Insights

Public sector focus Target opportunities within energy, telecommunications, and transportation clients, emphasizing legal services that balance high-quality representation with cost effectiveness for public-sector and consumer-owned entities.

Technical communication Position firm as expert at translating complex technical matters for judges, witnesses, and clients, offering a sales angle around cross-disciplinary advocacy and technical fluency.

Reputation leverage Leverage recognition from Martindale-Hubbell AV ratings and Chambers USA/Global rankings to approach prospective clients seeking established, reputable public-sector legal partners.

Growth-ready profile Note mid-sized firm footprint (11-50 employees) with demonstrated stability; proximity to expansion opportunities in niche public-infrastructure sectors and potential for scalable service packages.

Technology enablement Highlight tech stack and digital capabilities (WordPress, MySQL, collaboration and security tools) as a differentiator for efficient service delivery, client portals, and secure communications in regulated sectors.

Spiegel & McDiarmid LLP Tech Stack

Spiegel & McDiarmid LLP uses 8 technology products and services including WordPress, MySQL, Microsoft Excel, and more. Explore Spiegel & McDiarmid LLP's tech stack below.

  • WordPress
    Content Management System
  • MySQL
    Database
  • Microsoft Excel
    Editors
  • Mimecast
    Email Security
  • Yoast SEO Premium
    Search Engines
  • Citrix
    Virtualisation Software
  • Jetpack
    Web Platform Extensions
  • Apache HTTP Server
    Web Servers

Spiegel & McDiarmid LLP's Email Address Formats

Spiegel & McDiarmid LLP uses at least 1 format(s):
Spiegel & McDiarmid LLP Email FormatsExamplePercentage
First.Last@spiegelmcd.comJohn.Doe@spiegelmcd.com
86%
Last.First@spiegelmcd.comDoe.John@spiegelmcd.com
8%
FirstL@spiegelmcd.comJohnD@spiegelmcd.com
4%
Last@spiegelmcd.comDoe@spiegelmcd.com
2%

Frequently Asked Questions

What is Spiegel & McDiarmid LLP's phone number?

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You can contact Spiegel & McDiarmid LLP'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 Spiegel & McDiarmid LLP's official website and social media links?

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Spiegel & McDiarmid LLP's official website is spiegelmcd.com and has social profiles on LinkedIn.

How much revenue does Spiegel & McDiarmid LLP generate?

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As of July 2026, Spiegel & McDiarmid LLP's annual revenue is estimated to be $10M - $25M.

What is Spiegel & McDiarmid LLP's SIC code NAICS code?

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Spiegel & McDiarmid LLP's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 54111 - Offices of Lawyers.

How many employees does Spiegel & McDiarmid LLP have currently?

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As of July 2026, Spiegel & McDiarmid LLP has approximately 32 employees across 2 continents, including North AmericaAfrica. Key team members include Partner: A. D.Partner: L. S.Controller: L. A.. Explore Spiegel & McDiarmid LLP's employee directory with LeadIQ.

What industry does Spiegel & McDiarmid LLP belong to?

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Spiegel & McDiarmid LLP operates in the Law Practice industry.

What technology does Spiegel & McDiarmid LLP use?

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Spiegel & McDiarmid LLP's tech stack includes WordPressMySQLMicrosoft ExcelMimecastYoast SEO PremiumCitrixJetpackApache HTTP Server.

What is Spiegel & McDiarmid LLP's email format?

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Spiegel & McDiarmid LLP's email format typically follows the pattern of First.Last@spiegelmcd.com. Find more Spiegel & McDiarmid LLP email formats with LeadIQ.

When was Spiegel & McDiarmid LLP founded?

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Spiegel & McDiarmid LLP was founded in 1967.
Spiegel & McDiarmid LLP logo

Spiegel & McDiarmid LLP

Law PracticeDistrict of Columbia, United States11-50 Employees

Spiegel & McDiarmid LLP is a law practice based in Washington, DC, that represents public sector and consumer-owned entities within critical infrastructure sectors such as energy, telecommunications, and transportation. Founded in 1967, the firm emphasizes delivering high-quality legal services at a cost that public and consumer-owned clients can afford. Its lawyers are expected to handle technically complex issues and communicate clearly with clients, expert witnesses, judges, and others, while applying a broad perspective to problem solving.

The firm has earned recognition for its work, including being named a Top Ranked Law Firm by Martindale-Hubbell, a designation reflecting the AV ratings of its attorneys, and it is listed in Chambers USA and Chambers Global. Located in the nation’s capital, Spiegel & McDiarmid positions itself as a specialist practice serving infrastructure-related public interests. More information about the firm and current career postings is available on its website.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
54111 - Offices of Lawyers
Founded
1967
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Spiegel & McDiarmid LLP's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Spiegel & McDiarmid LLP's revenue is estimated to be in the range of $10M - $25M

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