The aim is to point out the factors of cooperation between firms working in the same branch of industry. The article uses the method of critical analysis of literature and statistical analysis of data obtained from a survey conducted in Polish metal and machine companies, which are one of leading industries in Podlaskie voivodeship. Analyzed were primarily: the evaluation of the level of existing cooperation; the impact of each factor on the current level of cooperation and the impact of positive changes on improving the current level of cooperation. To improve cooperation between competing companies more proactive approach of the research centers and business incubators is recommended in linking the potential areas of cooperation.

DOI: https://doi.org/10.3846/bm.2016.25