5 Best Translation Services in Seattle (2026)

NAEGELI Deposition & Trial Court Reporters is a downtown Seattle firm built around litigation support: court reporting, remote depositions, videography, transcription, and interpreters, all serving law firms handling depositions and trials. It's worth knowing this firm's core business is court reporting rather than general document translation, so its interpreters and language services are typically booked alongside a deposition or hearing rather than as a standalone translation job.

Crest Language Certified Translation & Interpreting Services of Seattle handles certified document translation for immigration cases, visa applications, and notarized paperwork, with reviewers citing Russian-to-English and other language pairs used for USCIS submissions. The company operates other locations too, but this listing is specific to its Seattle service.

JR Language Translation Services is a national translation agency with a Seattle office, working across more than 100 languages for legal, marketing, financial, medical, and website translation. It serves companies and organizations that need ongoing technical or business translation, not just a single document.

001 Translations is a Seattle certified translator office that also offers notary public services, combining certified document translation with notarization in one stop. It's open long hours seven days a week, which reviewers note as a convenience for people with tight deadlines.

Languages Pro is a downtown Seattle translation company offering document translation, interpretation, and transcription across roughly 160 languages, working with individuals, nonprofits, and larger businesses. Reviewers repeatedly name the same staff member, Mark Davis, as their main point of contact across multiple projects.