Best Telecom Companies in South Carolina, United States
The 39 best Telecom companies in South Carolina, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Verizon Wireless.
Our analysis of 50 Telecom companies
$56.1b in tracked funding; 87% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Telecom companies in South Carolina
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Verizon Wireless Verizon: Wireless, internet, TV, phone services, and digital inclusion 82Customers top 15%Talent top 15%Funding top 24%Market top 30% All 10 signals ▾Customerstop 15% Talenttop 15% Fundingtop 24% Markettop 30% Producttop 31% Techtop 35% Growthtop 39% Newsbottom 39% Moatbottom 38% Globalbottom 37% Customers: Play-Store rating 4.48★ across 1,737,623 ratings (10 apps) · Review volume +2% in 6 mo Talent: Analyst team rating 5/5 rank vs industry peers · Fliar Intelligence Index 82/100 | $26.0B | — | Acquired | — | 2000 | Cart FunctionalityElement UIBootstrap+21 | — | — |
| 2 | NuVox Enterprise communication services | $311M | 266 mo ago | Acquired | Charles L. Houser Co-Founder | 1998 | — | — | — |
| 3 | Broadband Infrastructure Provider of fiber optic plant telecommunications infrastructure | $8M | 67 mo ago | Series A | — | 2002 | — | — | — |
| 4 | Finley Engineering System integration services provider in the US | $205K | 198 mo ago | Early Stage | Mike Boehne CEO & President | 1953 | WordPressMySQLPHP+25 | — | — |
| 5 | AFL Provider of fiber optic cable, transmission, and substation accessories | — | 56 mo ago | Funding Raised | — | 1984 | Node.jsRadix UITailwind CSS+22 | 75 patents Fiber optic multi‑channel connector hardware and installation systems | — |
| 6 | Comporium Fixed-line internet, telephone, digital TV, and security services provider | — | 66 mo ago | Funding Raised | Bryant G Barnes CEO & President | 1894 | WordPressMySQLPHP+20 | — | — |
| 7 | Hargray Fixed-line telecommunication and TV services provider | — | 111 mo ago | Acquired | Michael Gottdenker Chairman & Ceo | 1947 | DrupalApple iCloud MailPHP+34 | — | — |
| 8 | 4Cable Manufacturing power-efficient cable television amplifiers | — | 155 mo ago | Public | Steve Richey President | 2005 | — | — | — |
Top 10 Telecom companies in South Carolina
#1
Series A · South Carolina · founded 2002 · 41 employees$7.5Mraised▾
Provider of fiber optic plant telecommunications infrastructure
- Jan 2021Series A$7.5M
- Feb 2020Conventional Debt$3.5M
#2
Acquired · Columbia, South Carolina · founded 2000 · 117100 employees$26Braised▾
Verizon: Wireless, internet, TV, phone services, and digital inclusion. A telecommunications company providing a wide array of services including wireless communication, home internet solutions like Fios and 5G Home Internet, TV and phone services. They offer mobile plans, smartphones, tablets, and accessories. The company focuses on digital inclusion through programs like Verizon Innovative Learning, aiming to bridge the digital divide. They provide support, deals, and various products and plan perks. They also emphasize corporate social responsibility through environmental efforts, skill-building programs, and support for small businesses. The website offers account management features like sign-in, bill payment, and access to support resources.
- Conventional Debt$2B
- Conventional Debt$24B
#3
Acquired · Greenville, South Carolina · founded 1998 · 1001 employees$311.5Mraised▾
Your Business Connections Start Here!\r\n\r\nEvery NuVox solution is customized to align technology with your strategic initiatives. The company empowers customers to control their network through Internet portals, while offering single point of contact resolution through their toll free contact center staffed with highly trained agents. \r\n\r\nNuVox is always adding new products to make business more successful. In early 2009, Nuvox launched cloud computing and storage solutions to improve business resilience and support advanced mobility needs.
#4
Funding Raised · Duncan, South Carolina · founded 1984 · 2555 employees—raised▾
Provider of fiber optic cable, transmission, and substation accessories. It offers a range of outside plant equipment, connectors, fusion splicers, and test and inspection equipment. Services include design and engineering, field services, construction, and structured cabling. The company also provides security solutions.
#5
Early Stage · Lamar, South Carolina · founded 1953 · 215 employees$204.5Kraised▾
Finley Engineering Company is an end-to-end consulting engineering company. We specialize in complete engineering services in the fields of telecommunications and electric power transmission and distribution, project management, cable television, geomatics and right-of-way services.
#6
Funding Raised · Rock Hill, South Carolina · founded 1894 · 1048 employees—raised▾
Comporium provides fixed-line internet, telephone, digital TV, and security services to the residential as well as business customers. Its services include residential (fixed-line internet, digital TV, home security, fixed-line telephony, and wireless phones/plans) and business (hosted telephony, internet, dedicated internet, private network, data center, security, and TV).
#7
Acquired · Hilton Head Island, South Carolina · founded 1947 · 847 employees—raised▾
Hargray Communication provides fixed-line telecommunication & TV services to the residential as well as business customers. Its services include internet with speed up to 300Mbps, TV, fixed-line telephone, complete home coverage). Also provides carrier wholesale services including backhaul, direct internet access, DWDM, TDM etc. It sold its wireless unit to Cricket Wireless for $30M in 2007.
#8
Public · Myrtle Beach, South Carolina · founded 2005 · 14 employees—raised▾
Manufacturing power-efficient cable television amplifiers. It specializes in designing and manufacturing power-efficient cable television amplifiers, specifically the PowerMiser amplifier line.
#9
Funding Raised · Moncks Corner, South Carolina · founded 1939 · 208 employees—raised▾
Internet, phone, TV, and home security services provider in South Carolina. They deliver internet and internet-powered solutions through a fiber-rich network. They offer residential and business services, including internet plans, streaming TV alternatives, voice plans, and home automation. They focus on providing reliable, high-speed internet with local support. They are committed to community involvement through charity and volunteer work. They offer customer service via phone and online resources. They provide bundles for internet, video, voice, and security. They also offer business solutions, including customer-focused services powered by a redundant fiber network. They provide customer education and specialized services.
#10
Funding Raised · Kingstree, South Carolina · founded 1951 · 110 employees—raised▾
Provider of telecommunication services
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Telecom coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on 5G / 6G Networks is moving in the United States
A read on the academic research around 5G / 6G Networks — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 7,631 United States-affiliated papers.
- The University of Texas at Austin253
- Princeton University249
- Georgia Institute of Technology223
- Concordia University182
- Northeastern University163
- Beamforming519→1075
- Telecommunications14→150
- Electronic engineering150→265
- MIMO324→419
- Wireless42→125
- Telecommunications37→139
- Beamforming897→971
- Electronic engineering191→249
- Wireless63→114
- Antenna (radio)96→132
- Telecommunications6→11
- Physical layer1→5
- Phased array7→10
- Transmission (telecommunications)5→6
- Channel (broadcasting)6→7
Where 5g 6g is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing 5g 6g patents in the United States
United States 5g 6g patent filing is accelerating — 499,540 filings from 8,000 assignees (2016–2025), led by Qualcomm, Intel, Apple; annual filings 46197→46569.
- Qualcomm180521
- Intel33840
- Apple32311
- Microsoft18458
- IBM15530
- Google15131
- Interdigital Patent Holdings14759
- Interdigital TECH14106
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.