Insights

Public service footprint Leverage the firm’s strong public service ethos and leadership ties in Oklahoma to position strategic partnerships with government and civic initiatives, offering compliance, public sector risk assessment, and policy advisory services.

Regional expansion With offices in Tulsa, Oklahoma City and Denver, target adjacent markets and cross-state corporate clients requiring unified legal services and scalable practice support, including data security, eDiscovery, and multi-jurisdictional compliance.

Mid-market focus The firm’s revenue range and headcount indicate a solid mid-market footprint ideal for growth services such as IT modernization for law practice, case management optimization, and cloud-based collaboration platforms.

Technology stack Current tech includes Drupal, WordPress, MySQL, Google Cloud and enterprise-grade security (Mimecast). Propose integrated legal tech solutions, secure communications, and workflow automation tailored for law firms.

Competitive positioning As one of Oklahoma’s largest law firms with deep community involvement, offer differentiated services around governance, risk, and compliance, as well as marketing and client experience initiatives to attract mid-sized corporate clients and regional beyond.

Similar companies to Riggs Abney Neal Turpen Orbison & Lewis Law Firm

Riggs Abney Neal Turpen Orbison & Lewis Law Firm Tech Stack

Riggs Abney Neal Turpen Orbison & Lewis Law Firm uses 8 technology products and services including Drupal, WordPress, MySQL, and more. Explore Riggs Abney Neal Turpen Orbison & Lewis Law Firm's tech stack below.

  • Content Management System
  • Content Management System
  • MySQL
    Database
  • Email Security
  • Infrastructure As A Service
  • jQuery Migrate
    Javascript Libraries
  • Swiper
    Javascript Libraries
  • Platform As A Service

Riggs Abney Neal Turpen Orbison & Lewis Law Firm's Email Address Formats

Riggs Abney Neal Turpen Orbison & Lewis Law Firm uses at least 4 email formats:
Riggs Abney Neal Turpen Orbison & Lewis Law Firm Email FormatsExamplePercentage
FLast@riggsabney.comJDoe@riggsabney.com
97%
Last@riggsabney.comDoe@riggsabney.com
1%
First_Last@riggsabney.comJohn_Doe@riggsabney.com
1%
LFirst@riggsabney.comDJohn@riggsabney.com
1%

Frequently Asked Questions

What is Riggs Abney Neal Turpen Orbison & Lewis Law Firm's phone number?

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You can contact Riggs Abney Neal Turpen Orbison & Lewis Law Firm'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 Riggs Abney Neal Turpen Orbison & Lewis Law Firm's official website and social media links?

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Riggs Abney Neal Turpen Orbison & Lewis Law Firm's official website is riggsabney.com and has social profiles on LinkedIn.

How much revenue does Riggs Abney Neal Turpen Orbison & Lewis Law Firm generate?

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As of November 2026, Riggs Abney Neal Turpen Orbison & Lewis Law Firm's annual revenue is estimated to be $25M - $50M.

What is Riggs Abney Neal Turpen Orbison & Lewis Law Firm's SIC code and NAICS code?

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Riggs Abney Neal Turpen Orbison & Lewis Law Firm's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 54111 - Offices of Lawyers.

How many employees does Riggs Abney Neal Turpen Orbison & Lewis Law Firm have currently?

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As of November 2026, Riggs Abney Neal Turpen Orbison & Lewis Law Firm has approximately 144 employees across 3 continents, including North America, Africa and Oceania. Key team members include Vice President Personnel: D. R., Founder: A. B. and Partner: C. N. Explore Riggs Abney Neal Turpen Orbison & Lewis Law Firm's employee directory with LeadIQ.

What industry does Riggs Abney Neal Turpen Orbison & Lewis Law Firm belong to?

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Riggs Abney Neal Turpen Orbison & Lewis Law Firm operates in the Law Practice industry.

What technology does Riggs Abney Neal Turpen Orbison & Lewis Law Firm use?

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Riggs Abney Neal Turpen Orbison & Lewis Law Firm's tech stack includes Drupal, WordPress, MySQL, Mimecast, Google Cloud, jQuery Migrate, Swiper and WP Engine.

What is Riggs Abney Neal Turpen Orbison & Lewis Law Firm's email format?

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Riggs Abney Neal Turpen Orbison & Lewis Law Firm's email format typically follows the pattern of FLast@riggsabney.com. Find more Riggs Abney Neal Turpen Orbison & Lewis Law Firm email formats with LeadIQ.

When was Riggs Abney Neal Turpen Orbison & Lewis Law Firm founded?

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Riggs Abney Neal Turpen Orbison & Lewis Law Firm was founded in 1972.
Riggs Abney Neal Turpen Orbison & Lewis Law Firm logo

Riggs Abney Neal Turpen Orbison & Lewis Law Firm

Law PracticeOklahoma, United States51-200 Employees

Riggs Abney Neal Turpen Orbison & Lewis Law Firm is a Tulsa-based law practice with additional offices in Oklahoma City and Denver. Founded in 1972 by four University of Tulsa College of Law graduates, the firm merged in 1994 with Robinson, Lewis, Orbison, Smith and Coyle to form its current name, Riggs Abney Neal Turpen Orbison & Lewis. It is one of Oklahoma’s largest law firms, reflecting its long-standing presence in the state's legal landscape.

The firm offers broad-based legal counsel and representation across all areas of law, serving a diverse client base. Its culture emphasizes public service, with attorneys and staff involved in a range of charitable activities. Several former or current leaders have held public roles, including M. David Riggs, who served in the Oklahoma State Legislature for 18 years; Michael C. Turpen, Oklahoma's Attorney General from 1982 to 1986; James C. Orbison, a former Chairman of the Education State Lottery Commission and Vice-Chairman of the Tulsa County Public Facilities Authority; and C.S. Lewis III and Melvin C. Hall, who have served as Chairmen on the University of Oklahoma Board of Regents.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
54111 - Offices of Lawyers
Founded
1972
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Riggs Abney Neal Turpen Orbison & Lewis Law Firm's revenue is estimated to be in the range of $25M - $50M

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