Insights

Broad Technical Expertise CornerStone Communications has extensive experience supporting a wide range of networking and communication equipment including Cisco, HP, ShoreTel, Mitel, and UCaaS platforms like RingCentral, positioning it as a versatile provider capable of handling diverse customer needs across various technology stacks.

Global Customer Reach With service coverage across the US, Central America, Europe, and Asia, the company offers opportunities to engage with international customers seeking reliable telecommunications solutions and expanding their global operations.

Niche Market Focus Operating in the telecommunications industry with a focus on top-tier reliability and troubleshooting expertise, CornerStone appeals to enterprise clients that prioritize dependable connectivity and advanced support, indicating potential for upselling premium managed services.

Growth Potential Although currently small, with revenue between 1 million and 10 million, the company's established relationships and broad carrier support suggest ample opportunities for expanding service offerings and increasing market penetration within niche segments.

Competitive Positioning Supporting major carriers and well-known brands such as Cisco, RingCentral, and ShoreTel positions CornerStone as a competitive player capable of delivering integrated telecommunications solutions, which makes it an attractive partner or acquisition target for larger industry players looking to enhance service portfolios.

CornerStone Communications Inc. Tech Stack

CornerStone Communications Inc. uses 8 technology products and services including Open Graph, MySQL, oEmbed, and more. Explore CornerStone Communications Inc.'s tech stack below.

  • Open Graph
    Content Management System
  • MySQL
    Database
  • oEmbed
    Dev Tools
  • Slick
    Javascript Libraries
  • Yoast SEO
    Search Engines
  • Cloudflare Bot Management
    Security
  • Formidable Forms
    Web Platform Extensions
  • Magnific Popup
    Web Tools And Plugins

Media & News

CornerStone Communications Inc.'s Email Address Formats

CornerStone Communications Inc. uses at least 1 format(s):
CornerStone Communications Inc. Email FormatsExamplePercentage
FLast@cornerstonecomm.netJDoe@cornerstonecomm.net
65%
First.Last@cornerstonecomm.netJohn.Doe@cornerstonecomm.net
15%
First@cornerstonecomm.netJohn@cornerstonecomm.net
10%
Last@cornerstonecomm.netDoe@cornerstonecomm.net
10%

Frequently Asked Questions

What is CornerStone Communications Inc.'s phone number?

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You can contact CornerStone Communications Inc.'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 CornerStone Communications Inc.'s official website and social media links?

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CornerStone Communications Inc.'s official website is cornerstonecomm.net and has social profiles on LinkedIn.

How much revenue does CornerStone Communications Inc. generate?

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As of December 2025, CornerStone Communications Inc.'s annual revenue is estimated to be $500K.

What is CornerStone Communications Inc.'s SIC code NAICS code?

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CornerStone Communications Inc.'s SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 517 - Telecommunications.

How many employees does CornerStone Communications Inc. have currently?

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As of December 2025, CornerStone Communications Inc. has approximately 11 employees across 1 continents, including North America. Key team members include President: C. S.Owner: R. A.Director Of Operations: A. D.. Explore CornerStone Communications Inc.'s employee directory with LeadIQ.

What industry does CornerStone Communications Inc. belong to?

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CornerStone Communications Inc. operates in the Telecommunications industry.

What technology does CornerStone Communications Inc. use?

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CornerStone Communications Inc.'s tech stack includes Open GraphMySQLoEmbedSlickYoast SEOCloudflare Bot ManagementFormidable FormsMagnific Popup.

What is CornerStone Communications Inc.'s email format?

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CornerStone Communications Inc.'s email format typically follows the pattern of FLast@cornerstonecomm.net. Find more CornerStone Communications Inc. email formats with LeadIQ.

When was CornerStone Communications Inc. founded?

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CornerStone Communications Inc. was founded in 1998.

CornerStone Communications Inc.

TelecommunicationsWisconsin, United States11-50 Employees

CornerStone Communications Inc. is a telecommunications company founded in May of 1998 based out of Wisconsin. Starting as one of the first AT&T channel partners, we have grown to support nearly every internet carrier on the market. Along the way, we began to fully support Cisco and HP networking equipment in 2002, ShoreTel/Mitel premise phone systems in 2007, and UCaaS solutions including RingCentral in 2017.

We service customers across the US, Central America, Europe, and Asia with a focus on top-tier reliability. Working with many of the household carrier brands, Cisco, and a multitude of UCaaS solutions, we are a one stop shop for data, networking, and communication needs. Priding ourselves on responsiveness and our capability to troubleshoot voice and data issues all of the way down the line, we've been successful in supporting our customers wherever and whenever they need us.

Section iconCompany Overview

Phone number
SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
517 - Telecommunications
Founded
1998
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    CornerStone Communications Inc.'s revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    CornerStone Communications Inc.'s revenue is estimated to be in the range of $1M$10M

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