Manufacturer Directory
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MD
Dayton T. Brown, Inc. is a U.S.-owned provider of testing, engineering, technical publications, product support and logistics, and mission systems services. It also performs precision machining, tooling, welding, fabrication, and CNC production of components for aerospace, aviation, military, transportation, commercial, and other high-technology markets.
DC Scientific handcrafts ASTM glassware for petroleum laboratories while also operating an A2LA-accredited ISO 17025:2017 calibration laboratory and service operation. Its glassblowers bring more than 150 years of combined experience to precision work, including viscometer tubes and distillation glassware, and the company backs those products with calibration and technical service from laboratories in Baltimore and Houston. For more than 30 years, DC Scientific has specialized in American-made, high-precision distillation glassware, beginning with an ASTM D86 boiling flask.
Established in 1958, DCG ONE grew from a print and fulfillment company into a creative experience agency that helps major brands shape how customers encounter them. Its distinctive character is the combination of hands-on production heritage with strategic and creative work, including print and digital experiences for organizations in sectors such as healthcare, finance, and government. The company operates from West Coast and East Coast facilities and maintains audited security and quality practices for sensitive communications.
Founded in 1997 by raised-floor veteran Jose Giovanni De Leon, De Leon Access Floors is a Maryland contractor and nationwide distributor specializing in raised access flooring, including new, used and refurbished systems. The company has laminated more than six million square feet of access flooring and is known for refurbishing systems from any manufacturer, retaining sound panels to reduce waste and workplace disruption. It also maintains substantial inventory and hand-inspects flooring before it leaves the facility.
Woman-owned since 2000, De Perini Metal Fabricators is a Maryland manufacturer with roots stretching back to its 1960 founding by Jack K. De Perini. From its Gaithersburg plant, the company produces precision sheet-metal and machined parts for military, government and commercial customers, handling both prototypes and production work.
Since 2017, Dear Globe Coffee has roasted coffee in Baltimore, pairing its small-batch roasting business with a cafe and arts gallery in the city’s Bromo Arts and Entertainment District. Woman- and minority-owned and operated, the company was founded by roaster LieAnne Navarro and also supports cafes and events through consulting, training, and equipment services. Dear Globe sources coffee sustainably and collaborates with local artists as part of its community-centered approach.
DecisionPoint Technologies is a Baltimore-based technology partner known for helping enterprises make sense of complex operational systems. It designs and supports edge-technology solutions for manufacturers and other organizations, with practical expertise delivered through offices and field teams across North America.
Family-founded in 1979, Decorative Films has spent more than four decades turning its Frederick, Maryland operation into a source for made-in-America glass design solutions. The company is known for the Solyx line and for helping architects, designers, homeowners, and commercial customers change the look and privacy of existing glass without replacing it.
Born from Deep Creek Lake’s marine trade, Deep Creek Docks manufactures standard and custom aluminum floating dock systems in Accident, Maryland. Founded in 1999 by Eric Sisler and now owned by his nephew Justin Hershman, the company builds its docks by hand with all-welded frames and backs them with maintenance, repair, and refurbishing services. Its dock-building roots stretch back more than 40 years through the Sisler family’s marine businesses, and its products are made in the United States.
Since Joe Ramsey began the business in a converted Eastern Shore farm shed in 1964, Deep Landing Workshop has remained a second-generation family workshop devoted to traditional craftsmanship. Now led by his son John, the Chestertown shop creates custom lighting for distinctive residential spaces, historic restorations and architect-led projects, with each piece made to suit its setting.
Founded in 2021 by three electrical engineers, minority-owned DeepSpace Technologies develops scientific instruments, spaceflight electronics, and intelligent signal-processing systems for space science and Department of Defense applications. The Columbia, Maryland company draws on more than 60 years of collective NASA and observatory experience, with work ranging from custom scientific radio receivers to detector electronics for astrophysics telescopes.
Defender LLC is a team of innovators, engineers, and entrepreneurs focused on augmenting the spatial intelligence of first responders and remote operators. The company develops live 360-degree imaging systems that recreate a scene for remote personnel, helping them maintain awareness when hostile conditions or other hazards make direct access difficult.
Founded in 2010 by Micah Carlson after 14 years at Johns Hopkins University Applied Physics Laboratory, Defense Architecture Systems is a small, cleared Maryland company built to move promising research into equipment that works in the field. Its multidisciplinary team works with defense, intelligence, space and commercial customers from early concepts through production, using an in-house facility to keep development and manufacturing closely connected. DAS is particularly known for adapting sensing technology to demanding operational environments.
Former U.S. Navy police officer Clifford W. Owen founded Defensive & Protective Solutions as a veteran-owned Maryland company rooted in firearm safety and personal security. The business provides practical training for Maryland gun owners and security services for individuals and businesses, with Owen’s military and law-enforcement liaison experience informing its work.
Pete Dejana founded the company in 1957 after serving in the Marine Corps, beginning with a three-bay service station on Long Island. A chance repair job for New York Telephone led Dejana into building trucks to the customer’s specifications, and the business has since grown into an American manufacturer and upfitter serving commercial fleets, utilities, and municipalities. Its Kings Park headquarters now includes 75,000 square feet of manufacturing space, reflecting the scale of a company that still traces its identity to hands-on service.
Founded in 1989, Delco Cables, Inc. is a U.S.-serving cable manufacturer and supplier known for pairing technical support with a dedicated after-sales department. It serves commercial and residential custom installers with low-voltage cabling and connectivity products.
Born on Baltimore’s Corned Beef Row in 1932, Deli Brands of America is a family-owned processor of deli meats and custom proteins for retail, foodservice, restaurants, and distributors. Now in its fourth generation, the company carries Harry and Flora Saval’s old-world recipes into private-label and co-pack manufacturing, producing about one million pounds a month in its 56,000-square-foot operation. Its Baltimore roots remain especially visible in its corned beef and pastrami, while the Honest to Goodness line brings an all-natural option to the company’s traditional deli business.
Delmarva Printing is a full-service commercial printing company in Salisbury, Maryland. It produces customized printed products including brochures, booklets, business cards, banners, posters, envelopes, flyers, letterhead, postcards, labels, folders, and reports, and provides bindery, mailing, graphic design, marketing, printing and copying, and letterpress services.
DeLoach Vineyards is a pioneering Russian River Valley winery producing terroir-driven Pinot Noir, Chardonnay, and Zinfandel from its Santa Rosa estate and a network of distinctive regional vineyard sites. Founded by Cecil and Christine DeLoach, the winery began growing Pinot Noir in 1971 and released its first vintage in 1975, later pairing Burgundian winemaking traditions with organic and Biodynamic farming under Boisset Family Estates. Its 20-acre estate includes a 17-acre vineyard certified organic by CCOF and Biodynamic by Demeter, along with a one-acre garden and the Theater of Nature.
Founded in 1946 from the union of the Delahaye camera-case workshops and Seynhaeve protective-case specialists, DELSEY PARIS designs luggage for modern travel. The French house is known for pairing elegant design with practical mobility and security innovations, including its patented SECURITECH® closure and the trolley system it helped bring to travel luggage in the 1970s. Its current collections include suitcases, backpacks and travel bags, with recycled materials and washable interiors appearing alongside lightweight, durable construction.