Insights

Expansion Opportunity The firm recently expanded to New York, signaling growth ambitions and readiness to win larger cross-regional construction projects. This creates potential cross-sell opportunities with clients needing multi-state construction counsel and disputes handling, especially for those operating between the Mid-Atlantic and New York markets.

Litigation Leadership With a recognized construction litigation practice and multiple partners promoted to leadership, the firm is positioned to attract sophisticated clients requiring high-stakes dispute resolution, contract enforcement, and regulatory defense across commercial, construction, and HOA matters.

Recognition & Credibility Multiple appearances on Super Lawyers and Rising Stars lists bolster credibility among potential clients seeking experienced, reputable counsel, making it easier to open introductions with mid-market developers, general contractors, and suppliers.

Technology Readiness Adoption of established tech tools (iManage, cloud, collaboration and client-facing chat) indicates readiness to support scalable client service, document management, and secure workflows, enabling efficient onboarding of new clients and seamless matter handling.

Financial Scale A revenue range of 50 to 100 million suggests sizable billings and an established client base in construction and related disputes, presenting opportunities to upsell comprehensive advisory services, including risk management, ERISA litigation, OSHA regulatory work, and contract optimization for growth-oriented builders and property owners.

Horn Williamson & Collins Tech Stack

Horn Williamson & Collins uses 8 technology products and services including Cloudflare, Open Graph, MySQL, and more. Explore Horn Williamson & Collins's tech stack below.

  • Cloudflare
    Content Management System
  • Open Graph
    Content Management System
  • MySQL
    Database
  • iManage
    Document Management Systems
  • Google Fonts API
    Font Scripts
  • OWL Carousel
    Javascript Libraries
  • Pure Chat
    Live Chat
  • Really Simple Discovery
    Miscellaneous

Media & News

Horn Williamson & Collins's Email Address Formats

Horn Williamson & Collins uses at least 1 format(s):
Horn Williamson & Collins Email FormatsExamplePercentage
FLast@hornwilliamson.comJDoe@hornwilliamson.com
100%

Frequently Asked Questions

What is Horn Williamson & Collins's phone number?

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You can contact Horn Williamson & Collins'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 Horn Williamson & Collins's official website and social media links?

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Horn Williamson & Collins's official website is hornwilliamson.com and has social profiles on LinkedIn.

How much revenue does Horn Williamson & Collins generate?

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As of July 2026, Horn Williamson & Collins's annual revenue is estimated to be $50M - $100M.

What is Horn Williamson & Collins's SIC code NAICS code?

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Horn Williamson & Collins's SIC code is 8111 - Legal Services NAICS code is 5411 - Legal Services.

How many employees does Horn Williamson & Collins have currently?

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As of July 2026, Horn Williamson & Collins has approximately 45 employees across 1 continents, including North America. Key team members include Partner: M. U.Senior Paralegal: R. R.Legal Assistant: V. M.. Explore Horn Williamson & Collins's employee directory with LeadIQ.

What industry does Horn Williamson & Collins belong to?

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Horn Williamson & Collins operates in the Legal Services industry.

What technology does Horn Williamson & Collins use?

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Horn Williamson & Collins's tech stack includes CloudflareOpen GraphMySQLiManageGoogle Fonts APIOWL CarouselPure ChatReally Simple Discovery.

What is Horn Williamson & Collins's email format?

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Horn Williamson & Collins's email format typically follows the pattern of FLast@hornwilliamson.com. Find more Horn Williamson & Collins email formats with LeadIQ.

When was Horn Williamson & Collins founded?

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Horn Williamson & Collins was founded in 2015.
Horn Williamson & Collins logo

Horn Williamson & Collins

Legal ServicesPennsylvania, United States11-50 Employees

Horn Williamson & Collins is a law firm based in Center City, Philadelphia, serving clients across the Mid-Atlantic region. The firm concentrates on construction claims, commercial disputes, and community association law, representing a range of clients including business owners, homeowners, community associations, contractors, subcontractors, and material suppliers. With decades of combined experience in construction-related matters, the firm prioritizes advice on contract review, change orders, delays, liens, and payment disputes, along with employment issues, regulatory matters, and ERISA litigation. The practice positions itself within the legal services industry by addressing both litigation and transactional needs for construction and related sectors, supporting clients through various stages of projects and disputes. Recent leadership changes and partnerships reflect ongoing growth and expansion of its formal partnership and brand in the Philadelphia market.

Section iconCompany Overview

Phone number
SIC Code
8111 - Legal Services
NAICS Code
5411 - Legal Services
Founded
2015
Employees
11-50

Section iconFunding & Financials

  • $50M - $100M

    Horn Williamson & Collins's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $50M - $100M

    Horn Williamson & Collins's revenue is estimated to be in the range of $50M - $100M

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