planning, risk management, and mergers and acquisitions advisory are included among its core services. Operations extend to specialized areas such as digital transformation, sustainability, and ESG consulting. Clients in multiple sectors are supported through these offerings to address financial and operational needs.
Peterson Sullivan's top competitors include Booz Allen Hamilton, Teneo and Prophet.
Peterson Sullivan offers Audit Services, Tax Services, and Advisory Services.
Peterson Sullivan has 1 investor. Key investors include BDO.
Peterson Sullivan operates through Bdo Usa, P.C..
Yes. Peterson Sullivan was acquired by BDO in October 2019.

