What departments does S4 Inc. have?

S4 Inc. has employees across 3 departments including Support, Civil Engineering & Construction, Supply Chain.

What is the largest department at S4 Inc.?

The largest department at S4 Inc. is Support with 1 employees.

Where are S4 Inc. employees located globally?

S4 Inc. has employees across 5 continents and 6 countries including South Africa, Netherlands, United States Of America, Australia, Brazil.

How has S4 Inc.'s team size changed over time?

S4 Inc.'s team has remained stable from approximately 53 to 53 employees based on available data.

S4 Inc. Employee Directory

IT Services and IT ConsultingMassachusetts, United States51-200 Employees

S4 Inc. is a mid-sized IT services and consulting firm that provides enterprise IT services, cybersecurity, and professional support to U.S. government customers, including the Department of Defense. It emphasizes agility and strategic insight to develop solutions for both planning and operations, working within defined scope, schedule, and budget. Headquartered in Bedford, Massachusetts, S4 operates at multiple sites across the United States, including Colorado Springs, Huntsville, Ogden, Omaha, and the Washington, D.C. area.

As a Small Disadvantaged Business, S4 holds ISO 9001:2015, ISO 27001:2013, and ISO/IEC 20000-1:2018 certifications, underscoring its commitment to quality and information security management. Its customer base comprises DoD and other U.S. government agencies seeking IT services, cybersecurity, and professional support. In 2025, S4 was acquired by Knexus Research Corporation, an artificial intelligence company, marking a significant recent development in its corporate status.

S4 Inc. Global Highlights

North America
89

United States Of America
89

South America
2

Brazil
1
Colombia
1

Africa
1

South Africa
1

Europe
1

Netherlands
1

Oceania
1

Australia
1

S4 Inc.'s Leadership

L. P.
Transition Service And Support Manager
Mobile Phone
Email
P. R.
Site Manager
Mobile Phone
Email
J. K.
Senior Service Representative
Mobile Phone
Email
H. B.
Logistics Specialist
Mobile Phone
Email
M. W.
Passenger Services Representative
Mobile Phone
Email

S4 Inc. Employee Metrics

100%

50%

0%

2026

2025

Analytics
Information Technology
Program & Project Management
Information Security
Business
Other

Contact profiles from S4 Inc.

Name

Title

Contact

Location

Last Update

L. P.
Transition Service And Support Manager
Mobile Phone
Email
Apr 23, 2025
P. R.
Site Manager
Mobile Phone
Email
Oct 16, 2024
J. K.
Senior Service Representative
Mobile Phone
Email
Sep 10, 2026
H. B.
Logistics Specialist
Mobile Phone
Email
Oct 21, 2024
M. W.
Passenger Services Representative
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is S4 Inc. known for?

S4 Inc. was founded in 1999 and operates in the IT Services and IT Consulting industry. You can contact S4 Inc.'s main corporate office by phone at

+1-781-273-****

. Explore S4 Inc.'s company overview page for more information.

What is S4 Inc.'s most common email format?

S4 Inc. employees' email format typically follows the pattern of FLast@s4inc.com. Trying to find reliable and up-to-date employee contact data? Find more S4 Inc. email formats with LeadIQ.

How many employees does S4 Inc. have currently?

S4 Inc. has approximately 97 employees as of August 2026. These team members are located across 5 continents, including North America, South America and Africa.

Who are S4 Inc.'s key employees and leadership?

As of August 2026, S4 Inc.'s key employees include:

Transition Service And Support Manager: L. P.
Site Manager: P. R.
Senior Service Representative: J. K.
Logistics Specialist: H. B.
Passenger Services Representative: M. W.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

S4 Inc. Employee Directory

Find S4 Inc. employees' phone numbers or email addresses

Name search is limited — try advanced search instead