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Last updated: April 2026
OS

One Source Process, LLC

Washington, DC

One Source Process, LLC is a Washington, DC-headquartered legal support services company founded in 2010. It provides nationwide service of process, skip tracing, court filing, document retrieval, subpoena preparation, apostille and legalization services to individuals, law firms, corporations, and government agencies.

service of processskip tracingcourt filingdocument retrievalsubpoena preparationapostille and legalizationtraveling notary servicesemergency and after-hours service
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Credentials & Experience

Years in Business
16+

Coverage Area

All 50 U.S. states and territories.

Additional Details

Years of Experience
16 years
Rush / Same-Day Service
Yes
Skip Tracing
Yes
First Attempt Turnaround
Same Day
Service Types Offered
Summons & ComplaintsSubpoenasEviction NoticesCourt Orders

Location

1133 13th St NW, Suite C4, Washington, DC 20005, Washington, DC

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