In this paper we wish to study some growth properties of entire functions represented by a vector valued Dirichlet series on the basis of (p, q)-th relative Ritt order, (p, q)-th relative Ritt type and (p, q)-th relative Ritt weak type where p ≥ 0 and q ≥ 0. = −∞ . If σ c and σ a denote respectively the abscissa of convergence and absolute convergence of (1.1), then in this case clearly σ a = σ c = +∞. The function M f (σ) known as maximum modulus function corresponding to an entire function f (s) defined by (1.1), is written as followsNow we state the following two notations which are frequently use in our subsequent study:Key words and phrases. Vector valued Dirichlet series (VVDS), (p, q)-th relative Ritt order, (p, q)-th relative Ritt lower order, (p, q)-th relative Ritt type, (p, q)-th relative Ritt weak type, growth.