W.J. O'Neil Company Employee Directory
Facilities ServicesMichigan, United States51-200 Employees
W.J. O'Neil Company has about 121 employees, all of them in North America. Operations and Program & Project Management make up over half of the profiles with a known department. W.J. O'Neil Company's workforce spans 9 departments. W.J. O'Neil Company's workforce grew 15% between January 2026 and November 2026.