Milton Jiler, a journalist, started Commodity Research Bureau in 1934 to provide commodity pricing information, which was virtually non-existent at the time. The company was sold in 1984 to Knight-Ridder Financial Publishing. In 1997, Knight Ridder Financial Publishing was purchased by Bridge Information Systems Inc. and the index adopted the name CRB/Bridge Index. Bridge Information was liquidated in bankruptcy proceedings, and in September 2001, Logical Systems Inc. of Chicago, purchased the CRB division from Bridge and restored the CRB name. Products include the CRB Commodities Yearbook, price charts, and daily market commentary.