St. Louis County Process Service – St. Louis County Process Server

At Process Server One, we deliver professional process serving solutions throughout St. Louis County, offering flexible scheduling for same-day, next-day, and weekend assignments. Gain a strategic advantage in your litigation by trusting our seasoned St. Louis County process servers to manage your document delivery with precision and speed.

We are well-versed in the tactics used by individuals or corporations to dodge legal service, and our team is equipped to navigate these obstacles with persistence and legal integrity. When your case requires a dependable St. Louis County process service partner, Process Server One ensures every document is handled correctly to meet strict court deadlines.

Our resourceful team specializes in locating hard-to-reach defendants, utilizing advanced skip-tracing and localized knowledge to keep your legal proceedings moving forward without unnecessary interruptions.

With more than three decades of industry expertise, Process Server One provides premier document delivery across St. Louis County. As recognized specialists in the region, we maintain a comprehensive understanding of Missouri and federal service requirements, ensuring every assignment is executed with total legal compliance.

Our professional servers are masters of the various service methods required to reach defendants or organizations, allowing your litigation to begin without procedural errors. By leveraging sophisticated search technology and localized intelligence, we can pinpoint and serve elusive parties while strictly adhering to privacy laws and professional ethics.

By choosing Process Server One, you are securing a partnership that prioritizes speed, professionalism, and legal accuracy for all your process serving needs.

Regardless of the scope of your legal matter, strict procedural mandates must be followed when initiating litigation. Process Server One has built a reputation for excellence, with 9 out of 10 clients recommending our St. Louis County team to their professional networks and family. Because a single technical oversight can lead to a case being dismissed, why take the risk?

Our service network spans the county’s incorporated cities and rural communities alike, providing you with total geographic coverage. As veteran specialists in St. Louis County, MO, we ensure your documents are delivered correctly to maintain your case’s momentum and help you reach a timely resolution.

As a One-Time User

If you have one St. Louis County process service assignment, follow these short steps:

Step 1 – Submit a process service request online by completing the forms and uploading any related documents at https://processserverone.com/process-service-request/

Step 2 – We will issue an invoice for the work to be completed. Once paid, we begin your process service immediately.

Step 3 – The documents will be served per your request.

Step 4 – After we serve your documents, you’ll immediately receive a Proof of Service by email. Please note, we do not normally file your Proof of Service with the court. If you want this done (for an additional fee) you must tell us at the time you submit your request.

Attorneys, Law Firms, Insurance Companies, and Business Organizations

If you would like to become a client and use us on a regular basis, these are the steps:

Step 1 – Begin by registering an account with Process Server One, and we’ll give you a username and password to access our online portal. We will bill you according to the arrangements made with your office. To create an account with us, visit this link: https://processserverone.com/user-registration

Step 2 – Log in to our online portal to upload the service documents and any information that helps us serve your documents as fast as possible.

Step 3 – We‘ll begin your process service immediately, and the documents will be served upon your request.

Step 4 – After we serve your documents, you’ll be notified by email, and the Proof of Service will be available through the online portal for your retrieval. Please note that we do not normally file your Proof of Service with the court. If you want this done (for an additional fee), you must tell us at the time you submit your request.

You can submit a St. Louis County process service request immediately! If you’d like to speak with a licensed St. Louis County process server about your case, call us today at (855) 545-1303, or click on the live chat link located in the lower right-hand corner.

St. Louis County Government Center

41 South Central Avenue, Clayton, MO 63105 (main line (314) 615-5000)

Recorder of Deeds (by appointment): (314) 615-7100

County Clerk (first floor): (314) 615-5000

St. Louis County Court Building (21st Judicial Circuit)

105 South Central Avenue, Clayton, MO 63105

Circuit Clerk: (314) 615-8029

Hours: M-F, 8:00 AM-5:00 PM

County Municipal Court (S27): (314) 615-8760

Clayton Municipal Court is separate: 10 South Brentwood Boulevard, (314) 290-8441

St. Louis County Sheriff’s Office (civil process and courtroom security)

105 South Central Avenue, Clayton, MO 63105

(314) 615-4724 (from the fee schedule); the courts’ main line is (314) 615-8029

Hours: M-F, 8:00 AM-5:00 PM

Buzz Westfall Justice Center (jail)

100 South Central Avenue, Clayton, MO 63105