Social media are the websites and platforms that facilitate people to share information quickly and efficiently. The transformation of sharing photos, ideas, and other data between individuals has changed the way people live and do business. Social Media communication tools are widely utilized in the workplaces to facilitate internal communication and improve employee business processes. The study identifies that while global organizations have great benefits from using social media communication tools in their workplaces, In Sri Lankan organizations, there can be seen a minimum usage of those tools for internal communication purposes. This study investigates the influencing factors for the adoption of those social media communication tools in local organizations. The literature review is done according to the PRISMA framework. After referring to the literature, twenty-seven factors are identified, and the most frequently found eight factors,  Top Management Support, Relative Advantages, Compatibility, Cost-Effectiveness, Competitive Pressure, Bandwagon Effect / Pressure from trading partners, Firm size, and Complexity are recognized as the affecting factors for adopting social media tools. The identified factors are presented as a model through the study. Moreover, the tools and processes used by global organizations are also identified in the literature review.