We Provide

Legal & Investigative Services


Helping Lawyers Meet All Their Legal Support Needs
Experienced, Licensed, registered & bonded Attorney Service
Proud to have highest success Rate in the industry
Handle Any Case, Anytime, Anywhere 24/7/365

Helping Lawyers Meet All Their Legal Support Needs

What Does USA Express Provide?

USA Express Legal & Investigative Services has the capabilities to provide a full range of legal support and investigative services. We have assisted top lawyers in the state of California. We handle matters ranging from insurance fraud investigations to corporate theft and workplace injury. We have taken pride in assisting the citizens of our country. We assist with matters ranging from locating a missing loved one to serving legal documents to an unruly landlord.

California Attorney Services

We are recognized statewide as one of the most reliable provider of court filing, document retrieval, and subpoena preparation.

Our company is ready to handle any case, anytime, anywhere.

When you call USA Express you will never reach an answering machine. That is our promise. Our phones are always open. We will always have someone ready to assist you. We want to be a part of your team. We have made sure every one of our clients knows they can trust us to answer all of their legal and investigative services needs, day or night.

Ready To Go Anywhere

Our vast network of skilled legal process servers and licensed private investigators are located throughout the country. If you live in Los Angeles and need to file documents in New York, USA Express can do that. If you live in New York and need to run surveillance on your spouse in Seattle, USA Express can do that. If you need documents filed in a court while you’re out of town, USA Express can do that. We will always get it done.

(888) 409-4007
to find out all we have to offer

Hire Us With Confidence

Your Registered & Certified Process Servers

* We do not sell, trade or exchange any information collected through our website with third parties.

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An Attorney Service

Providing Lawyers With Peace of Mind, So Every Case Runs Smoothly.

Investigative Services

We specialize in all kinds of investigations including locating individuals, investigating criminal and accident scenes and obtaining witness statements, asset information and criminal and civil history.

Process Service

We prepare and serve all legal documents in a timely manner and provide you with a Proof of Service. We serve papers nationwide and our servers are bonded and registered. Discover More!

Mobile Copy Service

Documents can be provided as hard copies or on a flash drive or both. We obtain medical records by authorization or subpoena and can customize the job according to your needs.


Our services include subpoena, authorizations, notices preparation, noticing parties, deposition officer assignment and digital document storage.

Document Filings

We file all court documents, and return conformed copies, with speed and accuracy. We offer same day document pick-up, rush pick-up and a cost-effective retainer agreement, if it fits your needs.


We are a court-approved Electronic Filing Service Provider (EFSP). Using our specialized portal, your court documents can be filed quickly, easily and cost-effectively. Discover More!


A nationwide service, we will meet with your potential new clients and complete their retention documents in a setting where they comfortable and free to talk.

Background Screening

We perform nationwide background screening for employers and landlords on prospective employees and tenants.

For Immediate Service of Process, Call
(888) 409-4007

Why Choose USA Express

Serving Nationwide with Integrity since 1998

How We are Different

Our professional team provides a price competitive service with excellent customer service. We attempt to serve rushes immediately, the same day of receipt if possible.

Our Mission

It is the mission of USA Express Legal & Investigative Services to:

  • Find solutions for our clients by providing factual, relevant and timely information through innovative investigation research.
  • Provide uncompromising service and to utilize resources and technology to find newer and faster ways to meet our clients needs.
  • Provide our clients with a level of satisfaction that always surpasses their expectations.

Our Team

We have a professional network of licensed and bonded process servers who work nationwide and even outside of the United States if that is your need. Rush service is also available.

Additionally, we can perform locates or skip traces if you need to find the person or entity to be served or if the address is bad.

We provide a price break if you have additional people to serve at the same address and are part of the same case. Contact us today with questions and to set up an account.

H. Harry Kazakian is the founder, President and Chief Executive Officer of USA Express Legal and Investigative Services, Inc.

Proud Member of

Lawyers Love Us

Real Testimonials from Our Clients / Partners

“Harry Kazakian and USA Express have been an invaluable asset to our firm. They’ve been extremely effective and professional in obtaining information through asset searches and other means for our cases. Their customer service and responsiveness is second to none. Harry himself takes the time to get on the phone with me and explain the results of his intensive searches. If you’re looking for an investigator, look no further.”

