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 6921-6940 of 9165 results
PA
Ritchey Metals manufactures custom non-ferrous alloys, including zinc-aluminum alloys, for industrial customers. It has operated for over 50 years and runs two facilities in southwestern Pennsylvania, with production capacity exceeding 10,000 tons per month. Its stated markets include die casting, electroplating, and steel coating.
Since Oliver C. Ritchey founded it on his farm in 1940, Ritchey’s Dairy has processed local milk into dairy products, ice cream and drinks for central western Pennsylvania. Milk arrives from farms within five miles of the Martinsburg plant, and the family’s home-delivery tradition continues alongside wholesale service and its ice cream store. In 2024, Chris Ritchey joined the management team, making him the fifth generation of the family to lead the dairy.
In Harrah, Washington, Ritchie’s Machine Shop is a general-purpose local shop whose work ranges from production jobs to one-off prototypes. The shop serves automotive and agricultural customers with custom machining and driveline repair.
Employee-owned Rite Envelope & Graphics produces custom envelopes and commercial print from its Downingtown, Pennsylvania operation. With more than 25 years of in-house envelope printing and converting experience, the company serves direct marketers, commercial printers, financial institutions and other organizations across the country. Its employee-ownership model continues a business built around hands-on workmanship and responsive customer service.
RiteScreen manufactures custom replacement window screens and sliding patio door screens, including products made to customers’ measurements. The company says its screens are handmade and designed and crafted in the USA; its stated offerings include custom window replacements and DIY or assembled patio-door screens.
Philadelphia’s Ritter Foods, LLC has been a family-owned meat distributor and Philly-style sandwich steak manufacturer since 1922. Serving the Mid-Atlantic, the company pairs fresh and frozen protein distribution with portioned beef and chicken steaks, including customized private-label programs. Its cheesesteak specialty draws on the team’s Philadelphia roots and firsthand knowledge of the city’s sandwich tradition.
The Ritter family has run this Pennsylvania farm destination since Gary and Debra Ritter began making cider with Gary’s parents in 1978. Today, the family preserves an old-fashioned approach centered on cleanliness, freshness, and a friendly seasonal welcome, with visitors able to watch production and choose freshly picked apples for themselves.
Founded in 1954, Ritz-Craft Corporation manufactures custom modular homes, operating from a history that began with a travel-trailer plant in Argos, Indiana and later centered on home manufacturing. It describes itself as family-owned and operated, with a million-square-foot infrastructure and manufacturing divisions in Pennsylvania and Michigan. Its homes are factory-built in climate-controlled facilities and completed on-site by independent builders.
Known for purpose-built shallow-water craft, River Raptor Jet Boats is the Belleville, Pennsylvania operation of Raptor Design & Engineering, a mechanical engineering company rather than a conventional aluminum fabrication shop. Its individually modeled, carefully assembled watercraft serve recreational users and first responders, with a focus on dependable performance in difficult low-water conditions.
River Valley Boards makes one-at-a-time, handcrafted cutting and charcuterie boards from Pennsylvania Black Walnut and food-grade resin, turning functional kitchenware into distinctive pieces of usable art. The Drexel Hill maker began producing furniture in 2002 and started making boards commercially after creating its sixteenth board in 2023, drawing on woodworking lessons learned from its grandfather, Saint Louis furniture maker Bert Breher. Its food-safe beeswax and jojoba-oil sealer is made in small batches, while resin colors are mixed by hand and packaging is designed to be recyclable or reusable.
River Wood Studio is a master woodworking and historic stained glass window restoration studio led by Ethan Perry. The company builds custom furniture and performs restoration work, combining fine art and craft with traditional construction techniques.
Riverdale Global develops liquid color management systems for plastics processors, pairing engineered color and additives with sealed, gravimetric delivery equipment. Its roots reach back to the early 1900s, with liquid color supplied to the plastics industry since 1966 and more than 50 years of experience behind its Single Pigment Dispersion technology. Through its Global-Local model, the company supports customers with satellite supply and service while its Return for Refill program keeps containers and residual color out of the landfill.
Founded in 1996, Pittsburgh-based Riverside Design Group develops and sells handcrafted glass tableware and specialty products, working with small production studios. The company says it is passionate about American-made manufacturing and uses recyclable materials, including recycled glass; its Plates With Purpose line raises funds for nonprofit organizations.
Founded by Rob Panetta in 1995, family-owned RJ Evercrest Polymers recycles thermoplastics and turns discarded material into usable raw materials through facilities in West Chester, Pennsylvania, and New Castle, Delaware. Its two sites span 134,000 square feet and process more than 100 million pounds of plastic annually, with logistics and processing handled as part of a full-service recycling program. The company also supports local schools, nonprofits, and community organizations as part of its environmental mission.
Family-owned and operated, RJC Manufacturing Services has built more than 30 years of experience serving demanding industrial customers, including the naval and nuclear fields. The Pennsylvania machine shop is known for handling unusually large precision parts and taking projects from certified material procurement through final delivery for customers in medical equipment, heavy machinery, and other manufacturing sectors.
Founded by Harry Kundrat in 1969, RLC Electronic Systems designs and manufactures custom electronic systems, taking products from concept and prototyping through production at its Pennsylvania facility. The company grew from early work in liquid-flow instrumentation into a 50,000-square-foot operation serving demanding applications such as cryogenic controls, medical equipment and gaming systems. RLC keeps engineering and manufacturing under one roof, supporting projects from small prototype runs to hundreds of thousands of units annually.
RLCbats began with owner Aaron Rekich turning a scrap piece of wood on a blue eBay lathe and has grown into a custom maker of precision maple and ash baseball bats. The company handcrafts bats from Northern White Ash and Hard Rock Sugar Maple, using player-informed patterns and CNC software for consistent cuts, then offers personalization such as names and team logos through laser engraving. Now making bats for leagues, teams, and tournaments across the United States and internationally, RLCbats also produces commemorative bats alongside its playing models.
Founded in Annville in 1969, RM Custom Cabinetry designs and manufactures one-of-a-kind cabinetry rather than selling stock cabinets, then installs it as part of tailored home remodeling projects. The company grew from J. Paul Martin’s original Rutt-Martin Kitchens showroom into a custom cabinet shop with an in-house design, manufacturing, finishing, and installation team. Acquired by the family-led Kauffman Companies in 2024, RM continues to serve Central Pennsylvania while delivering custom cabinetry across the United States.
RM Motorsports is a family-run Wixom business led by Leah and Craig Bennett, whose racing roots reach back to 1960. Founded in 1989, it grew from a small restoration shop into a 26,000-square-foot facility and now serves clients across the United States, Mexico, and Europe. The company is known for preserving historic race cars while applying its racing experience to modern projects.