All legal issues will be handled by a licensed private investigator.  The following lists describe the work involved with each type of case.  Your case may require some or all of these components.

People Locate & Skip Trace Domestic Issues Service of Process (Non-enforceable) Asset Searches Criminal Investigations
surveillance abuse/neglect investigation subpoena prior to litigation accepted on a case by case basis
background checks install "nanny cams" complaints internal corporate investigations
interviews and questioning custodial parent investigation subpoena duces tecum prior to loans
impersonations child support investigation subpoena ad testificandum large financial transfers
target research juvenile transport and escort summons investigate illegal gain
informants spousal surveillance order to show cause hidden assets for judgments
spouse abuse investigation divorce papers
pre-marital background check legal documents
private bodyguard protection