The ism ® pmi ® reports continue to be consistent and accurate in indicating the direction of the overall economy, in addition to the manufacturing and services sectors. Mapping market tops and bottoms with usbcoi this chart tracks the us ism manufacturing pmi (white line) against a longâ€'term mean (yellow) and two green envelope bands that frame … Our monthly ism ® pmi ® reports (formerly report on business®) offers one of the most reliable economic indicators available, providing guidance to supply management professionals, economists, …