Steven S. Yamin, Esq.
Attorney at Movagar & Yamin, P.L.C.

“We have been working with USA Express now for 9 years and could not be happier with their excellent work. Whether it comes to investigative services, court filings, process service, intakes or anything else, we have full confidence and trust in USA Express’ work. Harry is absolutely wonderful to work with and we can always count on him and his team to deliver a superior and timely service.”

Yosi Yahoudai, Esq.
Founding CEO & Managing Partner Javaheri & Yohoudai

“The team at USA Express is fantastic! They are professional, easy to work with, and get the job done quick and efficiently. It is always a pleasure and never a hassle working with USA Express. I have used many different investigators and process service companies over the years. USA Express is by far the best out there! I strongly recommend USA Express to all law firms.”

Jonathan Teller
Senior Counsel - Layfield & Barrett

“Kabateck Brown Kellner appreciates the excellent customer service and flawless Legal Support & Investigative Services of USA Express.”

Brian Kabateck
Founding & Managing Partner - Kabateck Brown Kellner LLP

“I have had the pleasure of working with Harry and his staff at USA Express Investigative Services for many years. They provide me and my clients with very professional and friendly service. Result-oriented and accurate reporting are their motto. I highly recommend their services without any reservation.”

Joseph H. Kanimian, Esq.
Attorney at Law Offices of Joseph Kanimian

“We have known Harry Kazakian and used the services of USA Express for over 15 years. During my 28 years of practice, I have used several different attorney services and investigators. USA Express has been the best of them all. My documents are all filed on time. There personnel actually check my papers and if they find any problems they find me to correct the problem before filing. USA Express process servers are very professional and prompt. I have used USA Express for investigation services and sub Rosa and they have always come through. I definitely recommend Harry and USA Express to any Law practitioner with pride.”

James Sadigh
Attorney At Law- James K. Sadigh Law Firm
Discounts for bulk orders & Attorneys, Call to Learn More!
(888) 409-4007


Frequently Asked Questions, Find Answers For the Most Common questions.


What does USA Express Legal & Investigative Services do?

We are a complete attorney service that provides legal support to attorneys nationwide, whether they are part of a large firm or are solo practitioners.


What are some of the attorney support services that you provide?

Some of these services include process serving, document filing, locates, obtaining witness statements, medical record copying, and new client intakes.


How does your support make a difference for attorneys?

Attorneys use our services to help build their cases. Also, our support frees up time for them to focus on building their cases.


How much do your services cost?

Pricing depends on different factors including what the service is and whether it’s a rush. Please call us toll-free at (888) 409-4007 for a customized quote.


In what states to you offer your services?

We have offices in the Los Angeles area and in San Francisco but provide services nationwide.


Do you offer E-filing? What if I need help to E-file?

E-filing is the wave of the future and we are a court-approved Electronic Filing Service Provider (EFSP) with our own specialized E-filing portal. You may E-file court documents yourself by setting up an account and using our portal (we’ll provide assistance with this if you need it). Also, if you prefer, we can file your documents electronically for you.


Do you provide services on a rush basis?

Yes, please contact us toll-free at (888) 409-4007 so we can work on your request and provide you with results as soon as possible.


I have an order or new assignment to submit – who does it go to?

Whether you are a new or current client, please submit your new orders to newassignment@usaexpressinc.com or you may call us toll-free at (888) 409-4007 . Please let us know if you are a new client, so that we may collect additional information from you.


Does USA Express work with private clients who aren’t lawyers?

Yes, we work with people who aren’t attorneys but would like to use our services. All of our services are available to private clients, as well as investigations of a personal nature (spousal infidelity, etc.)


I still have a question! Who should I speak to?

We would love to hear from you! Please contact us toll-free at (888) 409-4007

Contact USA Express

Questions? Call Now
(888) 409-4007
Los Angeles Office
21031 Ventura Blvd Ste 920
Woodland Hills, CA 91364
San Francisco Office
71 Stevenson Street Ste 400
San Francisco, CA 94105
San Diego Office
402 West Broadway Suite 400
San Diego, CA 92101