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    Why should INTERPROBE be your first choice for investigative service?  In a word: Capability.

    - 25 Years Experience, Sources and Technology to Put The Pieces Together For You

    - Persistence & Focused Energy

    - A New Level of Investigation
    Service. We Will Dig to Get Your Answer

    - An Investigative Team Capable of Delivering Very Impressive Results

    Now is the time. Get involved with the longest operating investigative firm in the DC area.



    Surveillance work is our passion.

    You simply cannot substitute experience when it comes to surveillance. 

    We work daily on personal matters, corporate situations, property security, and for unique intelligence gathering  assignments.

    - We Offer an Affordable Approach

    - Short & Long Term Assignments

    Highly Confidential & Tactful

    - Mobile, Stationary, Unmanned &
    Technical Surveillance



    We provide accurate background investigations based on hard facts.

    Legal Access to Regulated Private Information Sources

    Direct Links With County, State, and National Records

    - Processed by a Licensed and Experienced Investigator

    - Superior Reports Faster 

    - Not unreliable "Internet Checks"

    - Pre-Packaged Reports available for excellent value on the most frequently requested reports


    Background Investigations


    Reliable applicant screening is done by having excellent records sources and background investigators trained to see the not-so-obvious. We start where the unreliable "Internet Checks" stop.

    International Access to Records

    - Excellent Flat Fee Pricing and Online Ordering

    - Requests Processed by a Licensed and Experienced Investigator

    - No Unreliable "Internet Checks"

    - Pre-Packaged Reports Available for Ecellent Value on the Most Frequently Requested Reports


    Pre-Employment Screening

    Missing Persons

    Our Global skip-tracing and locate services are available to track debt skips, locate witnesses and to reconnect lost friends.

    - Simple Flat-Fee Service

    - Excellent Success Rate (Now 92%)

    - Individual Attention to Every Case By a Master Skip-Tracer

    - Unique Sources and Methods

    - Start Only With Fragments, Partial SSN, Names, Aliases, Phone Numbers, Emails, Plates, Etc.

    - No False Hits - Guarenteed



    Dedicated Process Servers are available for every type of legal document delivery from simple serves to difficult cases that require a little finesse to successfully complete. 

    - Subpoenas, Complaints, Duces T's

    - Immediate Service

    - Affordable Flat Fee

    - No Extra Charge For Rush

    - Affidavits Returned Quickly

    - Skip-Tracing Available 


    Special Process Service


    We remain the leader in private firms in the DC area that make special efforts to aquire, develop and utilize legal technical investigative equipment.

    - Covert Cameras - FLIR Thermal

    - GPS/Doppler Tracking Systems

    - Countermeasures - Debugging

    - Computer & Cell Data recovery

    - Find & Remove Tracking Devices

    - Unmanned Video "Drop Cars"

    - Video Drones

    Technical Investigations


    INTERPROBE has a reputation for building honest and respectful relationships with clients and industry colleagues.

    - Fully Licensed & Insured

    - Trusted in the Legal Community

    - Recognized By Local Judges

    - Attorney Preferred

    - Over 12,500 Grateful Clients

    - Our reputation with the hundreds of attorneys is well establsihed. Please call for referrals.

    - Many Positive Online Reviews


    Reputation is Everything