Businesses in COVID-19US Manufacturing Growth Slows in January, While Employment Numbers ImproveSaveMark Us Preferred on GooglePrintWorkers assemble Chevy Bolt EV cars at the General Motors assembly plant in Orion Township, Mich., on Nov. 4, 2016. Joe White/ReutersBryan Jung2/2/2022|Updated: 2/2/2022U.S. manufacturing activity growth continued to slow in the month of January, said the Institute for Supply Management in a report on Feb. 1.January saw manufacturing activity fall to a 14-month low amid an outbreak of Omicron cases at the start of the year.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.