Business internet for Greenville and the Upstate
Greenville's manufacturing base and lively downtown mean local companies need dependable, fast connections, and two big carriers cover nearly the whole city.
Who we help in Greenville
Michelin's North American headquarters is in Greenville, and BMW's huge plant near Greer anchors an automotive supplier network across the Upstate.
The Inland Port Greer and Greenville-Spartanburg International Airport support logistics firms, while Clemson's ICAR campus draws research tenants.
Downtown Main Street and Falls Park are filled with restaurants, agencies and professional offices.
What Greenville businesses usually ask us
Automotive suppliers ask for dedicated fiber and redundant service that matches their customers' uptime expectations.
Agencies and tech firms downtown want high upload speed for video and cloud work.
Companies with sites in Spartanburg or Anderson ask if one carrier can serve all of them.
Carrier landscape in Greenville
Federal data shows AT&T fiber across nearly all of Greenville and Spectrum cable everywhere, with Spectrum fiber across most of the city.
Other providers appear only in small pockets, so most comparisons here come down to these two plus enterprise fiber options for larger sites.
Comcast and Optimum are not listed.
Wired providers reported in Greenville
National carriers
- AT&T: fiber nearly citywide
- Spectrum: cable citywide, fiber across most locations
Wired providers listed
- AT&T
- Spectrum
Smaller fiber and cable footprints and fixed wireless services are also listed.
Source: FCC Broadband Data Collection filings (December 2025 data) via broadbandmap.com (Greenville provider list); provider filings can overstate coverage and omit some business products, so every carrier is confirmed at your exact address before we quote it.
Greenville questions
Can you serve a supplier site near Greer or Duncan?
Yes. Spartanburg County sites along I-85 are a frequent request, and industrial parks there can need carrier review.
Is a dedicated circuit worth it for a small office?
Not always. We will show you the shared and dedicated options side by side.
Nearby guides:
Check a Greenville business address
Tell us where the business is and what you need. We look up every carrier we can quote at that address and send you the options.