ITAMG Data Center Locations | Seattle, WA

Seattle Data Centers Directory
25 facilities | 22 operators

Seattle, WA hosts 25 data center facilities operated by 22 companies cataloged in this directory. Lumen operates the most mapped facilities with 4 facilities, a lead by facility count though short of a majority of the local market. That lead works out to roughly 16% of the city's mapped total, with the remaining sites split across the smaller providers. Other named providers here include Colliers International, ColoCenters, DataBank, and Digital Fortress. The directory below pairs each Seattle operator with a verified location and the public sources that confirm the listing.

Published by ITAMG | Data from 15 sources
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Decommissioning a Data Center in Seattle, WA?

ITAMG provides certified data center decommissioning across all 50 states. From full-facility decommissioning to purchasing used data center IT equipment, ITAMG handles the entire lifecycle: secure data destruction, IT asset disposition, equipment buyback, logistics, and certified recycling.

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Data Center Decommissioning
25
Verified Facilities
22
Operators
933K sqft
Floor Space (10 of 25 sites)
4
Zip Codes

How many data centers are in Seattle, WA? Seattle, WA has 25 verified data center facilities operated by 22 companies, each mapped to a verified location and drawn from public, source-attributed records. The top operators are Lumen (4 facilities), Colliers International (1 facility), and ColoCenters (1 facility), ranked by verified facility count across the Seattle market. Lumen holds the single largest share at roughly 16% of the Seattle verified total. Each facility record is drawn from the directory's 15 source datasets and cross-checked where more than one reports it, with verification spanning operator attribution, street-level address, square footage where reported, and locatability confirmation before publication.

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Seattle, WA Data Center DirectoryFiltered

ITAMG tracks 25 data center facilities in Seattle, WA across 22 distinct operators. The directory below is searchable and filterable by operator and facility size. All listings are drawn from the directory's source datasets and cross-checked where more than one reports them, with cross-references to public records, regulatory filings, and operator-published facility documentation. Each entry shows operator name, street-level address, square footage where reported, and the count of source datasets reporting the facility's existence and location. The table is the single canonical surface for Seattle facility listings, with every number on this page deriving from the same Seattle cluster dataset.

Facility Name Operator Sqft Sources

Top Data Center Operators in Seattle, WA

22 data center operators maintain facilities in Seattle, WA. Lumen leads with 4 facilities (16% of the Seattle verified count), followed by Colliers International (1) and ColoCenters (1). Operator counts reflect canonical facility records cross-checked where more than one source dataset reports them, with duplicate listings consolidated under the operator's primary corporate identity. The table below shows the full operator inventory, ranked by verified facility count in Seattle. The lead operator holds 16% of mapped facilities, the largest single share but short of a majority, with the rest spread across a broad field of smaller providers.

Data Centers in Nearby Cities

Nearby cities with active data center markets often share metropolitan submarkets, power constraints, and operator footprints with Seattle, WA. Mapping cross-city facility distribution helps surface where capacity actually clusters and where new builds are landing across the broader metro region. The cities below are listed by geographic proximity and operator overlap with Seattle, drawn from the same canonical dataset that powers the Seattle directory above. Each linked city carries its own verified facility inventory, operator breakdown, and source-attribution count, with cross-page numeric agreement enforced before publication.

View all data centers in Washington →
ITAMG Services

Data Center IT Asset Recovery in Seattle, WA

25 verified data center facilities in Seattle, WA, operated by 22 companies, run servers, storage arrays, switches, routers, and power infrastructure on continuous refresh cycles. Every hardware refresh, consolidation, and full-site decommission across these facilities produces a stream of retired IT assets, and the disposition path chosen for that equipment determines both the data-security exposure it carries and the value that can be recovered from it. ITAMG buys decommissioned IT equipment from Seattle data center operators, colocation tenants, and enterprises, pairing secure on-site data destruction with remarketing so that retired hardware leaves the building fully documented, sanitized, and credited back against its residual value rather than written off as waste.

Sell Servers
Dell, HP, Lenovo, Cisco UCS, and all major brands
Companies in Seattle can sell enterprise servers and storage systems from Dell PowerEdge, HPE ProLiant, Cisco UCS, and more.
Sell Networking Equipment
Switches, routers, firewalls, load balancers
Businesses in Seattle can sell retired switches, routers, and firewalls from Cisco Catalyst, Juniper, and Palo Alto Networks.
Sell Storage
SAN, NAS, all-flash arrays, tape libraries
enterprise server fleet liquidation services cover IBM tape libraries, HPE Nimble arrays, and SAN equipment in Seattle.
Sell GPUs
NVIDIA, AMD, AI accelerators, compute cards
Upgrade your Seattle AI clusters and sell decommissioned data center IT equipment like NVIDIA A100 and H100 GPUs for top value.
Sell Components
RAM, CPUs, drives, power supplies, cables
Data centers in Seattle can get paid for retired IT hardware inventory, including Micron memory modules, fiber optics, and HDDs.
Sell IT Equipment
Full data center liquidation and buyback
Organizations in Seattle with surplus HPE, Dell, or Cisco inventory can turn aging IT infrastructure into working capital through ITAMG's buyback program.

