Founded in 1985, Extol of Ohio is a woman-owned Norwalk manufacturer known for precision-fabricated insulation systems for demanding process facilities. Its work helps industrial customers reduce installation labor and control heat across piping and equipment, with products distributed throughout the United States and shipped internationally.
Woman-Owned Business Enterprise (WBE), WBENC-certified
certification
Woman-Owned Small Business (WOSB)
certification
SAM.gov registration
registration
ISO 9001 Quality Management System implementation
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ASTM C450 and ASTM C585 fabrication conformance
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ASTM material standards conformance
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MSS SP-58 compliance
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ASTM E84 25/50 flame and smoke compliance
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Innovative Solutions Unlimited, LLCEstablished in Minford, Ohio, in 1996, Innovative Solutions Unlimited designs and builds specialty manufactured and fabricated systems backed by engineering expertise for demanding DOE and nuclear-industry applications. Now headquartered in Piketon with roughly 250 employees, the woman-owned small business operates a 20,000-square-foot manufacturing facility and supports projects from design through completion. Its quality programs include NQA-1, ISO 9001:2015, and UL 508A certification.PIKETON, OH
Scott Manufacturing, LLCScott Manufacturing traces its roots to 1946, when its parent company, Scott Lumber, began the Scott Industries family of businesses. For more than 75 years, the company has built its reputation around custom-fabricated insulation solutions for original equipment manufacturers, supported by in-house equipment design and an ISO 9001:2015-certified quality system.CLEVELAND, OH
Ohio Valley Industrial ServicesEstablished in 1981, Ohio Valley Industrial Services serves industrial, research, and power-generation customers with specialized equipment and components. The company is particularly represented by its Parker instrumentation offerings and its custom HotCaps™ removable insulation covers.327993CORAOPOLIS, PA
Sistersville Tank Works IncFounded in Sistersville in 1894 during the Mid-Ohio Valley’s oil boom, Sistersville Tank Works builds custom ASME pressure vessels, heat exchangers, tanks and other heavy fabricated equipment. The woman-owned company is now led by the third generation of the Morgan family and serves industrial customers across the United States and overseas. Its Ohio River plant combines large-scale fabrication with in-house engineering, testing and field repair capabilities.SISTERSVILLE, WV