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For more than 30 years, Design Molded Plastics has built its identity around engineering-led custom plastic injection molding in Macedonia, Ohio. Its two-building campus gives the company room to take on complex projects for automotive, healthcare, and other manufacturers, with RJG-certified master molders and ISO 9001:2015-registered quality systems supporting the work.
Known for tying its spirits to the land and farming communities of Appalachia, Devil’s Due Distillery is a West Virginia craft distiller with a hands-on grain-to-glass tradition. Its team works with regionally sourced grains and carries each batch through production by hand, giving visitors a direct connection to the distilling process through the tasting room and daily tours.
Diamond Electric Mfg. Corp designs, manufactures, and distributes automotive electrical components, with U.S. production centered at its Eleanor, West Virginia plant. Founded in 1937, Diamond Electric traces its history to Inosuke Tomita and says its U.S. ignition-coil production began in 1997. Its U.S. operations also include a research and sales office in Farmington Hills, Michigan.
Direct Results is a results-driven, full-service business-to-business agency with in-house production capabilities, including an in-house print shop and a large-format sign shop. Based in Waynesburg, Pennsylvania, with a second location in Morgantown, West Virginia, it provides branded marketing materials and related services to businesses.
DL Morgan Jr. Inc. is a family-run quarry and concrete business serving West Virginia and Virginia, with roots in excavation dating to the 1970s and operations beginning around 1980. DL Morgan built a concrete plant at the Inwood Quarry in the early 1980s and purchased the quarry in 1998; his sons Jacob and Taryn now work alongside him in the companies. The business supplies stone and concrete for residential, commercial, and agricultural projects.
Douglas Barrels Inc. is an American manufacturer of premium ultra-rifled gun barrels, founded in 1948 by G.R. Douglas and headquartered in Cross Lanes, West Virginia. The company is known for its unique carbide push-button rifling technique and air gauge testing that achieves bore variance as low as .0001 inches. With over 75 years of experience, Douglas Barrels serves competitive shooters, hunters, firearm manufacturers, and the U.S. military, and has produced barrels used in Apollo missions.
Downey Ridge Environmental is the West Virginia company behind Greasezilla, a waste-to-energy technology developed to address the difficult disposal of fats, oils and grease. Its systems help wastewater facilities and grease haulers recover brown grease as a biofuel feedstock while sending separated water for treatment. The company announced a 2024 agreement with bp to support expansion of this approach through new FOG receiving stations.
Founded in 1958, Dunbar Printing & Graphics is a family-owned print shop producing custom printing, graphics, direct-mail work and small packaging entirely within Dunbar, West Virginia. Owners Aaron and Jeannie bring Appalachian hometown values to a shop that serves customers across the East Coast, while its mailing department handles everything from list management to inserting pieces into envelopes.
Dyna-Mix Custom Mixed Rubber compounds custom rubber for customers across several industrial markets. Established in Grafton, West Virginia in 1987, the company grew from the rubber-products manufacturing heritage of its parent, Rex-Hide Inc., founded in 1917, and added a Tyler, Texas facility in 1995. Its two locations are ISO 9001:2015 certified and have a combined capacity approaching 100 million pounds.
Founded in 1981 as a division of Rex-Hide Industries, West Virginia-based Dyna-Tech Adhesives manufactures specialty adhesives, coatings, and resin dispersions for packaging, tape and label applications. The company pioneered rubber-resin water-based pressure-sensitive adhesive technology and later expanded into hot-melt and UV- and electron-beam-curable formulations. Its customer-driven development process is built around quickly adapting adhesive performance to a coater, laminator, or end-use requirement.
Since 1975, E&H Manufacturing has built made-to-specification equipment for the oil and gas industry and other construction-related fields, while also manufacturing stress-laminated timber bridges. The Charleston, West Virginia, company has more than 100 years of combined manufacturing experience among its corporate officers and has registered over 8,000 pressure vessels since earning ASME authorization in 1992. Its problem-solving approach extends to custom industrial design, with products made in the USA.
Eagle Research Corporation manufactures instrumentation and hardware for gas measurement, monitoring, and control, including its E-Series and MPplus II product families. Founded in 1976, the company also provides technical support and product training from its Hurricane, West Virginia location.
Incorporated in 1990, East Coast Metal Systems is a Wheeling-area architectural metal fabricator known for tackling complex projects with custom solutions. Its 60,000-square-foot facility supports work for architects and contractors nationwide, while the company’s construction background helps it guide projects from early design through installation.
East Coast Truck Bodies is a Spencer, West Virginia, truck-body distributor and installer serving customers across the East Coast. A full fabrication shop gives the company room to tailor truck bodies to individual needs, while its related trailer business serves a broad regional customer base.
Easton Printing is a Parkersburg, West Virginia printing company offering digital and commercial offset printing, along with in-house bindery and large-format work. Its project examples include printed signs, banners, business cards, and programs.
Since 1967, Ed Arey and Sons has made split-rail and rustic fencing from the Appalachian hardwood region of north-central West Virginia. Founded in Frenchton and now based near Buckhannon, the company is managed by founder Ed Arey’s sons, Gerald and Kevin, and ships several hundred trailer loads annually from Maine to Florida and west to California. Its substantial finished inventory allows many customer orders to turn around within five to ten days.
Since opening in Southern California in 1984, El Kapitan has built handcrafted Mercedes-Benz Sprinter camper and executive conversion vans, including its Story Maker and Dream Weaver models. The company performs its conversion work in-house and has completed more than 15,000 projects, with many craftspeople remaining on staff for decades. El Kapitan is also a certified Mercedes-Benz Sprinter Van Master Upfitter.
Electronic Technologies of America, Inc. provides research and development, service, and manufacturing under one roof. The company’s public profile identifies it primarily through this combination of technical development and production work.
Originally developed for hospice organizations, Element MDS makes single-use medication-disposal packets for homes and health care facilities. Its plant-based powder mixes with water to turn unused or expired medication into an unusable gel, offering an alternative when take-back events are unavailable.
Elementis PLC is a global specialty chemicals company that makes performance-driven additives for consumer and industrial applications. The company employs about 1,000 people across 18 global locations and draws on a nearly 200-year tradition of creating ingredients for everyday products. Its stated capabilities include rheology, surface modification and formulation.