Business Internet Providers in Seattle
Seattle has multiple business fiber providers, including Zayo Group and Xfinity.
Fiber
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Zayo Group
1,200,000
1,200,000
Moderate
Xfinity
10,000
10,000
Moderate
Quantum Fiber
8,000
8,000
High
CenturyLink
2,000
1,000
High
Cable
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Xfinity
2,000
2,000
High
DSL
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Zayo Group
200
200
Low
CenturyLink
140
100
High
Fixed Wireless
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Webpass
1,000
1,000
Low
Verizon
400
40
High
T-Mobile
100
20
High
AT&T
100
6
High
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
100
4
High
HughesNet
50
5
High
Low-Availability Business Internet Options
Provider
Technology Tech
Download (Mbps)
Upload (Mbps)
Availability Coverage
Cogent Communication
Fiber
400,000
400,000
Low
NoaNet
Fiber
100,000
100,000
Low
Ziply Fiber
Fiber
6,000
6,000
Low
FiberFirst
Fiber
5,000
5,000
Low
Hunter Communications
Fiber
1,000
1,000
Low
Taluslink
Fiber
1,000
1,000
Low
TPx Communications
DSL/Copper DSL
1,000
1,000
Low
Bluespan Wireless
Fixed Wireless Fixed Wireless
350
35
Low
Fusion Cloud Services
DSL/Copper DSL
150
20
Low
Neubeam
Fixed Wireless Fixed Wireless
10-25
1-3
Low
Peerless Network
DSL/Copper DSL
0.2-10
<1
Low
Broadband Map's availability estimates are based on the census boundaries
of Seattle. Speed metrics capture internet providers' maximum advertised speeds. Both may be overoptimistic .
Data Sourcing
Broadband Map's listings of business internet providers in Seattle rely primarily on the May 2026 release from the FCC's Broadband Data Collection program (representing Seattle ISPs' availability as of December 2025).