Osceola Capital-backed Industry Services, a provider of industrial maintenance services, completed the acquisition of three additional refractory and industrial maintenance services companies Oak Mountain Industries, Bisco Refractories, and Glasrock. Financial terms were not disclosed. "We're excited to partner with the teams at OMI, Bisco and Glasrock. These companies strengthen our existing footprint in the Southeast and Midwest, expand our operations into the Northeast and Canada, and add expertise in strategic new end markets. We believe that this combination will benefit our customers with a greatly expanded geographic footprint, service offering, and end market capabilities," Shawn Hunter, Industry Services CEO.