Coverage Area

This is our coverage area map for our corporation to conduct surveillance.

We have licensed Private Investigators in every state in Red to be able to conduct your surveillance needs in a professional and efficient manner.



National Investigations, Inc. understands your need to contain costs.  This is why we tailor any investigation to meet your needs and budget.

Simply stated, WE OFFER A FLAT-RATE FEE ON ALL OUR INVESTIGATIVE SERVICES.  We do not quote you a low fee and then add extras.  Our flat-rate fees mean no hidden costs.

We believe in spending more time in the field working on your case to get you the best results.  Our flat-rate fee means that there are never any vehicle charges, no database fees, and no hotel charges whether your assignment is in Lansing, Michigan or Centralia, Illinois.  Please give us a call for a flat-rate quote.  We have just One Simple Rate!  National Investigations, Inc. can offer you such attractive packages over our competition because we have investigators strategically located throughout our coverage area, which allows us to decrease your expenses and then pass the savings along to you.


There is never any extra charge for rush assignments.