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San Diego Business Internet
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San Diego has 34 business internet options – View all▼
Business Internet Providers in San Diego
San Diego has multiple business fiber providers, including AT&T and Cox.
Fiber
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
AT&T
5,000
5,000
High
Cox
2,000
2,000
Moderate
Spectrum
1,000
1,000
Low
Cable
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Cox
2,000
500
Moderate
Spectrum
1,000
1,000
Moderate
DSL
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
TPx Communications
1,000
1,000
Low
AT&T
100
20
High
Fixed Wireless
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
Viasat
150
4
High
HughesNet
50
5
High
Low-Availability Business Internet Options
Provider
Technology Tech
Download (Mbps)
Upload (Mbps)
Availability Coverage
Zayo Group
Fiber
200,000
200,000
Low
Cogent Communication
Fiber
100,000
100,000
Low
Xfinity
Fiber
10,000
10,000
Low
Pacific Wyyerd
Fiber
10,000
10,000
Low
Hotwire Communications
Fiber
8,000
8,000
Low
Astound
Fiber
5,000
5,000
Low
FiberFirst
Fiber
5,000
5,000
Low
Ting
Fiber
2,000
2,000
Low
Fusion Cloud Services
Fiber
1,000
1,000
Low
Fusion
Fiber
1,000
1,000
Low
BAI Connect
Fiber
100
100
Low
Telefonica
Fiber
40
40
Low
Wave.band
Fixed Wireless Fixed Wireless
1,000
1,000
Low
Zayo Group
DSL/Copper DSL
100
100
Low
Fusion Cloud Services
DSL/Copper DSL
0.2-10
<1
Low
Telefonica
DSL/Copper DSL
0.2-10
<1
Low
Broadband Map's availability estimates are based on the census boundaries
of San Diego. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic .
Data Sourcing
Broadband Map's listings of business internet providers in San Diego rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing San Diego ISPs' availability as of December 2025).