Manufacturer Directory
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MD
Sunburn Alert makes patented, color-changing UV detection stickers that signal when it is time to reapply sunscreen. Its skin-safe stickers are made in the USA and are designed to stay on through wet or dry outdoor activities, with the color changing back when sunscreen is reapplied. The company also develops custom sticker programs, including a Disney Junior Vampirina edition.
Founded by Savannah Mitchell, Sunday Morning Coffee Company is a Black woman-owned roaster producing specialty Arabica blends that are roasted locally and shipped fresh. Its coffee grew from a bootstrapped brand into Sunday Morning at Savannah’s, a coffee lounge and hospitality destination set in a 200-year-old manor in New Windsor, Maryland. The company works with small-scale family farmers in coffee-growing regions worldwide and frames its coffee as part of a broader effort to expand Black representation in specialty coffee and hospitality.
Founded in 2021 as Crayhill Renewables, Annapolis-based Sunraycer is an independent power producer that develops, builds, owns, and operates utility-scale solar and battery storage projects. Unlike developers that sell after construction, Sunraycer retains its assets for long-term operation, with 1.4 GW in operation and another 1.5 GW under construction. Its portfolio is aimed in particular at hyperscalers and other large energy users seeking reliable clean power, supported by a reported fleet availability of more than 99.5%.
Sunrise Medical designs, manufactures, and distributes mobility equipment, with a particular focus on manual and power wheelchairs plus seating and positioning systems for adults and children. Headquartered in Malsch, Germany, with North American headquarters in Fresno, the company makes products in six countries and sells through dealers and distributors in more than 130 countries. Its Education in Motion program also gives clinicians practical resources for complex rehabilitation technology.
Cathy Vogel founded Sunrise Safety Services in June 1995 in an 8-by-12-foot basement room, building it into a minority-owned Maryland company with a 70,000-square-foot facility and 116 employees. The family-oriented business is known for helping keep Maryland construction work zones safe, supplying the tri-state area through traffic control services and a sign shop.
Founded in Brooklyn in 1980 as Morty Kohn’s one-man operation, Sunshine Lighting manufactures and distributes lighting products through its Sunlite, MKS and Ambiate brands. The company developed the Sunlite brand in the 1990s and now operates from more than 100,000 square feet of warehouse space, stocking over 13,000 products for immediate service. Its history also includes the invention of the Shabbulb, a bulb designed specifically for use on Shabbat.
Since its founding in 1972, Super Products has grown from a small manufacturer into a Mukwonago, Wisconsin-based maker of vacuum trucks. Now part of the Alamo Group, the company employs more than 180 people and operates from a 171,000-square-foot facility, serving contractors and municipalities through a nationwide rental and support network.
Founded by Jack A. Khattar in 2005, Supernus Pharmaceuticals is a Rockville biopharmaceutical company that develops and commercializes medicines for central nervous system diseases. With more than 30 years of product-development expertise, it uses proprietary technologies and an active clinical pipeline to advance treatments in neurology and psychiatry, while marketing its medicines in the United States through specialty sales forces.
Sustana turns recovered paper into recycled fiber and paper products, linking recovery, fiber production and papermaking in one circular manufacturing operation. Its materials end up in everyday products such as food packaging, coffee cups and books, with facilities tracing their roots to the Rolland Paper Company, founded in 1882. Sustana’s paper operations hold ISO 9001 and FSC® Chain of Custody certifications, while its EnviroLife and EnviroNatural fibers are FDA-compliant and ISEGA certified for direct food contact.
SUSTAP LLC is a certified U.S. Government contractor providing facilities support services and products. The company manufactures facilities support products, including pallets and corrugated boxes, and serves military and federal agencies.
Founded in 1977 as a hydraulic-seal supplier, DeKalb-based SVI International manufactures automotive lift equipment and supplies repair parts that keep older and current shop equipment working. Its engineers are known for “re-continuing” discontinued lift parts, while two ready-ship warehouses support same-day delivery across North America. SVI operates a 55,000-square-foot manufacturing and distribution facility and serves a network of more than 2,000 distributors.
SwingSesh makes heavy-duty steel fitness playsets that combine a backyard gym with a family swing set, so parents can train while children play. The family-run company grew from Brad’s Marine Corps test-pilot experience and Naomi’s work as an urban design consultant, with equipment developed and tested in their own backyard. Its modular, moveable designs are built for active families and can grow through different stages of childhood and fitness.
Founded in 1988, Sylva Native Nursery & Seed Co. is a wholesale nursery growing native plants and seed mixes for restoration and landscaping projects across the eastern United States. With growing locations in Maryland, Pennsylvania, Virginia and North Carolina, it supplies plants raised from regionally sourced seed and continues bringing additional native species into cultivation. Its work serves restorationists, landscape designers, contractors and other buyers seeking plants suited to local habitats.
Syncopated Engineering is a Maryland-based engineering company known for applying unconventional technology to difficult customer problems. It develops software and embedded systems for wireless communications, including cognitive radio solutions and real-time edge analytics for demanding operational environments.
Synergi is a specialty fabrication firm founded by Myles Admiraal in 1986, growing from a Winnipeg garage shop making brass railings into an international company headquartered in the DC area. Its closely integrated team is known for tackling visually demanding, engineering-heavy architectural work for commercial projects across North America and the UK, with a 50,000-plus-square-foot fabrication facility supporting that work. Synergi holds AISC certification for structural steel fabrication and construction.
Founded in 2001, Synergy Orthopedics provides recovery-care equipment and personalized fitting services for people rebuilding mobility after musculoskeletal injuries and surgery. Its licensed and certified staff work alongside physicians, fitting and adjusting devices at patients’ homes, medical facilities, and athletic training rooms. The company also supports providers with specialized care programs and manages more than 180,000 DME and bracing claims annually. Synergy is Medicare accredited and independently accredited by the BOC.
Founded in 2006 by American veterans, SYNEXXUS designs, manufactures, and deploys rugged command-and-control systems and autonomous platforms for defense and other infrastructure applications. Its patented Electronic Keel integrates sensors, communications, and computing across tactical vehicles and maritime craft, while the company also builds carbon-fiber vessels and adapts its digital systems for uses such as smart-grid monitoring. SYNEXXUS describes itself as a CMMI Level 3 American electronics designer and manufacturer, with systems combat-proven from Iraq and Afghanistan to NATO operations.
Syntonics, an Ironwave Technologies company, engineers and manufactures advanced communications systems for difficult aerospace and defense missions. Its work spans software-defined radios, custom waveforms and RF-over-fiber range-extension systems, including the FORAX family, which has fielded more than a million meters of fiber-optic RF transport. Based in the United States, Syntonics brings nearly 300 person-years of engineering expertise to roughly 50 government-funded R&D contracts and reports more than $100 million in contract deliverables.
Since its founding in 1977, System Engineering International has built its identity around American-made critical-power equipment from its 24,000-square-foot Frederick, Maryland, manufacturing facility. With more than 30,000 systems shipped worldwide, the company is known for supporting infrastructure that cannot afford a power interruption, particularly in industrial and telecommunications settings. SEI also helped shape the IEEE 802.3af Power over Ethernet standard and has manufactured midspan equipment since 2003.