Mississauga Accounting Firms Merge to Create One of Area’s Largest Regional Practices Hufton Valvano Grover Philipp LLP will offer outstanding client service and broader industry specialization February 9, 2015 (Mississauga, ON) – Three local accounting firms have merged to launch Hufton Valvano Grover Philipp LLP, now one of the largest regional professional services firms in the west GTA area. The new firm was launched on January 1st, 2015 through a…