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In the fast-paced world of business, challenges often arise that require specialized corporate services expertise to address. From internal security concerns to external threats, companies increasingly rely on private investigation firms to provide tailored solutions. These corporate services are not only essential for mitigating risks but also for fostering a secure and transparent business environment.
Private investigation firms offer a wide range of corporate services designed to meet the unique needs of businesses. Here are some of the key offerings:
When it comes to corporate services, National Business Investigations (NBI) is the trusted partner for businesses across industries. With decades of experience, NBI combines professionalism, expertise, and cutting-edge technology to deliver unparalleled results. Whether you need background checks, fraud investigations, or intellectual property protection, NBI offers comprehensive solutions tailored to your needs.
Safeguard your business with the confidence that comes from working with the best. Contact National Business Investigations for all your corporate service needs and ensure your organization's success and security.
Michael D. Julian is President of MPS Security & Protection and a 30-plus-year veteran of the security and investigations industry. He served as President of the California Association of Licensed Investigators (CALI) from 2005 to 2015 and has led executive protection, residential security, and corporate investigations engagements for Fortune 500 principals, high-net-worth families, and public figures across the United States. Connect with Michael on LinkedIn.
Focused investigative support for complex, high-stakes matters.
Witness locates, interviews, evidence recovery, financial records investigations, cyber crimes, and asset search & recovery.
Explore Legal Investigations >>Validate claims, identify red flags, document activity, and support defensible decisions in potential fraud matters.
Explore Insurance Investigations >>Executive background investigations, due diligence, business intelligence, theft, computer forensics, and protection support.
Explore Corporate Services >>Gather the investigative information needed to evaluate legitimacy and disability level with clarity and confidence.
Explore Workers Comp Support >>Pre-litigation, mid-case, or post-judgment—identify where assets may reside to support appropriate strategy and settlement.
Explore Asset Discovery >>Obtain evidence that may not otherwise be provable in or out of court—especially when other methods fall short.
Explore Surveillance >>Having been in business for decades, we know there are many investigation companies you can call on. One does not thrive for over fifty years in this industry without a foundation of honesty, integrity, and professionalism.
We can never promise results—but we always guarantee our performance. If you are not happy with our performance, you only pay what you believe our investigation is worth.
Contact us to get started and find out why clients choose NBI for high-accountability investigative support.

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