Building Access, Routing & Statutory Intake Notes
- Located at 300 Deschutes Way SW in Tumwater, right off I-5 Exit 103 near the historic Tumwater valley and Deschutes Parkway.
- CSC's primary Washington statutory intake counter is in Suite 208 (with Suite 304 also listed on certain legacy WA SOS filings in the same building).
- Surface parking lot available directly outside the 300 Deschutes Way SW office building for fast courier access.
- High-volume statutory intake point for major Washington employers, tech giants, insurers, and financial institutions.
Serving Process at Corporation Service Company (CSC) in Tumwater, WA
Corporation Service Company (CSC) operates its primary Washington State statutory service of process intake hub at 300 Deschutes Way SW, Suite 208, Tumwater, WA 98501 (in Thurston County, immediately south of Olympia). Note that some older corporate filings on the Washington Secretary of State's registry reference Suite 304 at the same 300 Deschutes Way SW building; CSC's intake staff handles all Washington statutory deliveries through their consolidated Tumwater office.
Under RCW 23.95.450 and RCW 4.28.080(9), CSC serves as the official commercial registered agent for thousands of major corporations, LLCs, telecommunications providers, healthcare systems, and global technology enterprises—including Amazon.com, Inc. and Microsoft Corporation.
Subpoenas, UIDDA Domestications, and Civil Lawsuits at 300 Deschutes Way SW
Because so many Fortune 500 corporations designate Corporation Service Company in Tumwater as their Washington registered agent, 300 Deschutes Way SW is one of the busiest legal intake addresses in the Pacific Northwest. Our registered Thurston County process servers hand-deliver Superior Court and U.S. District Court (W.D. Wash. / E.D. Wash.) Summonses and Complaints, third-party CR 45 Subpoenas Duces Tecum, UIDDA foreign subpoenas domesticated through Thurston County or King County Superior Court under RCW 5.51, and continuing wage or bank Writs of Garnishment under RCW 6.27.
When preparing papers for service at CSC in Tumwater, ensure that the exact legal entity name (for example, "Amazon.com, Inc." or "Amazon.com Services LLC") is clearly stated on the face of the Summons or Subpoena. CSC intake clerks log each served document into their digital SOP portal and transmit the scanned pleadings directly to the target company's in-house legal department.
Flat-Rate Tumwater Service Tiers & Same-Day Proof of Service
Whether you are a Seattle litigation firm, an out-of-state attorney domesticating a UIDDA subpoena, or a Washington creditor serving a wage garnishment, we provide seamless delivery to CSC at 300 Deschutes Way SW, Suite 208: $75 Standard Service (first attempt within 72 hours), $120 Rush Service (next-business-day delivery), and $175 Same-Day Emergency Service (dispatched immediately for orders placed before 2:00 PM PT).
As soon as your documents are handed across the counter at Suite 208, our server records the intake clerk's name, exact time of delivery, and GPS coordinates, and emails you a court-ready GR 13 Declaration of Service complete with our Washington RCW 18.180 registration number.
Flat-Rate Service Tiers for Corporation Service Company (CSC Tumwater)
Frequently Asked Questions: Corporation Service Company (CSC Tumwater)
My WA SOS search shows CSC at 300 Deschutes Way SW, Suite 304, while another filing says Suite 208. Which is correct?
Both refer to Corporation Service Company's office in the exact same building at 300 Deschutes Way SW, Tumwater, WA 98501. Suite 208 is the active walk-in statutory intake suite and accepts all service addressed to either Suite 208 or Suite 304.
Can you domesticate an out-of-state subpoena at Thurston County Superior Court and serve CSC the same day?
Yes! Thurston County Superior Court (2000 Lakeridge Dr SW, Olympia, WA 98502) is less than 10 minutes from CSC's office at 300 Deschutes Way SW in Tumwater, allowing us to get your UIDDA subpoena issued by the clerk and served on CSC on the same run.
Related Washington Civil Procedure Guides
Other Verified Washington Registered Agent & Subpoena Hubs
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