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AUX SEC, LLC ** Wash DC Area **

$250/hour
Estimated price


Case type
Services needed

Responds within a day


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About
Initial Phone Consultation $22 ~ Located in DC AREA ~ DC-VA-MD •••• Expert in Missing Persons •• Interviews & Mediation •• Service of Process •• Background Search •• Skip Trace •• Due Diligence •• Reputation Search •• We DO NOT accept Adultery/Cheating cases! ••••• Registered, Licensed, Insured VA-DC-MD •••••• Private Mediation. If your mediation is court-ordered or court-referred, we will provide a mediator with required court certifications. •••••• DCJS 11-18994 VA 99-257006; DCPD202097; MDPD23727 •••• NO Adultery / Cheating cases.
Overview

Hired 72 times

Serves Middleburg, VA

Background checked

2 employees

16 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Cash, Check, PayPal, and Zelle.

Services offered
Services needed
Case type

Missing person(s) / Reunion

Background research

Work location

My customers travel to me

I travel to my customers

I work remotely (phone or internet)

Projects and media
Projects and media
Reviews

Customers rated this pro highly for work quality, professionalism, and responsiveness.

Great 4.8

45 reviews

5

96%

4

0%

3

0%

2

2%

1

2%

Read reviews that mention:


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Thumbtack U.

2 weeks ago

Hired on Thumbtack

Working with Mark was one of the best decisions I’ve ever made. He handled my situation with genuine care and discretion. He never made me feel judged, he just wanted to help. Mark went above and beyond to uncover the answers I needed, and I’m deeply grateful for his hard work. If you need someone you can trust, Mark is the one.
Private Investigation
pro avatar
Adyson W.

3 weeks ago

Hired on Thumbtack

Fortunately I was able to locate who I needed in time, but before that, Mark responded to me almost instantly and was as serious about the matter as I was. I respect his professionalism and his urge to help.
Private Investigation
pro avatar
Russell M.

4 weeks ago

Hired on Thumbtack

Mark was very open about the realistic approach to my request. He did what I had ask him to accomplish at a very reasonable fee.
Private Investigation
pro avatar
Jerit N.

Feb 19, 2026

Hired on Thumbtack

this guy is great, he's very kind and sensitive to what your going through not too sound too cliche but I highly recommend you won't be disappointed
Private Investigation
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Alyssa F.

Feb 3, 2026

Hired on Thumbtack

He’s giving me more hope then anyone has given and has pointed me in the right direction due to my situation it would involve an attorney but pls go to him if u need help finding someone
Private Investigation
Credentials
Background Check

Mark Krogness