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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%

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2%

Read reviews that mention:


pro avatar
Patricia S.

Dec 5, 2025

Hired on Thumbtack

I reached out to this service for help after all law enforcement failed me. Mark immediately responded. Although my particular situation is complex and most push me off as just being “crazy”, he thoroughly listened to what I had to say, with zero judgement, asking all necessary questions and came up with an immediate recommendation on the first step to getting matters in the direction they need to go. For the first time dealing with such an emotional situation, I finally feel as though I found a solution. This is the most I’ve ever gotten working with many professionals within this past year. I finally have somewhat of a peace of mind and moving in the right direction just from our consultation, he assured me that based on his direction, if things do not work as expected, he will always be there when he is needed. I am truly so grateful that I came across this individual.
Private Investigation
pro avatar
Aletha N.

Nov 4, 2025

Hired on Thumbtack

Hey guys, I really enjoyed doing business with this guy his punctuality was great. His response was awesome and most importantly he was affordable.. he was able to do it extended background checks stuff that I couldn’t find myself I would recommend and do business with him again😀 I’m completely satisfied
Private Investigation
pro avatar
Thumbtack U.

5 days 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
Olga A.

Oct 14, 2025

Hired on Thumbtack

I am in Oregon and needed a document served to a difficult to reach client and Mark connected me with one of his resources in his network! I’m talking quickly and efficiently! I can’t recommend him enough! Excellent service! My project was handled and completed within 24 hours of him introducing me to the agent! 🙌🏽🙏🏽
Private Investigation
pro avatar
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