SSE: Detailed Company Information & Corporate Profile
Summary
SSE is a private company that has been in the industry for 60 years. The business currently specializes in Information Technology and Services, IT Services, IT Consulting, Cybersecurity, Cloud Computing areas. SSE's headquarter is located at Saint Louis, Missouri, USA. The number of employees is at least 1.0K. Register with SignalHire to connect with SSE employees and management.
| SSE Website | sseinc.com |
| Social Links |    |
| Phone Number | 314-439-4700 |
| Industries | |
| SSE Headquarters Address | 9666 Olive Blvd, St Louis, Missouri, 63132 US |
| Company Size | 200-500 employees |
| Specialities & Services | Front-End Analysis, IT Security, Courseware Development, Disaster/Recovery Planning, Courseware Revisions & Maintenance, Managed IT Services, Network Monitoring, Cloud Services, Cybersecurity, CMMC, Registered Practitioner Organization, Defense Contractor |
| SIC Code | 7380, 8742 |
| NAICS Code | 541611 Administrative Management and General Management Consulting Services, 541612 Human Resources Consulting Services, 541613 Marketing Consulting Services, 541614 Process, Physical Distribution, and Logistics Consulting Services, 561312 Executive Search Services |
| DMA Code | Greater St. Louis Metropolitan Area |
| Founded | 1966 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Independent Company |
| Updated: | 2026-08-28 |
SSE Org Chart
Chief Executive Officer
C-Level
Chief Financial Officer
Chief Operating Officer
Chief Marketing Officer
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1988 | Public Company | 10K - 50K | |
| 1869 | Public Company | 10K - 50K | |
| 2003 | Privately Held | 500 - 1.0K | |
| 2003 | Privately Held | 25 - 100 |
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
SSE's workforce includes employees across a wide range of tenure levels.
3% have been with the company for 1 to 2 years8% have been with the company for 3 to 4 years10% have been with the company for 5 to 7 years10% have been with the company for 8 to 10 years69% have been with the company for more than 11 years
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SSE Corporate Information: FAQ
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