Explore ITAMG's turnkey data center decommissioning solutions for Seattle facilities, learn about IT asset disposition fundamentals, or browse the ITAMG resource center for ITAD professionals for additional guidance.

THE ITAMG PROOF

What ITAMG Customers Say About Data Center Decommissioning

ITAMG is rated 5.0 on Gartner Peer Insights and 4.9 on Google across more than 100 verified client reviews, among the strongest ratings in the IT asset disposition field. The reviews below are drawn from enterprise IT teams, facility managers, and procurement leads who have worked with ITAMG on data center decommissioning, secure data destruction, and IT equipment recovery. Their feedback centers on the operational details that matter most when retiring data center hardware: chain-of-custody documentation, on-site scheduling around live facilities, and verifiable data sanitization before any asset leaves the building.

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4.9
100+ Verified Reviews
Best ITAD Vendor After Comparing Multiple Providers

"After working with many Asset Disposition vendors, ITAMG is by far the BEST! … The team at ITAMG demonstrates professionalism, expertise and efficiency. They handled our IT equipment with care and ensured that data security protocols were followed and a commitment to maximizing asset recovery value."

Exceptional Partner and Leader in IT Asset Disposal for Over 15 Years

"I've had the pleasure of working with ITAMG for well over 15 years and their service has consistently exceeded expectations. Their professionalism, fair returns on assets and top-notch customer service makes them an exceptional partner and leader in IT asset disposal."

Prompt Responses, Professional Onsite Crew, Always On Time

"ITAMG is great to work with. Their responses are always prompt and complete. Their onsite crew is professional, efficient and courteous. I never have to worry if the job will be done right and on time."

Data Centers in Seattle, WA: Frequently Asked Questions

Common questions about data centers in Seattle, WA, answered from the directory's records for the 25 verified facilities cataloged here. Each answer draws on the same source-attributed data that powers the directory tables and operator rankings on this page, with every figure traceable back to the public sources documented for each individual listing. Questions cover facility counts, operator concentration, geographic distribution, and the data sources backing the Seattle listings.

How many data centers are in Seattle, WA?
Seattle, WA has 25 verified data center facilities operated by 22 companies cataloged in this directory. Lumen leads with 4 facilities, roughly 16% of the Seattle total, followed by Colliers International (1), ColoCenters (1), DataBank (1), Digital Fortress (1). The ranking reflects the operators holding the largest share of the local footprint, while the remaining providers run smaller colocation, enterprise, and edge sites, each cross-checked where more than one public source dataset reports it before publication.
What are the largest data center operators in Seattle?
The largest data center operators in Seattle, WA are Lumen with 4 facilities, Colliers International with 1 facility, ColoCenters with 1 facility, DataBank with 1 facility, and Digital Fortress with 1 facility. Lumen holds the largest single share at roughly 16% of Seattle's verified facility count, though no single operator dominates the Seattle market. The remaining tracked operators split the balance across smaller colocation, enterprise, and edge deployments. Every listing is keyed to its canonical corporate identity, with branded or subsidiary aliases consolidated, and ranked by verified facility count drawn from the directory's public source datasets.
Where is Seattle located?
Seattle, WA sits in Washington, roughly 8 miles from Tukwila, WA, the nearest market this directory tracks. Within Seattle the directory maps 25 verified data center facilities. The next-nearest directory-tracked market is East Wenatchee, WA roughly 100 miles away. Mapped facilities appear in ZIP codes including 98101, 98109 and 98121. Those facilities are spread across 22 distinct operators within Seattle, with Lumen running 4 of them. Each of these facilities is pinned to a verified street address or mapped coordinates, so every Seattle location can be confirmed rather than estimated.

How ITAMG Verifies Seattle, WA Data Center Data

Every facility on this page has been compiled from the directory's 15 source datasets, including operator filings, regulatory disclosures, and industry databases, and cross-checked where more than one source reports it. ITAMG matches records by name, address, geographic coordinates, and operator identity, then collapses duplicates into a single canonical entry. Where a facility hosts multiple providers, the Index reports the facility operator, which may differ from a provider named in the facility's name. A facility appears here only when two conditions hold. First, the building must be locatable on a map by either coordinates or a verified street address. Second, the record must describe an actual data center, not a colocation reseller, a telco hub, or a paper-only mention in a financial filing. Records that fail either test are excluded.

Operator names and trademarks referenced on this page are property of their respective owners. ITAMG is an independent IT asset disposition company and is not affiliated with the data center operators listed.

Planning a Data Center Decommission?

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ITAMG manages full data center decommissioning across all 50 states, from single-rack pulls to full-facility liquidations. Every engagement includes certified data destruction, documented chain of custody, and maximum value recovery on retired servers, storage, and networking hardware. Get a free, no-obligation decommissioning consultation or call to speak with a specialist directly.

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