Madison area added 100 high-tech companies in past five years

The Madison region has added 100 new high-tech companies over the past five years – a 19% increase – according to a survey conducted by Madison Gas & Electric. Combined, the companies are generating $6.6 billion in revenues. The utility has compiled its annual Greater Madison Wisconsin Area 2013 Directory of High-Tech Companies, which is available for sale in both a hard-copy and PDF version.