Wms & Associates
Experience and Expertise: Your Trusted Partner in Security Solutions
At Wms & Associates, we deliver premium security and investigative solutions tailored to protect what matters most throughout Illinois and Indiana. We pride ourselves on discretion, meticulous attention to detail, and unwavering commitment to client satisfaction—ensuring your security concerns are addressed with the highest level of professionalism and expertise.
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Seamless Security Across State Lines
Wms & Associates provides unparalleled security solutions with dual-state licensing. Our expert team ensures seamless service across Illinois and Indiana.
Domestic Surveilance
Our domestic surveillance services provide discreet monitoring and documentation of activities to verify suspicions of infidelity or other concerning behaviors. We employ legal, ethical observation techniques with detailed documentation and photographic evidence while maintaining complete confidentiality and operating within all applicable privacy laws.
Background Searches
Background checks provide comprehensive verification of individuals through public records, criminal history, financial standing, and personal references. Our service delivers detailed reports with actionable intelligence while maintaining full legal compliance and discretion.
Insurance Claims
Our insurance claims investigation service meticulously examines policy details, documentation, and circumstances to verify legitimacy and prevent fraud. We deliver thorough reports with supporting evidence to help insurance companies make informed decisions while maintaining compliance with all privacy regulations.
Loss Prevention
Our loss prevention services employ advanced surveillance techniques and data analysis to identify theft patterns and security vulnerabilities in retail or business environments. We provide comprehensive strategies to reduce shrinkage, deter criminal activity, and protect your assets through both preventative measures and responsive investigation.
Process Serving
Our process serving team efficiently delivers legal documents throughout Indiana and Illinois with precision and professionalism. We ensure proper service of process with complete documentation, court-admissible proof of service, and strict adherence to all jurisdictional requirements.
Pre-Employment Screening
Our pre-employment screening service conducts thorough background investigations and credential verification to help employers make informed hiring decisions. We deliver comprehensive reports covering criminal history, employment verification, education credentials, and reference checks while maintaining full compliance with all applicable employment laws.
Additional Security Services
- Armed/Unarmed Guard
- 24-hour Watch Service
- Mobile Patrol
- Escort Service
- Small Business Options

Experience and Expertise
Founded in 1983 by H. Williams,
Wms & Associates has built a distinguished reputation for excellence in professional security and investigation services. Now in our second generation of family leadership, we bring 42 years of trusted experience serving Illinois and Indiana with the same commitment to integrity, discretion, and exceptional client service that has defined our firm since day one.
As a fully licensed and insured security and investigation firm in Indiana, holding both Private Investigator and Security Guard licenses, we maintain the highest standards of integrity, confidentiality, and professionalism in all client engagements.
