What is C4 Connections's NAICS code?

C4 Connections's NAICS code is 541613 (Marketing Consulting Services).

Insights

Market expansion Target telecom and cable providers expanding into new markets, leveraging C4 Connections’ proven door-to-door sales model and nationwide scalability to deploy quick-start field teams.

Cross-industry reach Opportunity to upsell and cross-sell to energy, retail, and additional consumer-facing sectors by highlighting C4’s expertise in complex direct sales across varied verticals.

Performance-driven sales Position C4 as a partner for meeting challenging sales targets with a focus on quality, trained teams, and measurable outcomes to improve customer acquisition efficiency and cost per lead.

Strategic partnerships Develop alliances with manufacturers and service providers seeking field-based expansion, using C4’s rapid market entry capability to accelerate channel presence.

Tech-enabled excellence Leverage C4’s tech stack and data-driven approach (Snowplow analytics, web tools) to propose performance dashboards, lead tracking, and attribution to optimize campaigns and ROI for potential clients.

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C4 Connections Tech Stack

C4 Connections uses 8 technology products and services including Snowplow, Weebly, Babel, and more. Explore C4 Connections's tech stack below.

Snowplow
Analytics
Weebly
Content Management System
Babel
Development
Cart Functionality
E-commerce
jQuery
Javascript Libraries
Office 365
Office Suites
PHP
Programming Languages
YouTube
Video Players

C4 Connections's Email Address Formats

C4 Connections uses at least 4 email formats:

C4 Connections Email Formats	Example	Percentage
FLast@c4connections.com	JDoe@c4connections.com	74%
First.Last@c4connections.com	John.Doe@c4connections.com	13%
Last@c4connections.com	Doe@c4connections.com	11%
First@c4connections.com	John@c4connections.com	2%

Frequently Asked Questions

What is C4 Connections's phone number?

You can contact C4 Connections's main corporate office by phone at

+1-314-821-****

. 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 C4 Connections's official website and social media links?

C4 Connections's official website is c4connections.com and has social profiles on LinkedIn.

How much revenue does C4 Connections generate?

As of October 2026, C4 Connections's annual revenue is estimated to be $100M - $250M.

What is C4 Connections's SIC code and NAICS code?

C4 Connections's SIC code is 8742 - Management Consulting Services and NAICS code is 541613 - Marketing Consulting Services.

How many employees does C4 Connections have currently?

As of October 2026, C4 Connections has approximately 124 employees across 2 continents, including North America and Europe. Key team members include Vice President Sales: C. R., Vice President Of Sales: M. K. and Managing Director: K. K. Explore C4 Connections's employee directory with LeadIQ.

What industry does C4 Connections belong to?

C4 Connections operates in the Advertising Services industry.

What technology does C4 Connections use?

C4 Connections's tech stack includes Snowplow, Weebly, Babel, Cart Functionality, jQuery, Office 365, PHP and YouTube.

What is C4 Connections's email format?

C4 Connections's email format typically follows the pattern of FLast@c4connections.com. Find more C4 Connections email formats with LeadIQ.

When was C4 Connections founded?

C4 Connections was founded in 2003.

C4 Connections

Q: What is C4 Connections's official website and social media links?

C4 Connections's official website is c4connections.com. C4 Connections has social profiles on LinkedIn.

Q: How many employees does C4 Connections have currently?

C4 Connections has approximately 124 employees.

Q: What technology does C4 Connections use?

C4 Connections's tech stack includes PHP, Babel, Google Analytics, Backbone.js, Cloudflare Bot Management.

Advertising ServicesMissouri, United States51-200 Employees

C4 Connections operates in the advertising services space with a specialization in direct, face-to-face sales. Founded in 2003 by a team of former senior cable executives who bring extensive sales experience, the company is based in St. Louis, Missouri.
The firm originally focused on telecommunications and now works across cable, telecom, retail, and energy. The organization serves clients nationwide and can establish sales operations in new markets as needed to address challenging sales and marketing targets.