Profile Completeness — 50%
One Source Process, LLC Unclaimed
One Source Process, LLC is a Washington, DC-headquartered legal support services company offering process serving and document services for individuals, law firms, corporations, and government agencies. Founded in 2010 by CEO Brandon Yoshimura, it provides service of process, apostille and legalization, skip tracing, court filing, document retrieval, subpoena preparation, and traveling notary services nationwide.
Credentials & Experience
Coverage Area
All 50 U.S. states and territories; immediate service area is the D.C. Metro and Georgia; the company specifically describes service throughout the DMV (DC, Maryland, and Virginia).
Additional Details
- Years of Experience
- 16 years
- Rush / Same-Day Service
- Yes
- Skip Tracing
- Yes
- Service Types Offered
- Summons & ComplaintsSubpoenas
Location
1133 13th St NW, Suite C4, Washington, DC 20005
Request a Quote from One Source Process, LLC
Request sent
Your request has been sent to One Source Process, LLC. They reply to your email directly; response times vary by provider.
There is no need to send this again. If you have not heard back in two business days, email us and we will chase it, or ask more providers in your area.
Something went wrong. Please try again.
Have you worked with this business? Leave a review
Leave a Review for One Source Process, LLC
Review Submitted!
Thank you for your feedback. Your review will be published after verification.
Something went wrong. Please try again.
Sponsored
Want to appear above your competitors?
Get FeaturedPremium placement · Priority visibility · Sponsored badge
Process server Resources
The Complete Guide to Process Servers
A botched process server can void months of work — here's how to hire based on GPS records, proof turnaround, and state compliance, not price.

What to Expect When You Hire a Process Server (Step by Step)
Hire a process server the right way: get accurate docs ready, verify credentials, and receive signed proof of service in 1–7 days without costly delays.

NAPPS Process Servers: What Membership Means and How to Verify It
NAPPS is a membership association, not a license. How to check whether a process server is a NAPPS member, what it guarantees, and when a national network fits.
Looking for more? Browse our full resource library or find process servers in other cities.
Stay Updated
Pricing data and tips for choosing a provider.
Free. Unsubscribe anytime.
Get a free quote from One Source Process, LLC