Sullivan Employee Directory
Advertising ServicesNew York, United States201-500 Employees
Sullivan has about 372 employees across 2 continents, most of them in North America. By country, the largest groups are United States Of America (89%), Canada (3%) and United Kingdom Of Great Britain And Northern Ireland (3%). Education and Marketing make up 45% of the profiles with a known department. Sullivan's workforce spans 23 departments. Sullivan's workforce grew 18% between July 2025 and July 2026.