-  1948 Harold Fein, CPA graduates from Harvard Law School and establishes Harold Fein CPA / Attorney-at-Law 
-  1970 John Morgan joins the firm as an employee 
-  1990 Joseph Armenia Jr. joins the firm as an employee 
-  2000 John Morgan and Joseph Armenia Jr. purchase the firm from Harold Fein when he retires and establish Morgan & Armenia CPAs 
-  2014 Joseph Armenia Jr. buys out John Morgan when he retires. Joseph Armenia III joins the firm as an employee 
-  2016 Armenia CPA PLLC is established 
-  2021 Dolce & Dolce CPAs merges into Armenia CPA. Jim Dolce joins the firm as an employee