We are pleased to provide the following references for your perusal and consideration. We are proud of our 40 years of service to the legal profession.

List of Government Agencies For Which We Have Recently Performed Services

  • State of California, Attorney General
  • State of California, Water Boards
  • State of California, Fish & Wildlife
  • State of Florida, Department of Children and Families
  • State of Iowa, Department of Human Services
  • State of Missouri, Attorney General
  • State of Nebraska, Attorney General
  • State of Tennessee, Department of Children’s Services
  • State of Texas, Department of Children’s Services
  • State of Washington, Division of Child Support
  • State of Washington, Department of Social and Health Services
  • State of Washington, Attorney General
  • Linn County Department of Children’s Services (Iowa)
  • U.S. Securities and Exchange Commission (Washington, D.C.)
  • U.S. Securities and Exchange Commission (Chicago, IL)
  • U.S. Securities and Exchange Commission (Denver, CO)
  • U.S. Department of Justice, Tax Division, Civil Trial Northern Region (Washington, D.C.)

States, Territories, and Nations Where We Have Performed Legal Services

  • All 50 U.S. states
  • U.S. territories of Puerto Rico, Guam, U.S. Virgin Islands, American Samoa, Northern Mariana Islands, and Minor Outlying Islands
  • 127 sovereign nations

Private Law Firms For Whom We Have Performed Legal Services

  • Over 63,000 private law firms
  • Over 800,000 assignments completed (100% verified success rate)
  • Over 87,000 private investigations completed
  • Notable current clients: Baker McKenzie, Doyen Sebesta, Howrey, LLP, Akin, Gump, Strauss, Hauer & Feld, Jones Day, Latham & Watkins, LLP, Cozen O’Connor, Gowling Lafleur Henderson LLP, Molino & Associates, Buzbee Law Firm, Southern California Gas Company, First Legal Investigations, Nationwide Legal, Alston & Bird, LLP, and O’Melveny & Myers
  • MCLE courses taught at Los Angeles County Bar Association, Virginia Trial Lawyers Association, Akin, Gump, Strauss, Hauer & Feld, various state Bar Associations
  • Expert witness (Service of Process)


  • American Bar Association (ABA) – Associate Member; Member of Section on International Law; Member of the Private International Law Coordinating Committee; U.N. and International Institutions Coordinating Committee
  • San Fernando Valley Bar Association – Associate Member; Member of Section on Intellectual Property, Entertainment Law, and Internet Law
  • Beverly Hills Bar Association –Member of Section on Business Law, Family Law; Committee Member on International Law
  • Los Angeles County Bar Association –Member of Section on International Law; Member of Section on Business and Corporations
  • Ventura County Bar Association – Associate Member
  • National Association of Investigative Specialists – Lifetime Member
  • Professional Process Server Network – Advisory Board
  • Los Angeles World Affairs Council – International Circle Member
  • Rand Corporation – Rand Policy Circle


  • United States Excellence Award 2015, 2016, 2017, 2018 Excellence in Law
  • Los Angeles Excellence Award 2013, 2014, 2015, 2016, 2017, 2018 Top Process Service Company

