Our Fields of Expertise .
The Simmons Agency has been in this business for over 70 years. This gives us unique experience in a wide variety of investigative fields.
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DUE DILIGENCE INVESTIGATION
Whether you are a bank, financial planner, venture capitalist, or advisor to mergers and acquisitions: You are responsible for due diligence.
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SURVEILLANCE SERVICES
The Simmons Agency provides the highest level of professionalism for surveillance investigation through our experienced team of local field investigators.
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CORPORATE INVESTIGATIONS
The Simmons Agency has a wide array of corporate investigation services to protect your company.
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ATTORNEY LITIGATION SERVICES
The Simmons Agency has been assisting attorneys on a variety of litigation since 1935.
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DISCRIMINATION CASES
Discrimination in the workplace can be a detriment to your brand, your corporate image, and workforce.
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CRIMINAL DEFENSE INVESTIGATION
The Simmons Agency has played a vital role in many criminal defense cases for decades.
FREE CONSULTATION
is ready to assist 24/7. We are one of Boston’s oldest and most respected private investigation firms.