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We provide quality discreet professional services

For almost 39 years, we have been serving our clients—local, nationwide, and internationally. We provide quality discreet professional services. We guarantee our energetic, professional approach. We tailor our investigation and detective services towards our client’s s unique needs. We consider all aspects of your problem, before we provide complete written reports of our results.

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Private Detective Services



Someone you can depend on to do the job

Jun 22, 2019 by Matthew

What you want from a process server is someone you can depend on to do the job. As an attorney, you want to hear that your documents have been served; you don’t want to get a long story about why ...

They went to great lengths to affect the service

Jun 11, 2019 by Dean

A lot of attorney’s offices don’t fully understand what private investigators have to go through sometimes in order to serve documents. We sent the folks here a serve job we thought was going to ...

An e-discovery job

May 08, 2019 by Emma

I didn’t think that a PI firm could handle an ediscovery job – I’ve been a paralegal for years. Then my firm started working with this company. Sure enough, 1privateinvestigator has an ...

Great service!

Apr 29, 2019 by Reggie

Thank you for your great service, appreciate everything!

Reggie - Orange County Attorney...

Best process server firm in Southern California

Apr 03, 2019 by Jerome

Being a paralegal, I know that a lot of PI and process server firms can be very hard-boiled and gruff over the phone. These guys are different: every time I’ve called them with a job, they’ve been ...

They got it domesticated and got it served

Mar 07, 2019 by Earl

Someone at our firm dropped the ball on an important subpoena that needed to be served in Arizona. This team at 1privateinvestigator generally handle our local process service jobs, so we asked them ...

Hidden Assets

Feb 01, 2019 by Samantha

I recently had a case where we needed some hard evidence of in infidelity and within 48 hours these guys discovered more than my client even suspected. Hard evidence and very efficient. Made my job a ...

Honest & Professional

Jan 31, 2019 by Kimberly

Thank you. We appreciate you and your honest, work ethics.


Law Office...

Huge worker’s comp suit

Jan 25, 2019 by Ryan

I recently had a case opened by a small business and was hit with a huge worker’s comp suit last year. The lawyer I work for decided to hire 1privateinvestigator to look into the case. They came ...

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