Recommendations from LinkedIn

    • “Nelson is a consummate professional. He is a wonderful to work with!” (Karen Christensen, Business Owner, Private Investigator and Paralegal, Pinnacle Document Retrieval and Investigation, LLC)
    • “Nelson is a very efficient and professional individual and I would recommend him.” (John Cousin, Independent Investigator & Consultant)
    • “Nelson has provided his services in several difficult countries including Bermuda and Colombia. I am satisfied and glad for his extra efforts to provide the over and above services I have required.” Top qualities: Good Value, On Time, High Integrity (Elizabeth Ostman)
    • “I first met Nelson when I was learning the Registered Process Server trade. His course was well thought out, informative and enjoyable. Nelson is a professional in every sense of the word and I would highly recommend him to anyone seeking his expertise.” Top qualities: Expert, High Integrity, Creative (Douglas MacDonald, hired Nelson as a Service of Process Server Instructor in 2000)
    • “Nelson at Process Service Network have provided Intime Investigations with excellent results with quick turnarounds on the many occasions, so we would recommend their services to others who require a cost effective document service. Top qualities: Expert, Good Value, On Time (Leon Hart, Principle & Managing Director at Intime Investigations Ltd.)
    • “I’m an attorney in L.A. and had the pleasure of engaging Nelson Tucker to effect service of process upon a company in South Korea pursuant to Hague. Nelson was easy to get a hold of, very informative, and got the results I needed on time and on budget. I have no reservations at all in recommending Nelson and will use his services again to effect international service. Actually, would’ve saved a lot of research time if I’d contacted Nelson sooner.” Top qualities: Great Results, Personable, On Time. (James Sun)
    • “Nelson’s firm got the job done on a difficult to serve person when another firm had failed. I will use him again.” Top qualities: Great Results, Good Value, On Time. (Christopher Cooke)
    • “In my work I have had regular need for a skilled, punctual process server. I have always had superlative results from Process Service Network. Top qualities: Great Results, Good Value, High Integrity (Jack Caitak)
    • “Nelson is a hard worker who gets very good results for his clients. He is a great expert in his profession and works both nationally and internationally. I highly recommend Nelson Tucker if you need a Process Service well done, with professionalism and good results.”
      (Francisco J. Marques, Managing Director of Horus Detectives, Spain)
    • “As a process server, I know how difficult it can be not only to serve legal papers to people, but as a CEO over an established network of process servers, Nelson has his hands full and does his job well. I am pleased to be able to give this recommendation.” (Andrew Paschen)
    • “Nelson Tucker is one of the pioneers in the ever growing, ever changing specialization of the service of process. He has visited many countries and has made himself knowledgeable in the laws of the various nations throughout the world to enable the best international service of process available on behalf of his clients. Nelson is CEO and President of Process Service Network, which is based in Los Angeles, CA, with offices in many countries. Today, Process Service Network is considered a leader in international service of process. He definitely knows the laws and how to get the job done effectively.” (Sue Sarkis, Owner, Sarkis Detective Agency)
    • “I recommend Nelson!!” (Patrick Baird, President, 1st Source Investigations)
    • “When I was employed at LoneStar Delivery & Process, Nelson Tucker was hired to complete serves for the State of California for us. He provided great rates and quick responses for any questions that we had or even when updates were needed and the returns were completed immediately after and dropped in the mail. I would keep Nelson Tucker at the top of my list because the line of communication was never broken when work was sent his way.” Top qualities: Great Results, On Time, High Integrity. (Tellecia Hahn)
    • “Nelson has become a preferred vendor to my firm due to his professionalism, expert knowledge of the laws/procedures governing service of process, value for the work he renders to my firm, his success rate and his reliability. I strongly recommend Nelson to any firm with need for a process server-be it an easy or very difficult job.” Top qualities: Great Results, Expert, Good Value. (Alain V. Bonavida, Esq.)
    • “Nelson runs a professional international process service operation that exceeds the expectations of most people. The key to success are the contacts you develop and over his 30 plus years Nelson’s contacts are impressive. He is always willing to do what is needed to ensure the job is done right the first time.” (Stanley Kanterman, President, Investigative Resource Center, Inc.)
    • “Nelson is a real professional. He gets those hard to serve people properly and timely served with your court documents.” Top qualities: Great Results, On Time, High Integrity. (Tony Molino)
    • “My first encounter with Nelson was through a colleague who retained him on our behalf in a few personal matters. His work was excellent, professional and timely. We have continued to use his services and would recommend him to service your process serving needs.” Top qualities: Great Results, Good Value, High Integrity. (Andrew Delio)
    • “I have worked with Nelson as being the Philippine representative in the Philippines on serving of process for his clients in USA. I have find him very honest straight forward and very professional. He delivered our service fees on time. It is a pleasure and a privilege working with him. (Rolando Flores, Dynamic Credit & Collection Services – Philippines)
    • “Nelson is a world-class professional in the areas of International and Domestic Service of Process. If you want your process service done right, then look no further than Nelson Tucker, and his company, Process Service Network.” (Scott Spooner, Owner, ProActive Management Systems)
    • “Excellent process server. He has met my expectations and gone the extra mile.” Top qualities: Great Results, Expert, Good Value. (Jess Lala)
    • “A true professional. Once we turned a project over to Nelson Tucker, I no longer had to worry about the project being completed, correctly.” Top qualities: Great Results, Expert, High Integrity. (Brent Edward Vallens)
  • “Nelson Tucker of the Process Service Network represents everything that is first class and top rated in this profession. I highly endorse Nelson and his efficient staff.” (Steve Mallon, Chief Academic Officer, The Private Investigator Training Institute)
We are proud of our relationship with the numerous law firms and government agencies that we have worked with since 1978.

Specializing in International Service and “hard-to-serve” cases

What we will need to get it served:

International Service of Process

  • 1. If sending via email: a PDF version of the service documents combined into one (1) file. If sending via FedEx, mail, or similar: three (3) copies of the documents to be served
    (Note: all 3 sets can be copies; original documents are not required, except for service to India – India requires one (1) original set.)

  • 2. A letter of instructions advising us the defendant’s name, service address, and requested method of service (i.e. formal or informal).
  • 3. Payment for the service fees in U.S. dollars (we will bill you for the translation costs, if translation is required).

Domestic (United States) Service of Process

  • 1. If sending via email: a PDF version of the service documents combined into one (1) file..
    If sending via FedEx, mail, or similar:two (2) copies of the documents to be served
    (Note: both sets can be copies; original documents are not required)

  • 2. A letter of instructions advising us the defendant’s name and service address.
  • 3. Payment for the service fees in U.S. dollars.

A note about copies: Service documents sent to us for domestic assignments are subject to a $.25/page copy fee for large files (100+ pages).

Click here for our Terms and Conditions

Note: We’ve been in business since 1978, so we must be doing it right.