HANRAHAN INVESTIGATIONS, INC.
HILLSIDE, IL

Hanrahan Investigations Group, Inc., a private corporation established in 1956 by Edward R. Hanrahan, is renowned for its extensive network of valuable contacts and sources cultivated over more than five decades. The company's leadership comprises brothers Chris, John, and Dan Hanrahan, each bringing substantial expertise to meet the varied needs of their clients. With a distinguished team that includes former FBI agents, local governmental and police personnel, along with technically proficient staff members, Hanrahan Investigations promises comprehensive investigative services. The company maintains a continuous partnership with Western Illinois University's Law Enforcement and Justice Administration Department through an internship program, reflecting its commitment to nurturing young investigators for professional development in the litigation industry. This dedication ensures that their expertise aligns with the dynamic requirements of today's corporate and legal landscape. Headquartered in Hillside, IL, but incorporated in Florida in December 2013, the company maintains a prominent presence at 4413 Roosevelt Road. It is operational across various communication lines including (708) 343-1888, and several other numbers to facilitate client interactions. The company's ongoing efforts in improving services and responsiveness are guided by insightful feedback from clients and partners. Additional details: - Filed Number: F13000005196 - Fei Number: 364127045 - Last Annual Report filed on January 2, 2025