Insights

Market leadership JSI presents as a national leader in next-generation digital solutions with a long track record, indicating a stable, reputable partner for large-scale network design, deployment and compliance projects.

Regulatory focus Recent executive hire in Regulatory Affairs and ongoing regulatory support capabilities suggest opportunities selling compliance, policy advisory, and governance services to broadband providers navigating evolving regulations.

Financial scale Revenue in the multi-hundred-million range and a history of external investment imply capacity for sizable engagements, multi-year programs, and bundled service offerings across engineering, consulting and operations.

Tech stack fit Usage of Google Cloud Platform, Cisco, DocuSign, and data tools indicates alignment with enterprise infrastructure, secure deal workflows, field deployment tooling, and potential upsell of cloud migration, network integration, and security solutions.

Growth momentum Strategic expansion through internal product launches like the Performance Management Tool and community growth partnerships point to cross-sell opportunities into financial services-like analytics, performance optimization, and managed services for providers expanding networks.

Similar companies to JSI

JSI Tech Stack

JSI uses 8 technology products and services including WooCommerce, Google Cloud Platform, DocuSign, and more. Explore JSI's tech stack below.

JSI's Email Address Formats

JSI uses at least 3 email formats:
JSI Email FormatsExamplePercentage
FLast@jsitel.comJDoe@jsitel.com
96%
First.Last@jsitel.comJohn.Doe@jsitel.com
3%
F.Last@jsitel.comJ.Doe@jsitel.com
1%

Frequently Asked Questions

What is JSI's phone number?

Minus sign iconPlus sign icon
You can contact JSI's main corporate office by phone at . 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 JSI's stock symbol?

Minus sign iconPlus sign icon
JSI is a publicly traded company; the company's stock symbol is JSIVX.

What is JSI's official website and social media links?

Minus sign iconPlus sign icon
JSI's official website is jsitel.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does JSI generate?

Minus sign iconPlus sign icon
As of August 2026, JSI's annual revenue is estimated to be $500M - $1B.

What is JSI's SIC code and NAICS code?

Minus sign iconPlus sign icon
JSI's SIC code is 7389 - Business Services, Not Elsewhere Classified and NAICS code is 517 - Telecommunications.

How many employees does JSI have currently?

Minus sign iconPlus sign icon
As of August 2026, JSI has approximately 545 employees across 5 continents, including North America, Africa and Asia. Key team members include Chief Revenue Officer (cro): A. F., Vice President Regulatory Affairs: J. H. and Vice President Of Finance And Systems (head Of Fp&a): B. P. Explore JSI's employee directory with LeadIQ.

What industry does JSI belong to?

Minus sign iconPlus sign icon
JSI operates in the Telecommunications industry.

What technology does JSI use?

Minus sign iconPlus sign icon
JSI's tech stack includes WooCommerce, Google Cloud Platform, DocuSign, Cisco, WP Engine, Airtable, Paylocity and Piwik PRO Core.

What is JSI's email format?

Minus sign iconPlus sign icon
JSI's email format typically follows the pattern of FLast@jsitel.com. Find more JSI email formats with LeadIQ.

How much funding has JSI raised to date?

Minus sign iconPlus sign icon
As of August 2026, JSI has raised $17M in funding. The last funding round occurred on May 09, 2024.

When was JSI founded?

Minus sign iconPlus sign icon
JSI was founded in 1962.
JSI logo

JSI

TelecommunicationsMaryland, United States501-1000 Employees

JSI is a telecommunications company based in Greenbelt, Maryland, with a street address at 6404 Ivy Lane, Suite 700, Greenbelt, MD 20770, United States. It employs between 501 and 1000 people. JSI provides end-to-end engineering, consulting, operational, and regulatory compliance services to broadband providers to design, deploy, operate, and optimize high-performance networks. With over 60 years of experience, the company offers advanced digital solution services and supports infrastructure design, deployment, regulatory compliance, and 24/7 operations. JSI partners with broadband providers to expand access and strengthen operations in an increasingly connected environment; more information is available at https://jsitel.com.

Section iconCompany Overview

Phone number
Website
jsitel.com
SIC Code
7389 - Business Services, Not Elsewhere Classified
Stock Symbol
JSIVX
NAICS Code
517 - Telecommunications
Founded
1962
Employees
501-1000

Section iconFunding & Financials

  • $17M

    JSI has raised a total of $17M of funding over 2 rounds. Their latest funding round was raised on May 09, 2024 as a Debt Financing.

  • $500M - $1B

    JSI's revenue is estimated to be in the range of $500M - $1B

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.