Overview
ICF International reported 2025 revenue of US$1.87 billion[41]. Its principal operating business was founded in 1969, and the current company was formed in 1999 to buy that business from a larger services group[41]. ICF is headquartered in Reston, Virginia, and had approximately 8,400 full- and part-time employees at the end of 2025[41]. Its contract backlog fell to US$3.41 billion from US$3.79 billion a year earlier[41]. ICF’s IT modernisation and digital services work is mostly for federal civilian agencies such as health and benefits programmes. It combines this with policy consulting, energy-efficiency programme management and communications services.
Appears in
- Top 50 IT Outsourcing Companies in the World: 2026 Edition #37
- Top 50 IT Services Companies: 2026 Edition #37
ICF International alternatives and competitors
Alternatives to ICF International: companies ranked in the same lists.
- Accenture
Unisys
Everforth (formerly ASGN)
Indra Group (Minsait)- NTT DATA
- Rackspace Technology
- Formula Systems
Globant- Chinasoft International
Tieto (formerly Tietoevry)
Coforge
Amdocs
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