This Collaborative Paper aims at describing the main features of information systems for regional labor markets. The paper has been written in the context of a comparative study of regional information systems. This study has been carried out by the Regional Development Group of the International Institute for Applied Systems Analysis (IIASA) at Laxenburg in cooperation with the Department of Regional Economics at the Free University in Amsterdam. The paper has been presented at a workshop on Information Systems for Integrated Regional Development, IIASA, Laxenburg, December 15-17, 1982.