What is Grant, Herrmann, Schwartz & Klinger LLP's NAICS code?

Grant, Herrmann, Schwartz & Klinger LLP's NAICS code is 54111 (Offices of Lawyers).

Insights

Private Client Focus Legacy international tax specialization and private client services with cross-border relationships indicate opportunities for tailored tax advisory, cross-border compliance, and transfer pricing support for high-net-worth individuals and multinational clients.

Cross Border Reach Offices in New York and Florida and fluency in Spanish and Portuguese suggest a strong foothold for multinational clients and expatriates in the Americas, presenting a sales angle for cross-border tax planning, estate planning, and international structuring.

Legacy & Relationships Longstanding relationships with banks, financial institutions, and private bankers imply potential collaborations or referral partnerships for corporate tax planning, wealth management clients, and confidential financial services.

Tech & Security Adoption of security and web technologies (Imispersa Imperva, Matomo, Microsoft 365) points to a professional services environment with potential needs for cybersecurity, data privacy assessments, client portal enhancements, and regulatory compliance tooling.

Revenue Range Mid-market to smaller firm size with estimated revenue in the tens of millions aligns with scalable solutions such as practice management software, document workflow automation, client relationship systems, and cost-effective IT security upgrades.

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Grant, Herrmann, Schwartz & Klinger LLP Tech Stack

Grant, Herrmann, Schwartz & Klinger LLP uses 8 technology products and services including Matomo, cdnjs, Imperva Incapsula, and more. Explore Grant, Herrmann, Schwartz & Klinger LLP's tech stack below.

Matomo
Analytics
cdnjs
Content Delivery Network
Imperva Incapsula
Content Delivery Network
Network Solutions
Domain Name Services
Microsoft 365
Email
Imperva
Security
Vimeo
Video Players
Microsoft IIS
Web Servers

Grant, Herrmann, Schwartz & Klinger LLP's Email Address Formats

Grant, Herrmann, Schwartz & Klinger LLP uses at least 4 email formats:

Grant, Herrmann, Schwartz & Klinger LLP Email Formats	Example	Percentage
FLast@ghsklaw.com	JDoe@ghsklaw.com	92%
FirstLas@ghsklaw.com	JohnDoe@ghsklaw.com	4%
Last.First@ghsklaw.com	Doe.John@ghsklaw.com	2%
F-Last@ghsklaw.com	J-Doe@ghsklaw.com	2%

Frequently Asked Questions

What is Grant, Herrmann, Schwartz & Klinger LLP's phone number?

You can contact Grant, Herrmann, Schwartz & Klinger LLP's main corporate office by phone at

+1-212-682-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Grant, Herrmann, Schwartz & Klinger LLP's official website and social media links?

Grant, Herrmann, Schwartz & Klinger LLP's official website is ghsklaw.com and has social profiles on LinkedIn.

How much revenue does Grant, Herrmann, Schwartz & Klinger LLP generate?

As of October 2026, Grant, Herrmann, Schwartz & Klinger LLP's annual revenue is estimated to be $10M - $25M.

What is Grant, Herrmann, Schwartz & Klinger LLP's SIC code and NAICS code?

Grant, Herrmann, Schwartz & Klinger LLP's SIC code is 8111 - Legal Services and NAICS code is 54111 - Offices of Lawyers.

How many employees does Grant, Herrmann, Schwartz & Klinger LLP have currently?

As of October 2026, Grant, Herrmann, Schwartz & Klinger LLP has approximately 39 employees across 3 continents, including North America, Asia and Europe. Key team members include Interim President: L. G., Partner: M. H. and Owner: M. D. Explore Grant, Herrmann, Schwartz & Klinger LLP's employee directory with LeadIQ.

What industry does Grant, Herrmann, Schwartz & Klinger LLP belong to?

Grant, Herrmann, Schwartz & Klinger LLP operates in the Law Practice industry.

What technology does Grant, Herrmann, Schwartz & Klinger LLP use?

Grant, Herrmann, Schwartz & Klinger LLP's tech stack includes Matomo, cdnjs, Imperva Incapsula, Network Solutions, Microsoft 365, Imperva, Vimeo and Microsoft IIS.

What is Grant, Herrmann, Schwartz & Klinger LLP's email format?

Grant, Herrmann, Schwartz & Klinger LLP's email format typically follows the pattern of FLast@ghsklaw.com. Find more Grant, Herrmann, Schwartz & Klinger LLP email formats with LeadIQ.

When was Grant, Herrmann, Schwartz & Klinger LLP founded?

Grant, Herrmann, Schwartz & Klinger LLP was founded in 1946.

Grant, Herrmann, Schwartz & Klinger LLP

Law PracticeNew York, United States11-50 Employees

Grant, Herrmann, Schwartz & Klinger LLP is a private client services law firm with a longstanding focus on international tax law, operating from offices in New York and Florida. Established on Wall Street in 1946 as Grant & Herrmann, the firm is among the older U.S. law practices dedicated to cross-border tax matters, providing tailored services to support clients in today’s global business environment. The firm highlights its professional relationships with law firms, banks, financial institutions, and private bankers to deliver prompt, high-quality guidance to clients worldwide, reflecting an emphasis on accessibility and collaboration across the financial sector. Many attorneys and staff are fluent in Spanish and Portuguese, enhancing its ability to serve diverse client needs in international contexts.