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
Limited
Quantum Fiber
8,000
8,000
High
Astound
2,000
2,000
Moderate
CenturyLink
2,000
1,000
High
Cable
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Xfinity
2,000
2,000
High
Astound
1,500
50
Limited
Fixed Wireless
Provider
Down Download (Mbps)
Up Upload (Mbps)
Availability Coverage
Webpass
1,000
1,000
Limited
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
Limited
NoaNet
Fiber
100,000
100,000
Limited
Ziply Fiber
Fiber
6,000
6,000
Limited
FiberFirst
Fiber
5,000
5,000
Limited
Hunter Communications
Fiber
1,000
1,000
Limited
Taluslink
Fiber
1,000
1,000
Limited
UPN
Fiber
300
300
Limited
NetFortris
Fiber
25
3
Limited
TPx Communications
DSL/Copper DSL
600
200
Limited
Bluespan Wireless
Fixed Wireless Fixed Wireless
350
35
Limited
Zayo Group
DSL/Copper DSL
100
100
Limited
CenturyLink
DSL/Copper DSL
140
20
Limited
Neubeam
Fixed Wireless Fixed Wireless
10-25
1-3
Limited
Peerless Network
DSL/Copper DSL
0.2-10
<1
Limited
Fusion Cloud Services
DSL/Copper DSL
0.2-10
<1
Limited
Viasat Carrier Services
Traditional Satellite GSO Satellite
25
3
Limited
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 November 2025 release from the FCC's Broadband Data Collection program (representing Seattle ISPs' availability as of June 2025).