Insights

Growth Enablement Target mid to large broadband providers seeking end-to-end engineering, consulting, and regulatory compliance support to accelerate network deployment and optimization, leveraging JSI’s 60+ years of industry experience.

Regulatory Expertise Leverage the recent leadership addition in regulatory affairs and JSI’s proven regulatory support to offer services around policy compliance, spectrum management, and regulatory filings to providers expanding service footprints.

Digital Transformation Position JSI as the partner for cloud-enabled network design, deployment, and performance management using Google Cloud Platform and modern tooling to help providers scale high-performance networks with measurable efficiency gains.

Performance Solutions Offer financial and operational optimization through tools like the Performance Management Tool, highlighting opportunities in expense reduction, KPI tracking, and ROI analytics for network projects.

Strategic Expansion Target providers undergoing rapid growth or entering new markets, emphasizing JSI’s end-to-end services from infrastructure design to 24/7 support to ensure reliable rollout and ongoing operational excellence.

JSI Tech Stack

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

  • Google Cloud Platform
    Infrastructure As A Service
  • HubSpot
    Marketing Automation
  • TypeScript
    Programming Languages
  • Microsoft Project
    Project Management
  • Yoast SEO Premium
    Search Engines
  • Microsoft Exchange
    Storage
  • Pinterest
    Visual And User Generated Content Marketing
  • Apache
    Web Servers

JSI's Email Address Formats

JSI uses at least 1 format(s):
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?

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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?

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JSI is a publicly traded company; the company's stock symbol is JSIVX.

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

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JSI's official website is jsitel.com and has social profiles on LinkedInCrunchbase.

How much revenue does JSI generate?

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As of July 2026, JSI's annual revenue is estimated to be $500M - $1B.

What is JSI's SIC code NAICS code?

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JSI's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 517 - Telecommunications.

How many employees does JSI have currently?

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As of July 2026, JSI has approximately 545 employees across 5 continents, including North AmericaAfricaAsia. Key team members include Chief Revenue Officer (cro): A. F.Vice President Regulatory Affairs: J. H.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?

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JSI operates in the Telecommunications industry.

What technology does JSI use?

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JSI's tech stack includes Google Cloud PlatformHubSpotTypeScriptMicrosoft ProjectYoast SEO PremiumMicrosoft ExchangePinterestApache.

What is JSI's email format?

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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?

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As of July 2026, JSI has raised $17M in funding. The last funding round occurred on May 09, 2024.

When was JSI founded?

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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, 2024as a debt_financing.

  • $500M - $1B

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

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, 2024as a debt_financing.

  • $500M - $1B

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

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