Insights

Industry Leadership JSI is recognized as a leading provider of broadband engineering and consulting services with a strong national presence across multiple regional offices, positioning it for expanded project opportunities in rural and underserved markets.

Recent Investment The company's recent investment from Stone-Goff Partners indicates a strategic focus on growth and innovation, presenting opportunities for partnership or supply of advanced broadband and telecom solutions to support their expansion plans.

Diverse Service Portfolio JSI offers comprehensive broadband network design, operational reform, funding support, and engineering services across multiple technologies including FTTx, IPTV, and wireless, opening avenues for selling integrated technology solutions and consulting services.

Financial Scale With revenue estimated between 50 to 100 million dollars and a sizable workforce of up to 1,000 employees, JSI has the operational scale to undertake large-scale projects, creating opportunities for scalable infrastructure deployments and ongoing service contracts.

Market Focus Dedicated to serving rural and underserved communities through specialized consulting and engineering, JSI represents a strategic partner for companies aiming to expand broadband access and infrastructure in niche markets with growth potential.

Similar companies to JSI

JSI Tech Stack

JSI uses 8 technology products and services including JSON-LD, Microsoft, HTML, and more. Explore JSI's tech stack below.

JSON-LD
Javascript Frameworks
Microsoft
Miscellaneous
HTML
Programming Languages
Smartsheet
Project Management
Yoast SEO Premium
Search Engines
reCAPTCHA
Security
Wave
Travel And Expense Management
Verizon
Web Hosting

Media & News

JSI's Email Address Formats

JSI uses at least 1 format(s):

JSI Email Formats	Example	Percentage
FLast@jsitel.com	JDoe@jsitel.com	97%
First.Last@jsitel.com	John.Doe@jsitel.com	2%
F.Last@jsitel.com	J.Doe@jsitel.com	1%

Frequently Asked Questions

Where is JSI's headquarters located?

JSI's main headquarters is located at 6404 Ivy Ln, Suite 700 Greenbelt, Maryland 20770, US. The company has employees across 4 continents, including North AmericaAfricaAsia.

What is JSI's phone number?

You can contact JSI's main corporate office by phone at

+1-301-459-****

. 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?

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

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

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

How much revenue does JSI generate?

As of October 2025, JSI's annual revenue is estimated to be $10M.

What is JSI's NAICS code?

JSI's NAICS code is 517 - Telecommunications.

How many employees does JSI have currently?

As of October 2025, JSI has approximately 503 employees across 4 continents, including North AmericaAfricaAsia. Key team members include Ceo & Board Member: D. M.Chief Operating Officer: M. F.Chief Financial Officer: K. H.. Explore JSI's employee directory with LeadIQ.

What industry does JSI belong to?

JSI operates in the Telecommunications industry.

What technology does JSI use?

JSI's tech stack includes JSON-LDMicrosoftHTMLSmartsheetYoast SEO PremiumreCAPTCHAWaveVerizon.

What is JSI's email format?

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

When was JSI founded?

JSI was founded in 1962.

JSI

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

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

Q: How many employees does JSI have currently?

JSI has approximately 503 employees.

Q: What technology does JSI use?

JSI's tech stack includes Yoast SEO, Pantheon, AutoCAD, Microsoft Teams, Cloudflare.

TelecommunicationsUnited States501-1000 Employees

As trailblazers in the industry, our team of engineering and consulting experts are prepared to craft and implement a broadband solution tailored to your specific needs.

JSI can assist with designing and operating broadband networks, funding applications, forecasting, competitive pricing, mapping, feasibility studies, intercarrier billing, operational reform, strategic partnerships, company valuations, and more. We also offer a full range of OSP and ISP engineering services, including central office, optical transport, FTTx, IPTV, CATV, and wireless. JSI has more than 700 professionals on staff in its Maryland headquarters and in its regional offices in Alaska, Georgia, Hawaii, Illinois, Louisiana, Michigan, Minnesota, North Carolina, Texas, Utah, and Wisconsin. To learn more, please visit us at jsitel.com.