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Legal Process Services & Apostille Solutions

From Court Documents to Apostilles, Trust Our Experts to Deliver with Precision.
Service of Process
$85
  • Nationwide in all 50 States 1 1
  • GPS Tracked Attempts
  • Special Rates for Attorneys and Law Firms
Apostille / Legalization
$175
  • Hague Apostille and
  • Embassy Document Authentication Services
  • FREE Document Review
Skip-Tracing
$65
  • Easy Address Location for Service of Legal Documents
  • Big Data + Human Approach
  • No Hit, No Fee

Nationwide Legal & Document Services

A leader in the legal services industry, One Source Process is a full service process serving and document processing company that provides an experienced, efficient, and personal service to our clients. Strategically headquartered in Washington, DC, with satellite locations nationwide, we serve all 50 states and territories, providing a variety of services such as service of process, document apostille & legalization, skip-tracing, traveling notary, court filing, document retrieval, and subpoena preparation.

With our vast local and national network, our various legal services treat each case with the utmost priority, assuring that the job is done quickly and correctly the first time.

Any Document Any Time
More than 2,000 experienced process servers, notaries, and couriers available 24/7 in all 50 states.
Save Time
Use our online submission form to get started. Select a service, upload your documents, and submit.
Know Your Cost Upfront
One Source Process openly advertises our fees, offering the most competitive rates in the industry.

Testimonials from real clients

Save your time and money with One Source Process

Questions about service

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Ask us anything!

Our CEO Brandon Yoshimura and Director of Operations Danny Koo.

Ask us anything!

    CEO Brandon Yoshimura (left) and Director of Operations Danny Koo (right) outside of our office in Washington, DC.