Edward R. LeFevour & Associates, Ltd. is a private detective agency licensed in both the states of Illinois and Wisconsin operating since 1993.


Headquartered in Chicago, our agency provides investigative services to law firms and businesses.


Our work on behalf of clients involves skip tracing, service of legal process, detailed background investigations and other corporate-related matters including due diligence (federal regulatory compliance). We specialize in global due diligence utilizing established contacts in over thirty countries. For the past two decades, our agency's reputation for discretion, flexibility, attention to detail, ethical conduct, and a broad range of 

© 2006-2016 Edward R. LeFevour & Associates, Ltd. All rights reserved.

Edward R. Lefevour & Associates Ltd.

Investigative Licenses: Illinois No. 117-001192 and Wisconsin No. 16349

Edward R. LeFevour & Associates, Ltd.
P.O. Box 5513, Chicago, Illinois 60680-5513

Phone: 312.666.5114
Fax: 312.666.5114

investigative services have led to our overall strength and high quality investigative performance and outcomes.  Our agency provides services that are certified with liability protection related to anti-terrorism services provided under the U.S. Department of Homeland Security, Safety Act of 2002.


Edward R. LeFevour & Associates, Ltd. is certified as a women's business enterprise by the Women's Business Enterprise National Council (WBENC), the nation's largest third-party certifier of the businesses owned and operated by women in the United States.

Download our Capabilities Statement.