What is S4 Communications's NAICS code?

S4 Communications's NAICS code is 517 (Telecommunications).

Insights

Acquisition Opportunity S4 Communications has been acquired by Fusion CX as of January 9, 2025, suggesting potential for unified CX offerings, cross-sell of BPO services, and access to Fusion CX’s global client base.

Growth Leverage With a run rate over $18M in five years and expected double-digit growth, there is potential to upsell higher-value contact center and BPO solutions to existing clients or through Fusion CX’s network.

Sector Focus S4 specializes in inbound, outbound and blended sales for Financial, Telecom and Energy sectors, presenting targeted cross-selling opportunities in these industries where enterprise buyers seek scalable contact center capabilities.

Tech Stack Reliance on Microsoft 365, Azure and modern web technologies indicates compatibility with cloud-based CX platforms; opportunities exist to integrate or migrate clients to advanced, secure, scalable contact center environments.

Geographic & Talent Footprint Houston-based operations with 51-200 employees imply nimble, mid-market capacity and potential to expand services to Fortune 500 clients through Fusion CX’s global reach and existing enterprise relationships.

Similar companies to S4 Communications

monday.com
3.9K$500M - $1B
ClickUp
2K$500M - $1B
RingCentral
6.7K$1B - $10B
Asana
4.4K$1B - $10B
Trello
201$25M - $50M
ZoomInfo
4.1K$1B - $10B
Zoom
14K$1B - $10B
Slack
2.6K$1B - $10B

S4 Communications Tech Stack

S4 Communications uses 8 technology products and services including Microsoft 365, RightJS, Floating UI, and more. Explore S4 Communications's tech stack below.

Microsoft 365
Email
RightJS
Javascript Frameworks
Floating UI
Javascript Libraries
Microsoft Azure
Platform As A Service
HSTS
Security
X-XSS-Protection
Security
GoDaddy
Web Hosting
Nginx
Web Servers

Media & News

Fusion BPO Services Ltd acquired S4 Communications LLC on Jan 9th '25.
Fusion CX, a global provider of customer experience (CX) business process outsourcing services and solutions, is excited to announce the acquisition of S4 Communications, a leading provider of call center outsourcing and business process outsourcing (BPO) services.
Jan 09, 2025 | www.fusioncx.com

S4 Communications's Email Address Formats

S4 Communications uses at least 4 email formats:

S4 Communications Email Formats	Example	Percentage
First.Last@s4communications.com	John.Doe@s4communications.com	91%
First@s4communications.com	John@s4communications.com	4%
Last@s4communications.com	Doe@s4communications.com	3%
FLast@s4communications.com	JDoe@s4communications.com	2%

Frequently Asked Questions

What is S4 Communications's phone number?

You can contact S4 Communications's main corporate office by phone at

+1-281-932-****

. 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 S4 Communications's official website and social media links?

S4 Communications's official website is s4communications.com and has social profiles on LinkedIn.

How much revenue does S4 Communications generate?

As of August 2026, S4 Communications's annual revenue is estimated to be $50M - $100M.

What is S4 Communications's SIC code and NAICS code?

S4 Communications's SIC code is 4812 - Radiotelephone Communications and NAICS code is 517 - Telecommunications.

How many employees does S4 Communications have currently?

As of August 2026, S4 Communications has approximately 171 employees across 1 continents, including North America. Key team members include Sales Manager: J. B., Account Manager: Y. M. and At & T Account Manager: E. C. Explore S4 Communications's employee directory with LeadIQ.

What industry does S4 Communications belong to?

S4 Communications operates in the Telecommunications industry.

What technology does S4 Communications use?

S4 Communications's tech stack includes Microsoft 365, RightJS, Floating UI, Microsoft Azure, HSTS, X-XSS-Protection, GoDaddy and Nginx.

What is S4 Communications's email format?

S4 Communications's email format typically follows the pattern of First.Last@s4communications.com. Find more S4 Communications email formats with LeadIQ.

S4 Communications

Q: How many employees does S4 Communications have currently?

S4 Communications has approximately 171 employees.

Q: What technology does S4 Communications use?

S4 Communications's tech stack includes GoDaddy, Bootstrap, X-Content-Type-Options, Microsoft Azure, Office 365.

TelecommunicationsTexas, United States51-200 Employees

Based in Houston, Texas, S4 Communications operates as a mid-sized provider of business process outsourcing and call center services. The company serves large enterprise clients, including Fortune 500 companies, with inbound, outbound, and blended call handling. It focuses on call center services for the financial, telecom, and energy sectors, seeking to drive sales and customer engagement through integrated people, processes, and technology. In January 2025, Fusion BPO Services Ltd acquired S4 Communications LLC, with Fusion CX described as a global provider of customer experience BPO services. This development marks a change in ownership and places S4 within a broader global platform.