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Gathering insights about communications 21

communications 21 Tech Stack

communications 21 uses 8 technology products and services including RSS, Microsoft 365, Google Sign-in, and more. Explore communications 21's tech stack below.

  • RSS
    Content Management System
  • Microsoft 365
    Email
  • Google Sign-in
    Identity Verification
  • JSON-LD
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • WP Fastest Cache
    Web Platform Extensions
  • Google Plus
    Widgets
  • Facebook
    Widgets

communications 21's Email Address Formats

communications 21 uses at least 1 format(s):
communications 21 Email FormatsExamplePercentage
FLast@c21pr.comJDoe@c21pr.com
49%
FirstLast@c21pr.comJohnDoe@c21pr.com
1%
FLast@c21pr.comJDoe@c21pr.com
49%
FirstLast@c21pr.comJohnDoe@c21pr.com
1%

Frequently Asked Questions

Where is communications 21's headquarters located?

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communications 21's main headquarters is located at 834 Inman Village Parkway, Suite 150 Atlanta, GA 30307, US. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is communications 21's phone number?

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You can contact communications 21'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 communications 21's official website and social media links?

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communications 21's official website is c21pr.com and has social profiles on LinkedIn.

How much revenue does communications 21 generate?

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As of January 2026, communications 21's annual revenue is estimated to be $16M.

What is communications 21's SIC code NAICS code?

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communications 21's SIC code is 8743 - Public Relations Services NAICS code is 54182 - Public Relations Agencies.

How many employees does communications 21 have currently?

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As of January 2026, communications 21 has approximately 27 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: E. M.Chief Executive Officer: L. S.Chief Executive Officer: R. G.. Explore communications 21's employee directory with LeadIQ.

What industry does communications 21 belong to?

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communications 21 operates in the Public Relations and Communications Services industry.

What technology does communications 21 use?

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communications 21's tech stack includes RSSMicrosoft 365Google Sign-inJSON-LDjQueryWP Fastest CacheGoogle PlusFacebook.

What is communications 21's email format?

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communications 21's email format typically follows the pattern of FLast@c21pr.com. Find more communications 21 email formats with LeadIQ.

When was communications 21 founded?

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communications 21 was founded in 1992.

communications 21

Public Relations and Communications ServicesUnited States11-50 Employees

communications 21 (c21) is an award-winning, WBENC- and WOSB-certified integrated digital marketing and public relations firm that helps brands and organizations tell their stories, build trust and drive results.

Founded in 1992, c21 partners with business and consumer brands, nonprofits and community organizations to deliver strategies that work. Our expertise spans strategic media relations and executive media training, digital marketing including email campaigns, online advertising, blogging, video and social media, as well as event management, crisis communications, reputation management and website development.

What sets us apart is our results-driven, client-first approach, backed by decades of experience and a proven track record of boosting awareness, engagement and demand.

Follow us for marketing insights, PR best practices and a behind-the-scenes look at c21 life, and visit c21pr.com to learn more.

Section iconCompany Overview

Headquarters
834 Inman Village Parkway, Suite 150 Atlanta, GA 30307, US
Phone number
Website
c21pr.com
SIC Code
8743 - Public Relations Services
NAICS Code
54182 - Public Relations Agencies
Founded
1992
Employees
11-50

Section iconFunding & Financials

  • $50M$100M

    communications 21's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    communications 21's revenue is estimated to be in the range of $50M$100M

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