The main focus of the work is the communication strategy. Firstly, the author explains a few of the definitions, which are crucial to creating and functioning of the communication strategy in practice. Next, the author analyzes the process of creating the communication strategy and then she applies them to specific chosen firms. Aside from the defining the communication strategies, the author also focuses on summarizing the important theoretic findings, which relate to nonprofit organizations, because one of the examined firms is a nonprofit organization. The practical part of the work concentrates on the introduction of the firms (Česká společnost pro rozvoj lidských zdrojů, o.s. a HR forum, s.r.o.) and analysis of their communication stra...