Manufacturer Directory
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MD
Founded in 2018 by manufacturing and motorsports veteran Dan Fischer, Cyberbike is a 100% U.S. family-owned company in Gaithersburg that designs performance-focused electric bikes and e-motos. Its lineup is built around real trail riding, with high-torque power systems, durable components, and serviceable designs rather than showroom-only styling. A U.S.-based support team and a network of authorized dealers handle help, service, and test rides for riders after purchase.
Founded in 2013 to address Layer 1 security for classified U.S. military networks, CyberSecure IPS develops integrated hardware and software that detect physical intrusion across fiber-optic infrastructure. Its Unified Cyber-Physical Protection approach brings continuous sensing and real-time monitoring to government facilities, defense networks, and commercial data centers, with solutions designed around CNSSI 7003 requirements. The company’s Infrastructure Monitoring System is DoD RMF-accredited and supports its centrally managed Alarmed Carrier PDS offering.
Founded in Maryland in 2014 by engineer Glenn R. Beach, CyberWolf Technologies develops defense, intelligence and unmanned-aircraft solutions for U.S. government agencies. The small business draws on Beach’s more than 47 years in aerospace and national-defense programs, including work on airborne surveillance, tactical UAS and submarine communications, while also supporting emerging space missions and TAA-compliant computer systems.
Cylinder Sales and Testing, LLC is a regional cylinder recertification and refurbishment business serving customers who depend on high- and low-pressure gas cylinders. Its Baton Rouge headquarters and Maryland location support a full-service shop that uses automated equipment for testing and refurbishment, helping reduce the downtime associated with taking cylinders out of service.
Founded in Glastonbury in 1979 by Dennis and Mary Alice Tulimieri, D Tech Service designs and manufactures electrical motor-control systems while providing engineering and factory-trained field service for VFDs. Now operating from a 40-person Cromwell facility under three longtime employees who purchased the company in 2022, it supports customers across New England and the New York region with custom, tested systems and round-the-clock service. Its facility is ISO 9001:2015 and UL 508A certified.
Since 2001, D&J Medical has custom-designed and fabricated orthotics, prosthetic limbs and compression garments for patients across Maryland. Its certified clinicians and on-site and national fabrication laboratories emphasize individualized fitting and long-term support, with particular depth in pediatric orthotics and prosthetic care. D&J Medical and Maryland Orthotics & Prosthetics are accredited by the Accreditation Commission for Health Care and the American Board for Certification in Orthotics, Prosthetics, and Pedorthics, and D&J Medical is Medicare-certified.
Founded in 1980, Baltimore-based D&W Clutch and Brake manufactures and remanufactures truck clutches and relines brake shoes for the trucking industry. Led by Kevin and Brian Keller, who were raised in the truck-parts business, the company draws on more than 80 years of combined industry experience and supports domestic and import applications with technical guidance and delivery service.
Dairy Maid Dairy makes fresh Maryland milk and other dairy products from milk supplied by local farms in Frederick. Its family-run processing facility stands on the same grounds as the Excelsior Dairy, founded in 1894; Joseph Vona purchased the plant in 1946 after returning from World War II. The company says its milk is antibiotic-free and made under a pledge against artificial growth hormones.
Formed in 1990, DAMILIC Corporation became The Autopen Company after acquiring the Autopen business and its name in 1998. For more than six decades, Autopen technology has helped institutions reproduce signatures and handwriting, and DAMILIC continues that work for organizations needing personalized correspondence at scale.
Dana Simson Design creates handmade ceramic products, fine art, books, stationery, jewelry, gifts, and home decor. The site also offers original paintings, prints, custom wedding bowls and platters, and personalized books.
Danforth Pewter is a distinctly human-centered Vermont workshop whose local artisans make every piece by hand in Middlebury. Its annual Christmas ornament tradition, dating to 1987, has helped families build collections meant to be cherished and passed down through generations.
Daniel Smart Manufacturing, Inc. makes motorcycle gear and leather apparel, with a custom builder for riders who want club-style vests and jackets made to their specifications. Based in Baltimore, the company serves both retail customers and legitimate wholesale dealers, and backs its products with a lifetime warranty.
For 71 years, Dankmeyer has crafted custom prosthetic and orthotic devices while providing hands-on care through four Maryland offices. The company combines in-house fabrication with clinical services for adults and children, including advanced work in 3D-printed devices and osseointegration. Dankmeyer also co-hosts Amputee Walking School and helped lead Maryland advocacy for insurance coverage of activity-specific prosthetic and orthotic devices.
Founded in 1920, Danko Arlington is a family-owned Baltimore manufacturer with more than 90 years of foundry experience and a long history of supporting commercial and military work. The company grew from a patternmaking shop into a one-location operation known for carrying castings through to finished components, and it holds AS9100D, ISO 9001:2015, and HUBZone certifications.
Darc Graphics is a family-owned Maryland custom apparel and promotional-products company offering screen printing, embroidery, vinyl plotting and heat transfer, and personalized promotional products. It designs and manufactures its own apparel items in-house and serves organizations, events, businesses, and schools.
Data Connect Enterprise manufactures, integrates, distributes, and supports IT connectivity, networking, and communications products for wire-line and wireless voice, data, video, SCADA, and industrial applications. Its offerings include network extension and access equipment, wireless and cellular gateways, industrial Ethernet products, fiber-optic networking products, modems, routers, switches, telephony equipment, and related services.
Since 1952, Davis Colors has made pigments that bring color to concrete and mortar, helping turn architectural designs from plain gray into finished surfaces. The Los Angeles company also developed its Chameleon system, which automatically meters liquid color for ready-mix and precast operations, pairing dispensing equipment with pigments made by Davis Colors.
Davis Direct is a Montgomery, Alabama commercial printer and fulfillment partner that handles print production, direct mail, and the distribution of marketing materials. Its roots reach back to a letter shop founded in 1927, with the business carried forward through the Akers and Vaughan families and now led by Mitchell Vaughan alongside his father, Emile. Serving businesses from Montgomery and Auburn, the company combines production with warehousing, mailing, and fulfillment support.
Co-founded by engineers whose careers include Corvette Racing and America’s Cup campaigns, DavisNicols LLC helps energy and mobility clients turn ambitious concepts into working automated systems. The Stevensville firm works from a 2,400-square-foot office and R&D lab, where it develops and tests systems that combine hardware with software.
Founded by David Cohen in 1942, Daycon supplies janitorial and facility-maintenance products while also making private-label cleaning chemicals through its independently operated New Dawn Manufacturing division. Its distinctive focus is on solving supply and maintenance problems before they arise, including inventory programs that have served facilities for more than 20 years. Daycon also created the Building Wellness Institute in 2008 to support sustainable cleaning practices and GS-42 certification.