Four Inc.
IT Services and IT ConsultingVirginia, United States51-200 Employees
Four Inc. is a mid-sized IT services and IT consulting firm that focuses on the public sector, operating as a distributor with expertise in federal contracting. Its network of manufacturers and partners enables the delivery of technology solutions and services tailored to government needs. Headquartered in Herndon, Virginia, the company serves public-sector customers and addresses procurement and implementation challenges they face. It has earned recognition on Washington Technology’s Top 100 government contractors list for eleven consecutive years as of 2026. In 2026 it announced technology partnerships, including with HackerOne to enable continuous vulnerability discovery and threat exposure management, and with partners such as MinIO, Detego Global, and Andesite AI to advance data infrastructure and cyber defense for the public sector.