Insights

Growth potential Mid-sized regional law firm with revenue in the $10M-$25M band and a broad practice mix presents cross-sell opportunities to existing clients across Banking, Corporate & Business, Real Estate, and Estate Planning services.

Tech stack leverage Current adoption of modern tools (HubSpot, WordPress, Datadog, New Relic, Drupal multisite, Office 365) indicates openness to digitization, analytics, and process automation which can be harnessed to improve client onboarding, matter management, and marketing automation.

Geographic focus Strong footprint in Southeastern PA and New Jersey suggests potential to expand services to nearby municipalities, financial institutions, and mid-market firms in adjacent counties through targeted marketing and referral partnerships.

Client mix fit Serving individuals, banks, small businesses, and corporations creates opportunities to upsell banking and corporate law services to existing clients, as well as cross-sell estates, family law, and elder law to high-net-worth individuals.

Competitive positioning As one of Western Montgomery County’s largest firms with 14 attorneys, OWM Law can compete for mid-market corporate and real estate transactions, while differentiating on responsive communication and a knowledge-based team approach to attract referrals from regional CPAs, financial advisors, and banks.

Similar companies to O'Donnell, Weiss & Mattei, P.C.

O'Donnell, Weiss & Mattei, P.C. Tech Stack

O'Donnell, Weiss & Mattei, P.C. uses 8 technology products and services including Microsoft Clarity, WordPress, HubSpot, and more. Explore O'Donnell, Weiss & Mattei, P.C.'s tech stack below.

O'Donnell, Weiss & Mattei, P.C.'s Email Address Formats

O'Donnell, Weiss & Mattei, P.C. uses at least 2 email formats:
O'Donnell, Weiss & Mattei, P.C. Email FormatsExamplePercentage
FLast@owmlaw.comJDoe@owmlaw.com
91%
Last@owmlaw.comDoe@owmlaw.com
9%

Frequently Asked Questions

What is O'Donnell, Weiss & Mattei, P.C.'s phone number?

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You can contact O'Donnell, Weiss & Mattei, P.C.'s main corporate office by phone at . 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 O'Donnell, Weiss & Mattei, P.C.'s official website and social media links?

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O'Donnell, Weiss & Mattei, P.C.'s official website is owmlaw.com and has social profiles on LinkedIn.

How much revenue does O'Donnell, Weiss & Mattei, P.C. generate?

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As of September 2026, O'Donnell, Weiss & Mattei, P.C.'s annual revenue is estimated to be $10M - $25M.

What is O'Donnell, Weiss & Mattei, P.C.'s SIC code and NAICS code?

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O'Donnell, Weiss & Mattei, P.C.'s SIC code is 8111 - Legal Services and NAICS code is 54111 - Offices of Lawyers.

How many employees does O'Donnell, Weiss & Mattei, P.C. have currently?

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As of September 2026, O'Donnell, Weiss & Mattei, P.C. has approximately 30 employees across 1 continents, including North America. Key team members include Principal / Partner - Co-Chair Of Regional Zoning And Land Use Practice Group: G. M., Partner: G. S. and Partner: H. Z. Explore O'Donnell, Weiss & Mattei, P.C.'s employee directory with LeadIQ.

What industry does O'Donnell, Weiss & Mattei, P.C. belong to?

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O'Donnell, Weiss & Mattei, P.C. operates in the Law Practice industry.

What technology does O'Donnell, Weiss & Mattei, P.C. use?

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O'Donnell, Weiss & Mattei, P.C.'s tech stack includes Microsoft Clarity, WordPress, HubSpot, Office 365, WP Engine, Datadog, New Relic and Drupal Multisite.

What is O'Donnell, Weiss & Mattei, P.C.'s email format?

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O'Donnell, Weiss & Mattei, P.C.'s email format typically follows the pattern of FLast@owmlaw.com. Find more O'Donnell, Weiss & Mattei, P.C. email formats with LeadIQ.

When was O'Donnell, Weiss & Mattei, P.C. founded?

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O'Donnell, Weiss & Mattei, P.C. was founded in 1955.
O'Donnell, Weiss & Mattei, P.C. logo

O'Donnell, Weiss & Mattei, P.C.

Law PracticePennsylvania, United States11-50 Employees

O'Donnell, Weiss & Mattei, P.C. is a law practice based in Pottstown, Pennsylvania, serving individuals, banks, small businesses, and corporations in Southeastern Pennsylvania and New Jersey. The firm emphasizes a broad range of legal disciplines, including banking, corporate and business law, criminal law and DUI, elder law, probate and estate administration, wills and estate planning, family law, municipal law, personal injury, social security disability, real estate transactions, and zoning and land use. With a focus on clear communication and a team approach, the firm aims to provide responsive service and practical legal guidance to its clients. The practice operates from a regional office setup that positions it as a sizable firm within Western Montgomery County.

The organization comprises professionals who handle diverse civil and commercial matters, positioning itself within the law practice industry as a multi-discipline firm serving both individuals and entities. Its footprint covers parts of Pennsylvania and New Jersey, reflecting a cross-state service area. The firm’s stated approach centers on open communication and a knowledge-based, collaborative process to resolve cases, supported by a staff dedicated to prompt and personal contact with clients.

Section iconCompany Overview

Phone number
Website
owmlaw.com
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1955
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    O'Donnell, Weiss & Mattei, P.C.'s revenue is estimated to be in the range of $10M - $25M

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