ISLC

What ISLC does

ISLC (Internet Services of the Low Country), founded in 1996 and operating as ISLC, Inc., is a privately held regional internet service provider headquartered in Beaufort, South Carolina. The company delivers internet connectivity to residential and business customers across the South Carolina Lowcountry, including Beaufort, Hilton Head, Bluffton, and surrounding areas, from its office at 2121 Boundary St, Ste 202 in Beaufort Town Center.

ISLC's product portfolio centers on monthly subscription internet access bundled with email hosting, DNS, webmail access (ISLC Webmail), and community mailing list services powered by Mailman. The company resells enterprise-grade spam and virus protection through a partnership with Copperfasten Technologies (SpamTitan), and operates its customer support infrastructure on Kayako SupportSuite. An SMS Communications add-on provides text-based account notifications. The technology stack is composed entirely of third-party platforms — no proprietary infrastructure, APIs, or developer-facing tools are documented.

The business operates on a direct-to-consumer and direct-to-local-SMB go-to-market model, with customer acquisition driven by local community presence, the company's community Yellow Pages directory, and word-of-mouth referrals in the Beaufort County area. Revenue is generated through recurring monthly subscriptions billed in advance, with late payments triggering service suspension per the published terms. The company maintains 1-10 employees and has not raised external funding, nor has it pursued acquisitions, geographic expansion beyond the Lowcountry, or significant product diversification.

Name

ISLC

Legal name

ISLC, Inc.

Website

https://islc.net

Company type

Private

Founded year

1996

Operating status

Operating

Headcount range

1–10 employees

Short description

ISLC is a privately held regional internet service provider founded in 1996, serving residential and business customers in South Carolina's Lowcountry with subscription internet access, email hosting, spam protection, and community mailing list services.

Ownership category

akta.pro rank

Product category

Regional Internet Service Provider

NAICS

Wired Telecommunications Carriers (517111), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518210)

SIC

Services-Telephone Interconnect Systems (7385)

akta.pro primary industry

Managed Internet & Value-Added ISP Services (Managed Router/Wi-Fi, Security, Filtering) (HDAIADAJ)

akta.pro secondary industries

Residential/Broadband ISPs (Consumer Internet) (HDAIADAA), Email Phishing & BEC Protection (HDADAKAB)

Keywords

• Regional internet services
• Email hosting
• Spam protection
• Community mailing lists
• Broadband connectivity

Headquarters

HQ city

Beaufort

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Infrastructure, Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Internet Access Services: Monthly subscription internet services with unlimited plans subject to fair use policy. Customers billed monthly in advance with late payments resulting in service suspension.
2. Email and Hosting Services: Email accounts, DNS hosting, and webmail services included with internet plans.
3. Mailing List Services: Community mailing list hosting for local organizations, clubs, and neighborhood associations.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels2 records

Core offering

ISLC is a regional internet service provider delivering dial-up and broadband internet access to residential and business customers across the South Carolina Lowcountry (Beaufort, Hilton Head, Bluffton and surrounding areas). Alongside core connectivity, ISLC bundles email hosting (ISLC Webmail), spam and virus protection (SpamTitan), community mailing list hosting (Mailman), a web-based support ticketing system (Kayako SupportSuite), and SMS account notifications into a unified suite of services.

Product overview

ISLC (Internet Services of the Low Country) is a regional internet service provider offering a unified suite of connectivity and communication services. The core offering consists of internet access for residential and business customers in the South Carolina Lowcountry. This core connectivity service is complemented by integrated communication tools: ISLC Webmail provides browser-based email access, SpamTitan Email Security delivers spam and virus filtering, the Mailman Mailing List Server enables community group communications, Kayako SupportSuite powers the customer help desk, and SMS Communications provides text-based account notifications. The product portfolio operates as a bundled service offering rather than modular add-ons.

Differentiator

Problem solved

Functional benefit

Products and services

• Internet Access Services Core ISP service providing internet connectivity to residential and business customers in the South Carolina Lowcountry region, including Beaufort, Hilton Head, and surrounding areas. Unlimited plans subject to fair use policy.
• ISLC Webmail Browser-based email client accessible at webmail.islc.net, allowing customers to access their ISLC email accounts from any location, with support for automatic responses, vacation notices, and email forwarding.
• SpamTitan Email Security Enterprise-grade junk and virus email protection service providing spam filtering and malware detection for customer email accounts, powered by Copperfasten Technologies' SpamTitan platform.
• Mailman Mailing List Server Email list management service hosted at lists.islc.net, enabling community organizations, HOAs, clubs, and civic groups in the Lowcountry to create and manage mailing lists for ongoing communications.
• Kayako SupportSuite Help Desk Customer support ticketing system providing technical support, billing inquiries, and account management through help.islc.net, with knowledgebase, ticket submission, and department-based support (Tech Support, Billing, VMC).
• SMS Communications Text messaging service enabling customers to receive account notifications, support updates, and alerts via SMS, complementing the email-based communications suite.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Two partnerships are on record, tiered core.

• Copperfasten TechnologiescoreTechnology or IntegrationSpamTitan email protection service powered by Copperfasten Technologies. Provides enterprise-grade junk and virus email protection for ISLC customers. ©2006-2026 Copperfasten Technologies.
• KayakocoreTechnology or IntegrationKayako SupportSuite powers the ISLC help desk and customer support ticketing system. Provides knowledgebase, ticket submission, and department-based support management.

Scale indicators1 record

Recent moves4 records

Expansion highlights2 records

Regional players

• Comporium Communications: Regional communications provider serving parts of South Carolina and North Carolina with internet, video, voice, and security — comparable in scale and regional focus to ISLC, though serving an adjacent/upstate SC footprint rather than the Lowcountry.
• Horry Telephone Cooperative (HTC): South Carolina cooperative providing fiber internet, video, and mobile to the Grand Strand and surrounding areas — comparable to ISLC in regional cooperative-style ISP positioning with bundled residential services.
• Home Telecom: South Carolina-based family-owned internet, TV, and phone provider — comparable in size and locally-rooted operating model to ISLC, though serving the Charleston/Lowcountry-adjacent area rather than Beaufort County specifically.
• WCTEL (Wiggins Telephone Company): Small community-rooted telephone cooperative offering fiber internet, voice, and related services in rural South Carolina — highly comparable to ISLC in operational scale, local focus, and bundled service model, though operating in a different SC region.

Broad incumbents

• Spectrum (Charter Communications): Large national cable broadband ISP operating extensively in the SC Lowcountry and across the U.S. — directly competes with ISLC on residential and SMB internet services with materially greater scale, fiber/DOCSIS infrastructure, and bundled pricing.
• Frontier Communications: National wireline and fiber internet provider with growing fiber footprint in South Carolina — competes with ISLC on residential broadband, particularly in areas where Frontier has expanded its fiber-to-the-home buildout.
• AT&T Internet: Major incumbent telecom providing fiber and DSL internet across South Carolina, including parts of the Lowcountry — competes with ISLC for residential and business broadband customers and has substantially greater capex for network expansion.

Direct peers

• Optimum (Altice USA) — formerly Hargray in the Lowcountry: Direct competitor serving the exact same South Carolina Lowcountry geography (Beaufort, Hilton Head, Bluffton) under the former Hargray brand, now consolidated under Altice USA's Optimum — provides cable broadband, video, and voice to overlapping residential and business customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ISLC