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About Us

Security Dynamics Corp.(SDC), is a fully-insured, Illinois and Indiana licensed private security contractor and private detective agency, serving all of Illinois and Indiana, with specialization in the greater Chicago area. Illinois requires security companies to carry $500,000 in liability insurance; however, SDC carries $5,000,000 in liability insurance, full workers’ compensation insurance, and automobile insurance; officer bonding is available on request.

SDC was founded in 1999 by a 20-year law enforcement professional, who partnered with other law enforcement professionals to provide affordable, premium security and investigation services to a wide variety of clientele, including:

  • Federal Aviation Administration
  • Department of Homeland Security, Federal Emergency Management Agency
  • National railroad corporation serving freight, passenger and intermodal security needs
  • National meat product processor and distributor
  • International trucking trans-shipment terminal
  • 2000 seat, live-performance theater, that includes performances and special events
  • Outdoor movie theater
  • Charity events for a nationally recognized non-profit organization
  • Suburban VFW post
  • Dignitary protection for a touring stand-up comedian
  • National restaurant chain
  • Patrol security residential communities
  • Retail shopping mall
  • Funeral home critical wake security
  • Chicago suburban college remote dormitory security
  • Bank security
  • Various construction projects
  • Community festivals and events

SDC is owned and operated by law enforcement professionals. Supervisors are assigned to client and are directly responsible for the management and leadership of their respective accounts. SDC uses the lean operations model, which means customers experience the best possible service for the best possible price with minimal management layers between our clients and our ultimate decision-makers.

Employment Opportunities