About Us
Request a Consultation
Serving Milwaukee, WI
414-236-1184
Request a Consultation
Serving Milwaukee, WI
Call Us Today

About L. Johns Services LLC

Know Your Needs Will Always Be Handled Confidentially

L. Johns Services LLC of Milwaukee, Wisconsin is known to serve the private sector with respect, confidentiality, and professionalism. We offer fast and dependable services at affordable rate. We are licensed, insured and bonded.
Our Security Services
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Trust Us to Be Discreet Regardless of Circumstance

When it comes to private detective agencies, experience equals results. Good detective skills cannot be learned overnight. L. Johns Services LLC is a private detective agency with contacts throughout the United States.

Our experienced staff of private detectives and investigators consists of law enforcement personnel, protection professionals, skilled computer investigators, and in-house SIU unit staff. We provide our clients professional service with our staff of experienced practitioners. Please call for a FREE confidential consultation.

Take a Look at Our Complete List of Services

  • Internet process server
  • Private detective
  • Surveillance
  • Security hotels and tavern
  • Personal security
  • License plate checks
  • Loss prevention
  • Courier services
Our friendly and helpful staff is here to answer any questions you may have regarding our services. We faithfully served several of the same clients for years, and we are looking forward to establishing a new business relationship with you as well. With over 10 years of experience, we have helped thousands of clients around the U.S.A. Call us today at 414-236-1184 to meet with our private detectives.
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