Detectives in Wausau, WI

Comprehensive list of private detective agencies and investigators servicing Wausau, WI.

Business Listings

Welcome to L.B. Investigations, a completely licensed and bonded Detective Agency, where our aim is to supply all your investigative requirements in an honest, confidential, and thorough manner. At L.B. Investigations we trust that there is no substitute for professionalism and we follow a strict code of ethics to protect the confidentiality of; you, your case and your business.


WSI considers each and every assignment a signature of trust. As career private investigators, we give each case our full attention. Our customers can expect their information to be handled with the utmost confidentiality. While WSI supplies services for insurance firms and law firms throughout the US, WSI services private individuals.



Our complete service, professional detective agency is bonded, licensed and insured and designed to service customers from the private sector and business community alike. We provide personalized service, tailored to our customers' specific requirements. Your inquiries will be held with complete confidentiality and sensitivity.


Need legal papers served in Milwaukee, Wisconsin or surrounding areas? We will serve your papers for you. Welcome to PI Investigations,a Wisconsin licensed Private Detective agency committed to searching and gathering accurate facts and information for attorneys, corporations, paralegals, public defenders, private citizens. Our customers rate us #1 try our services to find out why.


Ensuring your success is the cornerstone of every service and product provided by API. Since 1975, API has been delivering a range of investigative and consulting services to assist strengthen the foundation of our customers' organizations. Whether you need assistance in investigating potential wrongdoings, enhancing your security, improving hiring practices, or general consulting, the experienced


We are Northeastern Wisconsin's biggest full-service private security and investigations company. Founded in January 1993 in Green Bay, we serve business, government, medical institutions, the legal community and individuals. We accept all major credit cards. We opened our Wausau - area office in 2003.


We provide a huge array of professional, confidential investigations and process service to attorneys, corporations, tiny businesses and private individuals throughout the Chippewa Valley area and the state of Wisconsin. Chippewa Valley Investigations supply an extensive range of investigative services to suit your requirements including specialized fields such as Arson Investigations.


N Country Investigations. is a complete service investigative agency handling civil and criminal investigations. Our investigators have more than 65 years of combined law enforcement background and related experience. We are licensed in Wisconsin and Minnesota. We investigate for workers compensation, product liability, individual injury, accidents, insurance claims and more.