

Grant Thornton LLP
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KOIN Center, 222 SW Columbia St #850, Portland, OR 97201, United States
Information last updated
Practice Areas
About Grant Thornton LLP
Grant Thornton LLP is a professional services firm that provides attest services, while Grant Thornton Advisors LLC and its subsidiary entities offer tax and business consulting services. The firm operates with a global network of over 76,000 professionals across more than 156 markets, including over 9,000 U.S. professionals working from 46 offices. Grant Thornton focuses on making business personal, building trust, and fostering strong relationships with clients through a collaborative approach.
The firm's service lines include Audit & Assurance, Tax, and Advisory. Within Advisory services, Grant Thornton provides specialized support such as CFO Advisory, Business Consulting, Outsourcing, and Risk Advisory, aiming to bridge the gap between strategy and execution for clients. Grant Thornton is recognized as a top 5 firm for IPOs and Russell 2000 audits. The firm has also achieved perfect scores on the Human Rights Campaign Corporate Equality Index and has been featured on the Seramount 100 Best Companies list for 20 consecutive years.
From the firm’s website
- Services listed
- Audit & Assurance, Tax, Advisory, CFO Advisory, Business Consulting, Outsourcing, Risk Advisory
- Offices
- 222 SW Columbia Street Suite 850 Portland, OR, 97201
- Awards & recognition
- Human Rights Campaign Corporate Equality Index
- Seramount 100 Best Companies list
Source: grantthornton.com · checked October 12, 2026. Lawyers Near Me hasn’t independently verified these details.
Hours of Operation
- Monday
- 8 am–5 pm
- Tuesday
- 8 am–5 pm
- Wednesday
- 8 am–5 pm
- Thursday
- 8 am–5 pm
- Friday
- 8 am–5 pm
- Saturday
- Closed
- Sunday
- Closed
Details & Amenities
Accessibility
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Grant Thornton LLP — Frequently Asked Questions
Where is Grant Thornton LLP located?+
Grant Thornton LLP is located at KOIN Center, 222 SW Columbia St #850, Portland, OR 97201, United States. Use the "Get Directions" link on this page to navigate there.
What kind of cases does Grant Thornton LLP handle?+
Grant Thornton LLP handles Tax Law, Business Law. Confirm that they cover your specific legal matter during your first consultation.
How do I contact Grant Thornton LLP?+
Call Grant Thornton LLP at +1 503-222-3562 or visit their website. Many firms offer a free or low-cost initial consultation.
Is Grant Thornton LLP well rated?+
Grant Thornton LLP has a 5.0-star rating based on 2 Google reviews. Ratings are sourced from Google and shown for reference.
Client Reviews
2 reviews- Daniel McGunnigle· via Google9 years ago
- Danielle Donley· via Google8 years ago

