Telecom Broker in Seattle, Washington

Seattle telecom — a dense market with deep fiber and deeper opinions

Seattle's telecom environment is unusual. You have one of the most fiber-rich urban cores in North America — the Westin Building Exchange alone is one of the biggest interconnection facilities on the West Coast — alongside century-old copper feeding some of the outer neighborhoods. A tenant in a Class A tower downtown might have twelve carrier options; a tenant in a warehouse ten miles south might have two. That variance is what makes a local broker useful: knowing in advance who's actually lit at your specific address, rather than finding out two months into a build that the proposal was aspirational. We've been placing business across Washington State since ITG was founded in 2001, and Seattle is one of our most active markets. We know the building landlords who play well with carriers and the ones who make every cross-connect a negotiation. We know which Westin Building tenants sublet dark fiber and which don't. And we know the history of the market well enough to tell you why a given carrier's pricing looks the way it does.

The carrier landscape in Seattle

The major carriers in Seattle include Comcast Business (the dominant cable business provider), Ziply Fiber (which picked up the former Frontier copper and fiber footprint across the Pacific Northwest), Lumen / CenturyLink (the old Qwest ILEC territory), Astound Business Solutions (formerly Wave Broadband, with dense fiber through downtown and Capitol Hill), Verizon Business, and AT&T Business for national MPLS and SD-WAN. For dedicated internet and transport in the downtown core, Zayo, Cogent, Crown Castle, and Lightpath all have meaningful presence. For data centers and interconnection, the Westin Building is the gravitational center — if you're peering with a major network or hauling traffic to Equinix SE2/SE3 in Tukwila, you're probably lit at the Westin. Other notable facilities include Equinix SE2/SE3, Sabey's Intergate.Seattle, and H5 in Tukwila. Bellevue has its own carrier-dense buildings, most notably 500 108th Avenue and the Bravern complex. On the UCaaS side, every major provider competes hard for the Seattle tech and biotech market. We've placed business with RingCentral, 8x8, Zoom Phone, Nextiva, Dialpad, Webex Calling, and several niche providers depending on the use case. The right answer is rarely the loudest answer.

Seattle industries we work with

Seattle's economy is famously concentrated in a few industries where we do a lot of work: cloud and software (the hyperscalers and every SaaS company that clusters around them), biotech and life sciences (Seattle is the second-largest biotech cluster on the West Coast), healthcare systems (UW Medicine, Providence, Swedish, MultiCare, Virginia Mason Franciscan), aerospace and manufacturing (Boeing and its Tier 1 supplier network throughout South King County), retail headquarters (Starbucks, Nordstrom, Costco, REI), and maritime and logistics (the Port of Seattle, cold storage, 3PL operators). Each of these has a different telecom profile — the biotech lab in South Lake Union needs a very different network than the retail flagship at Pike Place, and both need different things from a Tier 1 ERP backend for a multinational coffee company.

Where Seattle businesses tend to overpay

• Downtown Class A overbuild. In buildings with 8+ carrier options, tenants often stick with whoever was cheapest when they moved in — five years ago. Those rates are almost always above market now.
• Dark fiber that's actually unused. A surprising number of Seattle tech companies signed dark fiber IRUs during the 2018–2021 cloud build-out and never lit them.
• Multi-site sprawl into Kent, Renton, and Auburn. Distribution and manufacturing footprints often end up on mismatched carriers as the company grew — consolidation almost always saves money.
• POTS line tails on security and elevator lines. Everyone thinks these got cleaned up in the 2023 POTS transition deadline. They often didn't.
• Voice over wireless failover that's never been tested. Great in theory, not-so-great when the primary circuit actually drops.

Case Study · South Lake Union SaaS Company

Questions we hear from Seattle businesses