ION Employee Directory
Software DevelopmentEngland, United Kingdom5001-10000 Employees
ION has about 5.4K employees across 4 continents, with the largest share in Europe (41%). By country, the largest groups are India (36%), United Kingdom Of Great Britain And Northern Ireland (23%) and United States Of America (16%). Analytics and Engineering make up 47% of the profiles with a known department. ION's workforce spans 38 departments. ION's workforce grew 11% between July 2025 and July 2026.