What is Mannion Prior, LLP's NAICS code?

Mannion Prior, LLP's NAICS code is 54111 (Offices of Lawyers).

Insights

Boutique trust litigation Premium trust and estate litigation boutique with a focused practice in fiduciary standards; potential cross-sell opportunities to high-net-worth clients and institutions requiring sophisticated fiduciary oversight.

Growth through partnership Recent partner hire signals expansion and potential service diversification; opportunities to engage for relationship-building with the firm’s growing leadership and to position complementary services such as technology, marketing, or premium client experience solutions.

Regional focus Pennsylvania-based practice with limited geographic footprint; channel potential to expand geographic reach via alliances with out-of-state firms, referral networks, or targeted marketing to neighboring markets.

Digital presence Active online presence with Google Ads and Squarespace; opportunities to offer digital transformation, SEO optimization, and marketing automation services to strengthen client acquisition and improve case intake efficiency.

Financial scale Revenue in the multi-million range with a lean team; potential to propose scalable compliance, risk management, and efficiency tools to improve profitability and support higher-value engagements.

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Mannion Prior, LLP Tech Stack

Mannion Prior, LLP uses 8 technology products and services including Google Ads, Squarespace, Squarespace Commerce, and more. Explore Mannion Prior, LLP's tech stack below.

Google Ads
Advertising
Squarespace
Content Management System
Squarespace Commerce
E-commerce
Mailgun
Email
Mimecast Secure Email Gateway
Email Security
SWFObject
Miscellaneous
Google Tag Manager
Tag Management
X-Content-Type-Options
Web & Portal Technology

Media & News

Mannion Prior, LLP names John F. Higgins as a Partner; he represents clients in complex fiduciary litigation involving trusts, estates, nonprofit corporations, powers of attorney, and guardianships.
Mannion Prior, LLP is pleased to announce that the Firm has named John F. Higgins as a Partner in the firm.
Jan 20, 2025 | www.mannionprior.com

Mannion Prior, LLP's Email Address Formats

Mannion Prior, LLP uses at least 1 email format:

Mannion Prior, LLP Email Formats	Example	Percentage
FLast@mannionprior.com	JDoe@mannionprior.com	100%

Frequently Asked Questions

What is Mannion Prior, LLP's phone number?

You can contact Mannion Prior, LLP's main corporate office by phone at

+1-610-265-****

. 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 Mannion Prior, LLP's official website and social media links?

Mannion Prior, LLP's official website is mannionprior.com and has social profiles on LinkedIn.

How much revenue does Mannion Prior, LLP generate?

As of November 2026, Mannion Prior, LLP's annual revenue is estimated to be $1M - $10M.

What is Mannion Prior, LLP's SIC code and NAICS code?

Mannion Prior, LLP's SIC code is 8111 - Legal Services and NAICS code is 54111 - Offices of Lawyers.

How many employees does Mannion Prior, LLP have currently?

As of November 2026, Mannion Prior, LLP has approximately 14 employees across 1 continents, including North America. Key team members include Founder & Managing Partner: J. M., Director Of Finance And Administration: S. C. and Legal Assistant: R. G. Explore Mannion Prior, LLP's employee directory with LeadIQ.

What industry does Mannion Prior, LLP belong to?

Mannion Prior, LLP operates in the Law Practice industry.

What technology does Mannion Prior, LLP use?

Mannion Prior, LLP's tech stack includes Google Ads, Squarespace, Squarespace Commerce, Mailgun, Mimecast Secure Email Gateway, SWFObject, Google Tag Manager and X-Content-Type-Options.

What is Mannion Prior, LLP's email format?

Mannion Prior, LLP's email format typically follows the pattern of FLast@mannionprior.com. Find more Mannion Prior, LLP email formats with LeadIQ.

When was Mannion Prior, LLP founded?

Mannion Prior, LLP was founded in 2001.

Mannion Prior, LLP

Q: What is Mannion Prior, LLP's official website and social media links?

Mannion Prior, LLP's official website is mannionprior.com. Mannion Prior, LLP has social profiles on LinkedIn.

Q: How many employees does Mannion Prior, LLP have currently?

Mannion Prior, LLP has approximately 14 employees.

Q: What technology does Mannion Prior, LLP use?

Mannion Prior, LLP's tech stack includes Google Tag Manager, Google Hosted Libraries, styled-components, Choices, Sitelinks Search Box.

Law PracticePennsylvania, United States11-50 Employees

Mannion Prior, LLP is a Pennsylvania-based law practice that concentrates on trust and estate litigation. The firm provides litigation, defense, and advisory services related to fiduciary duties and the standards of care that apply to trustees, executors, guardians, charitable organizations, banks, trust companies, partners, attorneys, and corporate officers. As a boutique firm, it focuses on disputes and governance issues arising in fiduciary contexts.\n\nBased in King of Prussia, it operates as a mid-sized practice. In January 2025 the firm announced the appointment of John F. Higgins as partner. Its website is mannionprior.com.