Blue Light Investigations

The Greater Sioux Falls Chamber of Commerce is proud to present our Promoter Members, businesses that seek to connect to the business community in meaningful ways. These enthusiastic advocates for Sioux Falls are committed to championing local business and fostering a dynamic, prosperous region. By showcasing Promoter Members, the Chamber celebrates their valuable role in promoting the region as a thriving place to live, work and invest.
Since its founding in 2023, Blue Light Investigations (BLI) has become a trusted name in professional investigative services across South Dakota. Headquartered in Sioux Falls, the firm is owned and led by Steve Flanagan, President and CEO, alongside Jeff Tibke, Vice President and Director of Operations, and Alana Flanagan, Secretary and Administrative Coordinator. Together, this leadership team brings a balance of law enforcement experience, business acumen, and operational precision that has shaped BLI into one of the state’s fastest-growing private investigation firms.

Blue Light Investigations provides a comprehensive range of professional services designed to support attorneys, businesses, and private citizens with truth-driven results. Core offerings include criminal and civil litigation support, surveillance, background investigations, and service of process. The firm also handles sensitive matters such as employee terminations, missing persons, and corporate risk investigations, all executed with discretion, integrity, and attention to detail.
What makes BLI distinct is its commitment to investigative precision and ethical conduct. The company’s Mission statement, “To pursue truth with precision, integrity, and courage with every investigation we undertake.” reflects its guiding philosophy. Every investigation is conducted using lawful, evidence-based techniques rooted in the professionalism of its founder’s background in law enforcement.
Before launching Blue Light Investigations, Steve Flanagan served as a law enforcement officer, detective, and SWAT commander, accumulating over 2,500 hours of specialized training in investigative and tactical disciplines. After more than a decade in the public sector, he saw a growing need for professional, ethics-based investigative services in the private arena, particularly to support criminal defense and civil litigation teams. That realization became the motivation for founding BLI: to offer law firms and individuals access to the same caliber of investigative excellence typically reserved for government agencies.
What began as a small operation quickly expanded through reputation and results. Within its first few years, Blue Light Investigations built a client base that included some of South Dakota’s most respected law firms and corporate clients. The company now employs a team of trained investigators and administrative staff and plans to expand operations in the future.
Beyond technical skill, BLI’s leadership emphasizes character, faith, and community. Flanagan often credits his Catholic faith and his family, his wife and five children, as the moral compass behind the business. That sense of duty extends to the company’s culture: BLI maintains high standards for accuracy, confidentiality, and respect, creating a professional environment where integrity is not optional but expected.

For Sioux Falls Chamber members, partnering with Blue Light Investigations means gaining a trusted resource for truth verification, due diligence, and legal support. Whether it’s ensuring process service is completed efficiently and legally, verifying employee backgrounds, or gathering critical evidence for litigation, BLI provides peace of mind that the work will be done right the first time. The company’s combination of law-enforcement expertise and business-oriented systems ensures that every project meets professional and legal standards while maintaining transparent communication with clients.
Blue Light Investigations has earned a reputation for excellence and ethics within the professional community. In recent years, the firm has been recognized for its commitment to transparency and moral integrity, earning the award for the Better Business Bureau’s Torch Award for Ethics. This recognition underscores what clients already know, that BLI’s work is as dependable as it is principled.
In a field where truth matters most, Blue Light Investigations stands apart, not just for what it does, but for how it does it.
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