Use company names, capabilities, certifications, NAICS codes, and location filters to narrow qualified suppliers faster.
Search by company name, process, material, product, equipment, or capability.
Showing 6961-6980 of 9165 results
PA
Family-owned and operated from New Castle, Pennsylvania, Rocca’s Italian Foods carries recipes from the Abruzzo region of Italy into modern food manufacturing. The Rocca family began the business in 1983 and expanded into wholesale production in 1985, now making frozen stuffed pasta for restaurants, retailers, and private-label customers.
Privately owned Rochester Machine Company operates from a 145,000-square-foot facility in New Brighton, Pennsylvania, where it is known as a contract job shop serving customers with demanding industrial needs. The company builds custom parts and equipment to specification, alongside larger-quantity components.
Founded in Rochester in 1888 as Rochester Germicide Company, Rochester Midland Corporation makes specialty chemical products and provides technical services for customer operations. Its history includes manufacturing hand soaps and cleaners, and it now positions itself as a performance partner in water management, food safety, and facility hygiene. The company reports an ISO 9001:2015-certified quality management system.
Röchling SE & Co. KG is a family-run plastics group that traces its business to Friedrich Ludwig Röchling’s 1822 coal-trading enterprise and has developed into an international specialist in customized plastics. The group operates Automotive, Industrial, and Medical divisions, with 11,401 employees across 84 locations in 25 countries and 2025 sales of €2.547 billion. Its industrial business supplies thermoplastics and composite materials as semi-finished products and machined components, while its other divisions make plastic systems and components for mobility and healthcare.
Rock Solid Vanities began in 2003 with a people-focused culture built around developing its team and delivering a positive experience from design through installation. Based in Pennsylvania, the company hand-assembles bathroom vanities for homeowners, designers, contractors and retail partners, with American staff handling each order through quality checks and distribution. It also plants one tree through One Tree Planted for every vanity sold.
Rock-Built Inc. manufactures in-line finishing systems, using components made in its plant and presenting the systems as compatible installations. The company also offers installation by its team of professionals.
ROCK.ZONE GmbH develops and manufactures hydraulic excavator attachments for cutting, crushing, sorting, sawing and screening rock and construction materials. Based in Langenburg, the company’s product range spans tools for excavators from the smallest 0.7-ton class up to 125-ton machines, including the 66-kilogram Rockwheel C2, described as its smallest milling cutter. Its Rockcrusher line is designed for mobile, on-site processing of natural stone and demolition waste, helping reuse material where it is produced.
Rocket-Fibers, LLC supplies high-performance multifilament fibers and converts them into technical textile products for demanding applications. With decades of fiber and textile processing experience, the Hatfield company works with customers from development batches through commercial production, offering custom processing and low-quantity access alongside larger-volume supply. Its materials support applications ranging from aerospace and defense to wire and cable, industrial, marine, and sporting goods markets.
RockHound Apparel grew from Nate’s basement printing shirts in 2010 into a Robesonia shop that produces custom apparel in-house for schools, teams, businesses, and community groups. Its small-shop approach emphasizes handmade production and close client relationships, while custom online stores let organizations sell spiritwear or raise funds without managing orders and fulfillment themselves. RockHound also offers full-color direct-to-garment printing with no minimums, alongside its established apparel decorating work.
Rooted in Pittsburgh and roasting locally in Bellevue, Rockin’ Cat makes certified organic, Fairtrade specialty coffee and tea while operating two organic cafés. Its Pittsburgh-built approach pairs single-origin coffee with plastic-free, compostable packaging and carbon-neutral operations. A Certified B Corporation, the company also uses its business to support farmers, creative communities, and sustainable practices.
Established in 1962, Rockland Immunochemicals, Inc. is a privately held biotechnology company with a long history of helping life science researchers develop dependable antibody-based tools. The company operates a 60,000-square-foot manufacturing facility near Philadelphia and serves academic, diagnostic, and biopharma research programs worldwide.
Rockland Manufacturing, a family-owned company founded in 1953, builds construction attachments for heavy equipment, from its original RF-3 land-clearing rake to today’s lineup of more than 250 products. The Bedford, Pennsylvania company manufactures in two Pennsylvania plants and one Texas plant, and also engineers custom attachments when standard tools do not fit the job. Rockland holds more than 40 patents and sells through more than 2,000 dealerships nationwide.
Rocky Mountain designs and makes mountain bikes and Powerplay electric mountain bikes, with a lineup built around everything from cross-country riding to technical trail and freeride terrain. Its distinctive Powerplay system uses in-house Dyname drive technology, integrating the motor into the frame and suspension design rather than adapting the bike around an off-the-shelf drive. Rocky Mountain also backs its frames with a five-year warranty that transfers to second owners.
Founded in 1968 as Alpine by Austrian mining engineer Wilhelm Kogelmann, RockZone Americas makes hydraulic attachments for cutting rock and concrete, crushing and screening material, and mixing soil. From its Bellefonte, Pennsylvania base, the company serves North America through equipment dealers and direct customer relationships, offering its attachments for rental or purchase. Now part of Exodus Global, RockZone also supports its equipment with a full-service repair shop, on-site service, and stocked replacement parts.
Founded in 2014, RoCo is a women-owned Pittsburgh small business known for turning ionic-liquid research into custom materials for industrial and research customers. Its scientist-led team develops tailored chemistries and supports their evaluation from laboratory quantities through scale-up, with work focused especially on energy and sustainable materials.
For more than 20 years, Roe Solutions Group has brought together Roe Fabricators and Berry & Homer as a full-service visual production company. Known for solving complex projects, its team designs and builds graphics and signage for clients ranging from museums to stadiums, including installations where access and attachment require custom engineering.
Since 1905, Rogers Brothers Corporation has built heavy-haul trailers for moving construction equipment and demanding industrial loads. Its custom-design capability ranges from modifying an existing model to engineering a trailer from the ground up, with Rogers trailers now in use across all 50 states and 65 countries. The company also builds specialized equipment for mining and dedicated applications, including trailers designed to carry transformers and other permanent loads.
Opened in 1947 fabricating latex cushioning foam, family-owned Rogers Foam Corporation now converts flexible materials into custom-engineered parts for OEMs and other manufacturers. Its engineers support projects from material selection and tooling through production, including specialized work such as foam separators for hybrid-vehicle batteries. The company operates a North American manufacturing footprint and maintains certifications spanning ISO 9001, ISO 13485, ISO 14001 and IATF 16949 across its plants.
From its factory in Brodheadsville, Pennsylvania, Rogue Audio designs and hand-builds vacuum-tube amplifiers and related high-end audio equipment. Founded on the idea that serious amplifier performance should remain affordable, the company develops its electronics in-house and hand assembles and tests each product in the United States. Its lineup includes the long-running Cronus and Sphinx integrated amplifiers alongside phono and headphone components.
ROHE International, Inc. is a specialist engineering company known for keeping aging high-voltage equipment in service for electric utilities. From its Warrendale base, it supports American, Canadian, and overseas utility customers with circuit-breaker expertise, including field repair and overhaul work. Each of its key engineers has more than 20 years of experience in the high-voltage circuit-breaker business, complemented by long-standing knowledge of SF6 technology.