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Based in Hergensweiler near Lindau, rose plastic medical packaging GmbH develops and manufactures plastic packaging for sterile and non-sterile medical products. Operating under the rose plastic medical packaging brand since early 2013, the company produces its packaging and tooling in-house and works with customers on tailored designs, including cleanroom production in Germany and the USA. Its German site has been certified to ISO 13485 since 2014 and also holds ISO 9001 and ISO 14001 certifications.
rose plastic USA, LLLP is the American subsidiary of rose plastic AG, a family-owned, third-generation company that has been manufacturing high-quality hard plastic packaging since 1953. The company is the world's leading supplier of plastic packaging for the tooling industry, offering over 4,000 packaging solutions including tubes, boxes, cases, cassettes, and transport systems. With around 800 employees at 11 locations worldwide, rose plastic serves manufacturers of cutting tools, industrial components, and consumer products, providing both standard and customized packaging solutions.
Rosemont Textiles distributes polyester seatbelt webbing and fabricates custom one-way cargo straps for industrial use. The company specializes in this narrow-fabric market, supplying both first-quality and aftermarket webbing, while its disposable straps are made to customer specifications for bundling and shipping. Orders are typically shipped within a couple of days.
Rosenberger North America is the wholly owned North American subsidiary of the Rosenberger Group, with roots in Pennsylvania reaching back more than 25 years. Its Pennsauken operation carries a machining tradition of more than 70 years, producing close-tolerance components and assemblies for demanding military, aerospace, and instrumentation work. Across its Akron and Pennsauken facilities, about 310 employees support precision connectivity manufacturing from prototype through production.
Founded in 1968 by Henry “Bud” Ross, Ross Industries designs and manufactures food-processing equipment at its Midland, Virginia facility, where Ross-branded machines are milled and hand assembled. The company began with a bone-in meat tenderizer and has developed equipment for food processors, with a stated focus on durability, product quality, and continued support for legacy machines.
Founded in Luxembourg in 1922 as Ceodeux, Rotarex is a family business that designs and manufactures gas-control products and systems. Across four generations of the Schmitz family, it expanded from producing carbon dioxide and cylinder valves into a global business whose valves, regulators, and gas-control systems are sold in more than 150 countries. The company describes in-house manufacturing and research and development as central to its work.
Founded in 1998, Rotating Machinery Services (RMS) repairs, overhauls, maintains and supplies OEM equipment for large, highly engineered turbomachinery. Headquartered in Bethlehem, Pennsylvania, the company combines independent engineering with vertically integrated manufacturing, including a 150,000-plus-square-foot flagship service center on the Houston Ship Channel and the specialized TurboCare network added in 2025. RMS serves customers worldwide and holds ISO 9001:2015 certification at key Bethlehem, Appleton and Houston locations.
Founded in 1998, Rotating Machinery Services is an independent Bethlehem company built around deep engineering experience in the aftermarket turbomachinery field. It is known for supporting operators of critical equipment with practical repair and overhaul work, backed by a growing network that includes a 150,000-plus-square-foot service center on the Houston Ship Channel. RMS holds ISO 9001:2015 certification at key locations.
Rothman Awning Co. Inc. makes and installs custom canvas awnings in the Pittsburgh area. Established in 1921, it is a family business and one of the region’s oldest continuously operating awning companies; the company’s salespeople also install, and family members cut and sew fabric. Its work includes residential and commercial awnings, along with repair, recovering, installation, and seasonal storage.
Founded in 1991 by Robert Blaas, Rothoblaas is an Italian multinational that designs, manufactures and distributes construction solutions focused on timber buildings and safe work at height. From its Alpine-rooted base in Cortaccia, the company serves more than 70 countries and produces much of its timber-screw range in Italy, including solutions such as HBS PLATE for timber-to-steel connections and VGS PLATE, a screw developed for verified reuse in lifting systems. Its timber headquarters includes a 11,700-square-metre self-supporting automated warehouse, and the company’s management system is ISO 9001 certified.
Rowenta is a German brand founded by Robert Weintraud in Offenbach in 1884 and renamed in 1909, with a heritage rooted in German craftsmanship and innovation. Today, it develops household appliances designed to make everyday care easier, including its signature steam-based fabric-care solutions for homes across the United States.
Founded in Cleveland in 1938, Royal Chemical is a contract chemical manufacturer that toll-blends customer formulations, packages the finished products and manages their warehousing and shipment. Unlike manufacturers with their own competing brands, Royal Chemical works exclusively on client products and protects their formulations, supporting production through five U.S. plants. Its network can reach 83% of the U.S. population within one day, while annual capacity reaches 50 million gallons of liquid and 35 million pounds of powder.
Started in 1978 with one forklift in a borrowed garage, Royal Forklift has grown into a Pine Grove material-handling dealer, rental company, and service operation. The family business supports workplaces across eastern Pennsylvania with new and used equipment, factory-trained repairs, dock and door work, and mobile welding and fabrication. Its current campus spans four buildings and 300,000 square feet, while OSHA-approved forklift training and parts support extend the company’s role beyond equipment sales.
Family-owned and operated, Royal Hydraulic Service & Mfg. has worked from Cokeburg, Pennsylvania, since its incorporation in 1968. The company serves mining, gas, and farming customers with hydraulic repairs and custom fabrication, supported by underground mining-certified technicians and electricians. It also manufactures MSHA- and state-approved mining equipment and distributes Alminco roof bolters in the United States.
Since 1935, Royal Oak Recycling has been an independent recycler serving high-volume businesses across the United States and Canada. It is known for handling demanding waste streams at substantial scale, processing upwards of 600,000 tons of material each year while helping customers reduce what they send to landfills.
Founded in 1986 as a used-truck conversion shop in Coopersburg, Pennsylvania, Royal Truck & Equipment has spent more than four decades developing a distinct focus on protecting crews in active work zones. The company now builds TMA trucks at its 60,000-square-foot Shoemakersville facility, where its safety-driven work led to North America’s first driverless attenuator truck deployment in 2017.
Set on a 60-plus-acre farm in Harrisburg, Royal Winery makes Pennsylvania wines and craft beers while operating a tasting and gathering destination. Its farm brewery keeps more than 10 beers on tap year-round, and the property pairs its drinks with weekend live music, rotating food trucks, and private-event spaces for groups of 15 to 200.
For more than 40 years, Royco Packaging has been a U.S. small business serving customers from its Huntingdon Valley, Pennsylvania facilities, where virtually all manufacturing power comes from an on-site solar array. The company is known for helping defense, aerospace, and industrial customers protect sensitive equipment with custom heat-sealed barrier pouches and related packaging support, including work to MIL-DTL-117 requirements.
Royer Quality Castings makes cast metal components, though the available company material provides little detail about its history, ownership, or specialties. Its site includes product-catalog and ordering materials for customers seeking castings.
Founded in 1890, Royersford Foundry & Machine Co. manufactures American-made power-transmission components, including bearings and arbor presses, from its Pennsylvania operation. The Deisher family has owned the company for more than five generations, and its long history includes producing more than 2,000 drill presses for U.S. Navy ships during World War II. Today, Royersford combines that manufacturing heritage with modern CNC and conventional machining for OEM and replacement markets.