Manufacturer Directory
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MD
Grip Boost began in 2012 when University of Maryland chemical-engineering PhDs teamed with former Terps and Baltimore Ravens tight end Matt Furstenburg to develop a gel that restores football gloves’ tackiness. The company now makes science-backed grip equipment for football, baseball, and golf, including its University of Maryland-developed glove gel and Boost Plus gloves. Its team combines sports experience with chemical-engineering expertise, and the company’s gloves meet SFIA specifications for NFHS, NOCSAE, and NCAA play.
GRIPZ grew from Sherwood’s effort to help Lynn continue painting despite hand osteoarthritis. The Silver Spring company now makes Sher-Hold grip attachments for people whose hand discomfort makes everyday activities or creative work difficult.
Established in the United Arab Emirates in 1989, GRP Industries is a composite manufacturer known for protecting sensitive industrial equipment in severe outdoor environments. Its custom weatherproof enclosures serve utility and industrial customers worldwide, with products installed in 93 countries and tested to international protection standards.
gSpin Technologies develops quantum-enhanced radio-frequency coils and sensing systems that improve MRI signal quality, scan speed, and deployment flexibility. Based in Maryland, the company focuses on research-use imaging hardware for high-field and lower-field MRI, while developing integrated molecular-imaging coils and a contactless blood-analysis device. Its QBoosted™ coils are designed to work with most MRI systems up to 3T and are being evaluated through pilot research sites.
Guardian RF grew out of a group of Georgetown University classmates studying physics and signal processing, whose work took them into Ukraine supporting local defense units. The Washington, D.C., company now develops passive RF sensing technology for persistent low-altitude airspace awareness, serving defense and public-safety organizations without emitting signals.
Founded by John K. Gutierrez in Baltimore’s historic Clipper Mill in 1991, Gutierrez Studios designs and hand-fabricates lasting architectural features and furnishings for the built environment. Its designers and craftsmen work from a 20,000-square-foot workshop, taking projects from engineering through installation, whether creating a one-of-a-kind home furnishing or a large commercial feature. The company is a certified Minority Business Enterprise in Maryland and the City of Baltimore.
Founded in Maryland in 2012, GVT is a small business known for helping government agencies solve demanding aerospace mission challenges. Its engineers have supported NASA and NOAA programs from mission design through operations, including the Suomi NPP, NOAA-20, and NOAA-21 missions. GVT’s work at NASA Goddard Space Flight Center includes more than 10 first-tier subcontracts and 50 task orders.
H&H Engraving and Awards creates personalized awards, trophies, engraved gifts, and memorial pieces for organizations and individuals. The Laurel-based business traces its roots to KGH Jewelry Sales, which began in 1986 as a jewelry and watch-repair distributor before adding engraving and awards fabrication. Now a minority-owned company, H&H serves Metropolitan-area organizations with more than 30 years of experience and a blend of hand-crafted work and laser engraving.
Founded in 1979, H&N Electric repairs industrial electric motors and generators and provides electrical design, field service, and predictive maintenance from its Pasco, Washington operation. Now part of The Timken Company, it serves the Pacific Northwest and beyond from an expanded 80,000-square-foot facility equipped for large motor and generator work, including units rated at 5,000 horsepower or more. H&N is also an EASA-accredited, UL-authorized service center with 24/7 emergency availability.
Häagen-Dazs makes indulgent ice cream, bars, cones, and sorbets designed for savoring rather than rushing. The brand traces its rich history to a beginning with three simple flavors and centers its approach on artfully paired flavors, quality ingredients, and the pleasure of a slow moment.
Family owned and operated in Smithsburg, Maryland, Hadley Farms Bakery makes handcrafted croissants and sweet goods for wholesale customers. Its bakers fold, shape, and hand-curl the yeasted dough in-house before products are fully baked and frozen for thaw-and-serve use. The bakery operates a nut-free and sesame-free facility and is SQF certified.
For more than 70 years, HAEMO-SOL INTERNATIONAL, LLC. has built its identity around dependable, residue-free cleaning for settings where “clean” is a serious requirement. From its beginnings in a one-room office overlooking the New York Public Library, the company has grown into an international supplier of aqueous specialty detergents used by customers in regulated and precision-focused workplaces.
Since Theodore “Ted” Myers founded it in 1946, Hagerstown Block Company has remained a family business led by his children. From its Hagerstown yard, the second- and third-generation company serves the masonry trade across the Mid-Atlantic, with a long history of producing concrete masonry products for builders and public projects.
Family-owned and operated since 1969, Hagerstown Kitchens is a Western Maryland cabinetmaker known for handcrafted, all-wood custom cabinetry. Its work is made locally for homeowners furnishing spaces throughout the home, with close attention to detail built into each cabinet.
Since 1996, Hagerstown Metal Fabrication has built custom metalwork to customer specifications, from retro-engineered replacement parts to construction components and truck toolboxes. The Hagerstown shop operates from 17,000 square feet with a workforce split between craftsmen with more than 25 years of experience and journeymen, and two employees acquired the company’s assets in 2017. HMF also holds AWS D1.1 Structural welding certification and emphasizes scheduled delivery and long-term customer relationships.
Hahn’s of Westminster is a family-owned Maryland meat processor crafting small-batch artisanal meats with recipes and smoking traditions traced back more than a century. Founded in Westminster in 1918 after the Myers family’s meat business began in 1896, the company still uses real hardwood smoking and time-honored methods for products such as hams and bacon. Today, Ed and Jessica Ladzinski lead the business alongside their daughter Amanda, carrying the family operation into its next generation.
Founded by longtime barber Aji Sunjaya, Haircut and Shave Company makes American-made double-edge safety razors and men’s grooming accessories. Sunjaya drew on 19 years in men’s grooming and a decade operating barbershops in Eastern Maryland to develop the N075 razor in 2018, followed by designs such as the P076 for wet-shaving enthusiasts. The company sells online and through its brick-and-mortar facility, pairing small-business craftsmanship with a practical barber’s understanding of daily grooming.
Family-owned Hamilton Associates is a portfolio of three manufacturing and industrial businesses, producing and supporting products for critical applications with customers around the world. Its companies make elevator guidance equipment, clean-air testing instruments, and professional pressure-washing equipment, giving the Owings Mills group an unusually broad reach across specialized markets. Hamilton has maintained a long-term, independent ownership model and was named a Baltimore Sun Top Workplace for six consecutive years through 2025.
Founded in 1980 by artists Peter Hanan and Rick Lerner, Hanan & Lerner Fine Woodworking designs and builds custom millwork and coordinated remodeling projects for homes and commercial spaces across the DC area. Now a second-generation, family-owned company led by Devin Hanan, it works from a 3,000-square-foot Maryland shop and has expanded its commercial capacity through the acquisition of Broadwater Woodworking. Its projects range from custom kitchens to distinctive spaces such as an award-winning Georgetown wine room.
Since John T. Handy founded it in Crisfield in 1894, Handy Seafood has built its identity around Chesapeake seafood and a hands-on approach to crab cakes. The company’s long history includes pioneering soft-shell crab processing and producing more than 200 million crab cakes in small batches by hand for retail and foodservice customers.