Transaction Network Services (TNS) Information
Summary
Transaction Network Services (TNS) was founded in 1990 and is headquartered in Reston, Virginia, serving the Washington Metropolitan Area.
TNS operates at the intersection of telecommunications and financial markets, offering services across payments, point‑of‑sale (POS), ATM connectivity, roaming SIMs, managed hosting, cloud, LTE, 5G, robocall protection, and branded calling solutions. The company’s portfolio spans information technology and services, ensuring robust connectivity for enterprise customers.
With a workforce of 1,000–5,000 employees, TNS reports annual revenues between $100 million and $500 million. It is categorized under SIC Code 3669 and operates as an acquired entity within the telecoms sector.
The leadership team includes Sharon Oddy (Vice President, Marketing), William Smoak (Observability Owner / Architect), and Jessica Kennedy (Global Director of Product Marketing, Payments), guiding TNS’s strategic growth and product innovation.
| Website | tnsi.com |
| Social Links |    |
| Phone Number | +1800 240 2824 |
| Industries | |
| Headquarters Address | 10740 Parkridge Boulevard, Reston, Virginia, 20191 US |
| Company Size | 1000-5000 employees |
| Specialities & Services | Telecommunications, Financial Markets, Payments, Point of Sale (POS), Information Technology and Services, Connectivity, ATMs, Roaming SIMs, Managed Hosting, Cloud Services, LTE, 5G, Robocall Protection, Branded Calling |
| SIC Code | 3669 |
| NAICS Code | 334290 Other Communications Equipment Manufacturing |
| DMA Code | Washington Metropolitan Area |
| Founded | 1990 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Acquired |
| Updated: | 2026-09-16 |
Transaction Network Services (TNS) Org Chart
Chief Executive Officer
Chief Executive Officer
C-Level
General Manager
Business Analyst
Business Analyst
Project Manager
Senior Infrastructure Engineer
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1987 | Privately Held | 1.0K - 5.0K | |
| 1999 | Privately Held | 500 - 1.0K | |
| 1996 | Privately Held | 500 - 1.0K | |
| 1997 | Privately Held | 100 - 250 |
Estimated Website Traffic
The chart shows a growth in traffic to the tnsi.com website. In August, traffic increased to 25250, compared to 25030 in the previous month. The highest traffic in 2026 was recorded in February, reaching 47641 visits.
Workforce Turnover
Number of staff members switched
Departmental Headcount Distribution
Corporate Tenure Analytics
Workforce Experience Insights
3% have been with the company for less than 1 year4% have been with the company for 1 to 2 years10% have been with the company for 3 to 4 years13% have been with the company for 5 to 7 years4% have been with the company for 8 to 10 years66% have been with the company for more than 11 years
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