ICS World Headquarters Observes 4th of July Holiday on Friday, July 3rd, However remains open with an elite rapid response team to service incident driven investigation case needs and new clients. ICS World headquarters in Scottsdale, Arizona announced it will be closed on Friday, July 3rd, 2015 to observe the 4th of July Holiday commemorating our nation's Independence from Great Britain on July 4, 1776. Although the 4th actually falls on a Saturday this year, ICS is aligning with U.S federal offices by closing on Friday, July 3rd. ICS recognizes the importance of our nation's freedom and encourages its U.S. employees and partners to spend time celebrating with family and friends over the 3 day weekend. Although the ICS headquarters office will be closed, we will still have phone coverage in case any current or prospective client would like to reach us. If you need assistance over the 4th of July weekend, the team can be reached on call 24 hours a day by calling toll-free 1-800-828-9198.