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JSI

JSI

TelecommunicationsFlag of USGreenbelt, Maryland, United States501-1000 Employees

Company overview

Headquarters6404 Ivy Ln, Suite 700, Greenbelt, Maryland 20770, US
Phone number+13014597590
Website
NAICS517
SIC874
Founded1962
Employees501-1000
Socials

Key Contact at JSI

Flag of US

David Makuen

CEO & Board Member

JSI Email Formats

JSI uses 5 email formats. The most common is {first name}.{last name} (e.g., john.doe@jsitel.com), used 58.1% of the time.

FormatExamplePercentage
{first name}.{last name}
john.doe@jsitel.com
58.1%
{first initial}.{last name}
j.doe@jsitel.com
24%
{first initial}{last name}
jdoe@jsitel.com
12.7%
{first name}{last name}
johndoe@jsitel.com
3%
{last name}{last name}
doedoe@jsitel.com
1.5%

About JSI

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.

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JSI revenue & valuation

Annual revenue$67,300,000
Revenue per employee$133,000
Estimated valuation?$215,400,000
Total funding$17,300,000

Employees by Management Level

Total employees: 501-1000

Seniority

Employees

Entry
Manager
Senior

Employees by Department

JSI has 257 employees across 14 departments.

Departments

Number of employees

Funding Data

Explore JSI's funding history, including investment rounds, total capital raised, and key backers.

Funding Date
Round
Amount
Link to Article
2018-11-0311$17,300,000
2024-06-0912N/A

Funding Insights

$17,300,000

Total funding amount

2

Number of funding rounds

JSI Tech Stack

Discover the technologies and tools that power JSI's digital infrastructure, from frameworks to analytics platforms.

Cloudflare Bot Management

Cloudflare Bot Management

Security

Gravity Forms

Gravity Forms

Form builders

Site Kit

Site Kit

Analytics

WP Rocket

WP Rocket

Caching

Swiper

Swiper

JavaScript libraries

Microsoft 365

Microsoft 365

Email

jQuery Migrate

jQuery Migrate

JavaScript libraries

Cloudflare

Cloudflare

CDN

jQuery

jQuery

JavaScript libraries

Apple iCloud Mail

Apple iCloud Mail

Webmail

HTTP/3

HTTP/3

Miscellaneous

PHP

PHP

Programming languages

Frequently asked questions

JSI is located in Greenbelt, Maryland, US.
You can reach JSI at +13014597590.
JSI was founded in 1962, making it 64 years old. The company has established itself as a significant player in its industry over this time.
JSI has approximately 501-1000 employees. The company continues to grow its workforce to support its business operations and expansion.
JSI has raised a total of $17,300,000 across 2 funding rounds. This investment has helped the company grow and expand its operations.

4.8

40,000 users

top 50
high performer
most used
tier 1 accuracy

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