This paper presents the results for the familiar activity level of the agricultural agribusiness in the Brazilian economy for the period from 1995 to 2003. Using input-output models it was possible to estimate the importance of the Gross Domestic Product of the familiar agribusiness in the national economy. The results show that around 1/3 of the Brazilian agribusiness come from the agricultural production done by the familiar agriculture, it was also noticed that the recent development of the familiar agriculture and of its links has been very positive, suppressing, the growth rates found in the non-familiar segment.