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Illinois License

115-001568

Welcome to Comprehensive Investigative Services.

We specialize in due diligence, witness interviews, background checks, surveillance, unfaithful spouses, and locating missing persons. Servicing legal, private, and corporate sectors.

Nationwide Process Service available

Do you need evidence for court? Witnesses found, documents served, and testimony prepared.

Is your spouse cheating on you?

Do you need a debtor located or assets traced?

Does your potential employee have a criminal record or a hidden past?

Do you have a personal problem and need facts for peace of mind and closure?

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6351 W. Montrose # 185 Chicago, IL 60634 | ph 800.618.2155 | fax 773.736.5701