Manufacturer Directory
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MD
United Plate Glass is a family-owned glass fabricator and distributor that grew from a six-employee Butler, Pennsylvania, warehouse into a 250,000-square-foot operation serving commercial and residential markets. The Cully family has owned the company since 1981, and today UPG operates facilities in Pennsylvania, North Carolina, and Maryland with about 200 employees. Its work combines custom architectural glass and aluminum fabrication with the inventory and distribution roots that launched the business.
Formed in 2020 during the COVID-19 pandemic, United Safety Technology makes nitrile gloves in the United States for medical, industrial and food-service use. The company is rebuilding domestic PPE capacity from a renovated Bethlehem Steel facility at Sparrows Point, Maryland, where its expansion was backed by a $96.1 million Department of Defense award to increase nitrile-glove production. UST pairs automated, socially responsible manufacturing with a broader effort to reduce reliance on foreign suppliers.
With a 50-year history, United States Antenna Products, LLC is a Frederick, Maryland manufacturer known for rugged communications equipment used by military, government, and commercial customers. Its systems are designed for long-term service around the world, with engineering support and turnkey installation available for customers with specialized communication requirements.
Since 1988, United States Bullet Proofing has built its reputation as a specialized security manufacturer serving government and other high-risk facilities worldwide. Based in Upper Marlboro, the company provides engineered protection systems for public buildings, schools and institutional sites, and is one of only three suppliers approved by the U.S. Department of State for federal, state and embassy projects.
Since 1974, United States Flag Service has supplied American-made flags, flagpoles and memorial displays from its family-owned Frederick, Maryland shop. Veteran owner Hugh Warner brings more than 40 years of experience—and military service in the Vietnam and Gulf War eras—to a specialty business known for its unusually deep collection of historical and military flags. The company is certified with Sam.gov and ships its U.S.-made flags throughout the lower 48 states.
United States Tower Services, Ltd. designs, constructs, installs, deconstructs, repairs, restructures, inspects, maintains, and supports communications towers, antenna array systems, transmission lines, lighting systems, and related facilities. The company serves broadcast, government, public safety, cellular, wireless, microwave, transportation, military, and space-research users, working with structural steel, concrete, rebar, antenna hardware, cabling, and lighting components.
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Universal Floor Mats, a division of The Floor Mats LLC, manufactures and supplies commercial entrance mat systems, custom logo mats, and recessed grille and matting systems. Its offerings include digitally printed and inlaid carpet mats, nitrile rubber logo mats, WaterHog systems, coir and synthetic coir mats, aluminum recessed grilles, and modular entrance tiles for government, healthcare, hospitality, education, property management, retail, and industrial facilities.
Universal Foam Products is a nationally serving foam supplier known for turning expanded polystyrene into practical custom shapes. Based in Hunt Valley, Maryland, it supports customers with applications such as protective packaging and ships through more than 100 locations.
Established in 2002, Universal Packaging is an independently owned Hunt Valley company with more than 35 years of packaging-industry experience. It helps manufacturers and government organizations address packaging needs through fulfillment work and its IncrediSeal™ pressure-sensitive tape line, including custom converting for specialized applications.
Established in 1957, Rockville’s Universal Plastics & Engineering Company makes miniature and intricate plastic components through precision thermoforming, die cutting and stamping. Its in-house tool-and-die shop and more than 45 custom-designed thermoforming machines support close-tolerance parts, from prototypes through production runs exceeding one million pieces. The company is especially distinctive for its long-running manufacture of custom cosmetic discs and its Made in USA production.
Founded in 1988 by Edward O’Brien IV, Upholstery Restoration & Select Fabrics grew from a small family-connected shop into a 16-person operation known for preserving antiques and family heirlooms. The Kensington company serves homeowners and institutions, including the FBI auditorium and the White House, with careful furniture restoration and reupholstery.
Uptown Press, Inc. is a Baltimore-area commercial printing and graphics company providing design, digital and conventional sheetfed printing, large-format and web printing, bindery and finishing, direct mail, mailing, storage, and fulfillment services. It serves businesses, nonprofit organizations, associations, government agencies, political entities, and educational systems in the Baltimore-Washington region.
Founded by the late Jerome James Peloquin, a former U.S. Marine and consultant on urban food production, Urban SEA is a Baltimore company developing aquaponics facilities for cities. Its model pairs year-round local food production with community employment and training through partnerships with municipalities.
Founded by Karie Taylor in Mount Airy in 2004, US Bulk Mail & Printing grew from a marketing design studio into a Frederick-based shop that takes projects from design through printing and bulk mailing. The woman-owned and operated business serves Maryland companies and civic organizations, with promotional merchandise and storage and distribution added to its print-and-mail work. Karie brings more than 18 years in mailing, while printing specialist Connie Cline contributes over 30 years in the industry.
Established in 2005, US Modular Group East, Inc. manages turnkey modular building projects from design and permitting through construction, site development and installation. Its team brings more than 100 years of combined modular experience and is especially experienced in relocating and reinstalling existing buildings, including custom FlexSpace configurations for schools, healthcare, government and commercial clients. USMGE also assigns dedicated project supervision to major jobs, keeping the work coordinated from the first plans to the handover.
US Vinyl Floor Bending in Westminster, Maryland, uses its patented, U.S.-made Tread-Match™ technology to turn customer-supplied flooring into custom stair treads and nosings. The process accommodates material up to 65 inches wide and works with closed, open, and double-open stairs, helping new treads match the surrounding floor rather than looking like an afterthought. Orders typically ship within a week or less after the material arrives, and the products carry a two-year limited liability warranty.
Founded in 2011, Baltimore-based US Wind develops offshore wind projects in Maryland’s federal waters, including a lease area spanning 80,000 acres off Ocean City. The company is also establishing Sparrows Point Steel, a permanent offshore wind manufacturing facility at the former Bethlehem Steel site that will make monopile foundations and other steel components. US Wind’s federal Construction and Operations Plan was approved by BOEM in 2024, advancing projects with the potential to power more than 600,000 homes in the region.
Founded on Lawrence Askew’s 1980 invention of a new sodium aluminate manufacturing process, Usalco makes water-treatment chemicals and develops monitoring systems for clean-water operations. Headquartered in Baltimore, the company has grown to 28 manufacturing plants across North America while continuing to build on its coagulant technology heritage.
Since 1906, Vaccaro’s Desserts has made Italian pastries in the Washington, D.C., tradition, with its cannoli at the center of the family business. Now in its fourth generation, the company still uses John Vaccaro’s exact recipe and hand-rolls its shells, while producing and packaging everything in-house for foodservice customers and home orders. Vaccaro’s describes itself as the oldest in-house cannoli maker in the USA.