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Founded by industrial designer and college professor Dan Cuffaro and product development executive John Cunningham, nCamp designs and manufactures compact outdoor cooking gear. The Perry Hall company grew from a question about making a less-bulky wood-burning camp stove and now applies that idea to gear such as its collapsible multi-fuel stove, espresso-style Café and elevated prep surface. Its designs are intended to make real-food cooking outdoors easier without filling the pack.
Founded by Naa D. Nyanin after she experienced the lack of sanitation tools in schools, NDN International LLC develops and manufactures a patented portable hand-washing station for indoor or outdoor use without electricity or running water. The woman- and minority-owned small business builds accessibility into the design, including an ADA-compliant height and a touchless, motion-activated faucet for people with disabilities and settings where conventional plumbing is unavailable.
Independently owned and a recent SBA 8(a) graduate, NEANY Inc. grew from a small startup into a federal contractor with more than 200 employees. Based in California, Maryland, the company is known for moving unmanned-system concepts into field operations for government and private-industry customers, including through its Arrow UAS platform. NEANY also operates a government-owned UAS training center in Yuma, Arizona.
Betty turns quilting fabrics into handmade quilts, bags and other sewn goods, working with quilting cottons as well as cork and leather. She began her professional machine-quilting business in 2007 and also offers longarm quilting and made-to-order work. Customers can request custom colors, patterns and designs to suit a particular person or setting.
A family-owned, multigenerational Pittsburgh-area manufacturer, Neilly Canvas Goods Company has spent more than 75 years making tarps and truck-cover systems, while also designing and installing awnings for homes and businesses. Its work ranges from custom cargo protection to specialty covers, supported by repair, maintenance, and installation services that keep those products in use. The company’s long tarp-industry history and custom fabrication approach distinguish it from a standard awning retailer.
Founded by Sam Manganello in 1973, Nello Wall Systems designs, manufactures and installs demountable wall systems for adaptable commercial office interiors. Based in the Metropolitan DC area, the veteran-owned business developed its wall line from early movable-partition designs and now offers its CLARITY systems, which it says are made in the USA with locally sourced materials.
Since 1952, Nelson Precast has manufactured architectural precast concrete and cast stone in Baltimore, with its early precast stairs still visible throughout the city’s row-house neighborhoods. The company now operates a large manufacturing plant serving projects across the Mid-Atlantic, while also handling specialty concrete work, precast erection, and underground utility infrastructure. Nelson Precast is 100% Hispanic-owned and its Baltimore plant is PCI certified.
Neo Composite develops and manufactures advanced fiber-reinforced thermoplastic composite materials and custom-engineered products, including its EXTREME™ panels and NEOPANEL™ building systems. Its distinctive circular-economy approach upgrades local plastic waste into durable, recyclable products for transportation, construction, infrastructure and consumer applications. The company operates head offices serving the Americas and Africa from Maryland, USA, and Europe from Eindhoven, Netherlands.
Founded by Dr. T. Venkatesan in 1989, Neocera develops thin-film deposition equipment and processes built around pulsed laser deposition (PLD) and pulsed electron deposition (PED). The Beltsville company grew from superconductivity research and remains active in materials research, helping move complex thin-film processes from laboratories into industrial applications. Its PLD and PED systems are used by universities, national laboratories, and corporate R&D centers in more than 30 countries.
Neolitics, Inc. develops patented optical analyzers that give industrial manufacturers continuous, real-time visibility into their processes. Its DNIRA™ near-infrared analyzer stands out for using adaptive optics to correct calibration drift and clone instruments, making distributed monitoring practical in demanding manufacturing environments. The company focuses its applications on pharmaceutical, food and beverage, and chemical and petrochemical production.
Nepenthe Brewing Co is a Baltimore independent craft brewery making a broad range of beers and serving them alongside food in its taproom. Its lineup runs from easy-drinking lagers to hop-forward IPAs and inventive fruited sours, with beers such as Mallet American Lager and Polydribbles giving the brewery a playful local identity. The Falls Road taproom also functions as a lively gathering place, hosting trivia, dart leagues, Dungeons & Dragons nights and private events for groups of up to 175.
NESS is a Norwegian renewable-energy company headquartered in Oslo with a U.S. subsidiary in Columbia, South Carolina. It develops and manages energy-production smart-grid infrastructure for institutional, corporate, and municipal partners, using an ecosystem that connects projects with local development and financing expertise.
Founded in 2003, Maryland-based Net Research Corporation develops telecom and datacom service-verification tools, including handheld network analyzers and cloud-based testing platforms. The privately held company serves nearly 600,000 customers worldwide through U.S. sales operations and an international distributor network, with particular strength in testing communications systems used by power utilities and other critical networks.
Based in Millersville, Maryland, Netsys-America supplies networking equipment that extends Ethernet over existing copper, coax and fiber infrastructure. The company is the authorized representative for Netsys products across the Americas, with a particular focus on VDSL2 and G.fast extension systems, including industrial models for demanding installations. Its Taiwan-based manufacturer, National Enhance Technology Corp., was founded in 1999 and holds ISO 9001 certification.
Netzer Metalworks is a Baltimore manufacturer with a 33,000-square-foot facility and a team of more than 50 skilled employees. The company is known for supporting mission-critical work through precision CNC machining and sheet-metal fabrication, serving customers from early prototypes through full-scale production.
Founded by drug-delivery researcher Seulki Lee after research with Johns Hopkins scientists, Neuraly is a clinical-stage biotechnology company developing medicines for neurodegenerative diseases such as Parkinson’s and Alzheimer’s. Its research centers on glial biology and neuroinflammation, with lead candidate NLY01 advancing through Phase 2 after showing neuroprotective effects in preclinical models. Neuraly operates as a subsidiary of D&D Pharmatech and is guided by scientific co-founders from Johns Hopkins University.
Founded in April 2023 by Bryan Nicholson, Baltimore-based NeuroIntact develops precision temperature-modulation devices for hospitalized patients. Its VCool™ system uses noninvasive intranasal technology to cool or warm the core body, weighing about 22 pounds and mounting to a standard IV pole rather than relying on bulky conventional consoles. The company’s first-in-human study demonstrated measurable cooling in awake participants without adjunctive pharmaceuticals.
Founded by neuroscientist Judith Kelleher-Andersson, NeuroNascent is a privately held biotechnology company developing oral small-molecule therapies designed to stimulate the brain’s own neuron regeneration. Its lead candidate, NNI-362, has completed Phase 1a safety testing in healthy older adults and is being advanced for Alzheimer’s and Parkinson’s disease, while the company’s patented discovery platform also supports programs in other neurological disorders. The Clarksville, Maryland company is led by a team with deep experience in central nervous system drug development.
Founded by Jason Fox in 2013, Never Stop Building is a Mercer, Maine design-build studio creating furniture, timber frames and architectural woodwork through traditional Japanese woodworking techniques. Fox’s background in machining, engineering and computer-aided design meets a deep respect for trees, with projects shaped by careful material selection, precise joinery and predominantly Japanese hand tools. The studio also passes those methods on through woodworking classes and timber-frame workshops.
Established in 2016 as a subsidiary of New Castle Building Products, New Castle Metal locally fabricates exterior architectural metals and supplies standing-seam roofing systems for commercial, industrial, and residential projects. Its Northeast network includes six locations, with capabilities ranging from custom design and shop fabrication to on-site roll forming, helping shorten lead times across the region. Many of its perimeter and edge profiles carry ANSI/SPRI ES-1 certification for code-compliant, wind-resistant roof-edge systems.