Kentucky Economic Development Finance Authority Tax Incentives to Be Decided Next Week for Possible $12M Capital Project in Marshall Co. By John Null • Mar 24, 2016 Marshall County Fiscal Court Economic development officials in Marshall County are awaiting word on whether or not a project that could bring nearly 50 jobs to the county will be approved for state financial incentives. Hopkinsville Manufacturer to Expand Operations By Kevin Willis • Aug 29, 2013 A company that aims to manufacture steel tubes for the energy industry is expanding its operations and employment in Hopkinsville. PTC Seamless Tube Corp. announced Thursday that it plans to create nearly 300 jobs and invest over $100 million in a new manufacturing facility. Riken Elastomers Breaks Ground on Expansion By John Null • Jul 8, 2013 rec-ky.com A Hopkinsville automotive manufacturer is adding three production lines and six jobs in a 20,000 square foot expansion. Riken Elastomers is investing $7 million in the project.