Our Experience

Our Staff. Our Experience. Your Mission.

For more than 25 years, ISI’s strategy has been to meet the needs of our clients and exceed their expectations by using our customer-focused and performance-based processes. ISI’s most valuable asset – OUR PEOPLE – is the ultimate driver of success in solving our clients’ problems and maintaining long lasting relationships. Our customers are critical to our success. Our goal is to become their trusted partner and provide solutions to any problem.

Our Management philosophy not only delivers on our promises and commitments but our “down in the trenches” solidarity with our customers facilitates discovery of new, emerging needs and enables a model for anticipatory service delivery.


  • CB Richard Ellis (CBRE)
  • Jones Lang LaSalle (JLL)
  • Northrop Grumman
  • Parsons Corporation
  • Chickasaw Nation Industries
  • ADT


  • Department of Agriculture
  • Department of Commerce
  • Department of Health and Human Services (HHS)
  • Department of Homeland Security (DHS)
  • Department of Interior (DOI)
  • Department of the Treasury
  • Department of Veterans Affairs
  • Bureau of Indian Affairs (BIA)
  • General Services Administration (GSA)
  • Fish & Wildlife Services (FWS)
  • National Institutes of Health (NIH)
  • Transportation Security Administration (TSA)
  • Department of the Army
  • U.S. Marshalls Service
  • District of Columbia