Insights

Rural broadband expansion SEI Communications has recent grant funding to expand broadband access in Southeastern Indiana, indicating a potential need for network buildout, fiber deployment, and last‑mile connectivity solutions that sales teams can position as growth opportunities.

Community partnerships Past collaborations with local towns, schools, and municipal entities suggest appetite for public‑private ICT initiatives, presenting upsell paths for managed services, Wi‑Fi in public spaces, and dedicated connectivity for educational and government clients.

Diverse telecom offerings With services spanning local and long‑distance phone, high‑speed internet, and advanced data services, there’s potential to cross‑sell bundled solutions to existing SMB and municipal customers seeking integrated communications ecosystems.

Mid‑market focus Revenue size places SEI between small regional players and large national carriers, indicating opportunities for scalable managed services, SD‑WAN, business internet, and hosted communications aimed at small to mid‑sized enterprises in southeastern Indiana.

Technology stack Low‑level tech footprint including FreeBSD and PHP along with modern web and media tools suggests potential compatibility for security, network optimization, and cloud‑adjacent offerings tailored to current enterprise customers.

Similar companies to SEI Communications

SEI Communications Tech Stack

SEI Communications uses 8 technology products and services including RSS, WordPress, Moment.js, and more. Explore SEI Communications's tech stack below.

  • RSS
    Content Management System
  • Content Management System
  • Moment.js
    Javascript Libraries
  • Slick
    Javascript Libraries
  • Slider Revolution
    Miscellaneous
  • FreeBSD
    Operating Systems
  • Priority Hints
    Performance
  • PHP
    Programming Languages

SEI Communications's Email Address Formats

SEI Communications uses at least 4 email formats:
SEI Communications Email FormatsExamplePercentage
FLast@seidata.comJDoe@seidata.com
72%
Last@seidata.comDoe@seidata.com
18%
LastF@seidata.comDoeJ@seidata.com
5%
FiLast@seidata.comJoDoe@seidata.com
5%

Frequently Asked Questions

What is SEI Communications's phone number?

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You can contact SEI Communications'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 SEI Communications's official website and social media links?

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SEI Communications's official website is seicommunications.com and has social profiles on LinkedIn.

How much revenue does SEI Communications generate?

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As of November 2026, SEI Communications's annual revenue is estimated to be $10M - $25M.

What is SEI Communications's SIC code and NAICS code?

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SEI Communications's SIC code is 4812 - Radiotelephone Communications and NAICS code is 517 - Telecommunications.

How many employees does SEI Communications have currently?

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As of November 2026, SEI Communications has approximately 18 employees across 2 continents, including North America and Asia. Key team members include Chief Executive Officer: M. S., Chief Executive Officer: M. M. and Chief Executive Officer: M. S. Explore SEI Communications's employee directory with LeadIQ.

What industry does SEI Communications belong to?

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SEI Communications operates in the Telecommunications industry.

What technology does SEI Communications use?

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SEI Communications's tech stack includes RSS, WordPress, Moment.js, Slick, Slider Revolution, FreeBSD, Priority Hints and PHP.

What is SEI Communications's email format?

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SEI Communications's email format typically follows the pattern of FLast@seidata.com. Find more SEI Communications email formats with LeadIQ.

When was SEI Communications founded?

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SEI Communications was founded in 1953.
SEI Communications logo

SEI Communications

TelecommunicationsIndiana, United States11-50 Employees

SEI Communications is a telecommunications provider based in Dillsboro, Indiana, serving the southeastern region of the state. It offers integrated communications solutions, including local phone service, long distance, high-speed internet, and advanced data services. These offerings are designed to address core connectivity needs for both residents and organizations in the area. 

Positioned as a regional player in the telecommunications industry, SEI emphasizes a diverse set of products and services for its market. With a footprint focused on southeastern Indiana, the company operates as a small to midsize firm delivering essential communications infrastructure to local communities.

Section iconCompany Overview

Phone number
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Founded
1953
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    SEI Communications's revenue is estimated to be in the range of $10M - $25M

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