The SME sector contributes greatly to the economic growth and thus currently recognized and therefore there are high expectations of the SME sector. The purpose of this study was to establish factors influencing the financial performance of small and medium enterprises (SME) in narok town County, Kenya. To achieve this, the study was guided by four objectives which included: to assess the access between finance accessibility and the performance of small and medium sized enterprise in Narok town , to examine the access between staff education and the performance of small and medium sized enterprise in Narok town, to determine the availability between manageialexperience and the performance of small and medium sized enterprise in Narok town, to explore the availability between access to marketing information and the performance of small and medium sized enterprise in Narok town. The study adopted a descriptive research design. The study population was 140 SME Narok town, in Narok County. This study used simple random sampling to sample 30% respondents. The study used a questionnaire in order to collect data. The questionnaire had both open and close ended questions. The completed questionnaires were checked for completeness to ensure consistency. The data was then coded to enable the responses to be grouped into various categories. The findings were presented by use of tables. From the findings the study concluded that that regulatory and administrative environment cause major obstacles for SME Narok town to access financing. The study also concluded that credit and collateral policies did not allow SMEs to use certain assets as collateral since many a pastoralist there a only dependent on the cattle there don’t have proper collateral like title deed others document. The study concluded that access to information had been not given the same attention as other constraints to improve the performance of SME and those SMEs that made good use of structured marketing information services experienced higher business performance.