About Us
25+ Years
At A-1 Detective Agency, Inc., we specialize in providing attorneys, businesses, and private individuals with professional investigation and services, in the state of Illinois. We offer a wide range of professional services to law firms, insurance companies, businesses, organizations, and private individuals, including criminal & civil investigations, missing person locates, background screenings, and more.
The products and services we offer
Recommendations Received (12)
"Darryl is a great person to know and has a heart for giving back to the community he serves in..."
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"Darryl is a great person to know and has a heart for giving back to the community he serves in addition to providing excellent service. "
"Outstanding investigative services, communication, and client resources!"
Products & Services
A-1 Detective Agency, Inc. will check on your loved ones anyone where in the country.
