摘要:The article shows the impact of Business Support Instruments (BSIs) on the innovative activity of medium-high and high technology manufacturers in Poland. The analysis includes 1355 industrial enterprises representing medium-high and high-level technology based in Poland. The scope of the research concerns innovation at company-level and takes into account the diffusion to the "new for the company". The work assumes that the innovative activity of MHT & HT manufacturers grows as a result of interaction with BSIs. Technological parks and business consulting centers have the greatest positive impact on stimulating innovation activity.