Business Internet Providers in Columbia
Columbia has multiple business fiber providers, including AT&T and lumos.
Fiber
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
AT&T
5,000
5,000
Moderate
lumos
5,000
5,000
Limited
Spectrum
1,000
500
Limited
Cable
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Spectrum
1,000
35
Moderate
DSL
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
AT&T
100
20
Limited
Fixed Wireless
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Verizon
400
40
High
T-Mobile
100
20
High
AT&T
100
6
Limited
Next-Gen Satellite
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Starlink
280
30
High
Old-School Satellite
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
HughesNet
100
5
High
Viasat
100
4
High
Low-Availability Business Internet Options
Provider
Technology Tech
Download (Mbps)
Upload (Mbps)
Availability Coverage
UPN
Fiber
10,000
10,000
Limited
Comporium Midlands CLEC
Fiber
5,000
5,000
Limited
TruVista Communications
Fiber
5,000
5,000
Limited
Zayo Group
Fiber
1,000
1,000
Limited
CarolinaConnect Cooperative
Fiber
1,000
1,000
Limited
Tricolink
Fiber
1,000
1,000
Limited
Xfinity
Cable
1,200
35
Limited
TPx Communications
DSL/Copper DSL
600
35
Limited
Comporium Midlands CLEC
DSL/Copper DSL
10-25
1-3
Limited
Broadband Map's availability estimates are based on the census boundaries
of Columbia. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic .
Data Sourcing
Broadband Map's listings of business internet providers in Columbia rely primarily on the November 2025 release from the FCC's Broadband Data Collection program (representing Columbia ISPs' availability as of June 2025).