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 5801-5820 of 9165 results
PA
Founded in 1979, family-owned O’Brien Systems designs and delivers custom storage and retrieval systems for organizations across the Philadelphia area. The company’s work ranges from high-density mobile storage to specialized museum collection systems, with consultation, implementation and post-installation support handled by a team that includes three O’Brien family members and a granddaughter of the founder. O’Brien Systems has provided storage solutions for more than 45 years, including over 3,000 high-density systems designed by vice president Michael O’Brien.
Family-owned and American-made since 1981, O’Donnell Metal Fabricators designs, engineers, and builds custom metal parts and assemblies from its Greater Philadelphia-area shop. Its fully in-house operation takes projects from CAD concepts and prototypes through production, finishing, and field installation, including custom stainless steel work for clients throughout the tri-state region and beyond. The company serves as a single fabrication partner when standard components do not fit the job.
Founded in Birmingham in 1921, O’Neal Manufacturing Services produces fabricated steel components and welded sub-assemblies for high-volume OEM production. The family-owned company operates a North American network of ISO 9001:2015-certified facilities totaling more than 1.5 million square feet, combining multistage fabrication with supply-chain support for heavy equipment and infrastructure manufacturers. Its Cedar Falls operation adds a 162,000-square-foot Midwest hub known for fiber-laser cutting and complex machined assemblies.
With roots reaching back to the early 1920s, O’Neal Steel distributes metal and processes it into customer-specified parts through a network of 19 U.S. service centers. The company is part of O’Neal Industries, the country’s largest family-owned group of metal service centers, with four generations of O’Neal family leadership shaping its growth. Its Birmingham hub is the company’s largest location, while teams such as Dallas fiber-laser operator DJ Wood and Birmingham tube-laser operator Derek Spraggins reflect a hands-on culture built around adaptability and long-term relationships.
Founded in 1977 by Clement C. O’Rourke Jr., O’Rourke & Sons Inc. fabricates and erects structural and miscellaneous steel for commercial and residential building projects. The family business has grown from a one-employee operation to two shops, more than 40 trucks, and about 70 employees, supplying steel building components and producing custom metalwork such as stairs and railings.
Oakland Products Inc. is a Franklin, Pennsylvania manufacturer and distributor serving industrial operations with equipment for fluid recycling and mass finishing. Through its Rampart Equipment Division, the company builds custom systems as well as standard machinery for applications such as metalworking, parts washing, and finishing departments.
Oakmont Candle Works is a small-batch candle maker with a storefront at 727 Allegheny Avenue in Oakmont, Pennsylvania. It hand-pours candles using 100% natural, USA-grown soy wax and cotton wicks, and describes its fragrances as paraffin- and phthalate-free.
Founded in 2009 in Glen Rock, Pennsylvania, Oakwood Controls develops electronic target systems and sensor solutions that deliver immediate shot-location data for long-range training, firearms manufacturing, and research. Its systems are used by individual shooters as well as the U.S. military and firearms manufacturers, extending the company’s original work in sensor integration software into specialized live-fire equipment.
339113
From its ISO 13485-certified Pennsylvania plant, Oakworks Medical makes FDA-listed medical tables and chairs for imaging, ultrasound, examination, and rehabilitation. The company’s specialty is ergonomic equipment shaped with input from medical and sonography experts, including ultrasound tables designed to reduce strain for both patients and clinicians. Oakworks also supports its equipment with a national network of more than 140 factory representatives and a parts-and-labor warranty.
Oat Foundry is a Philadelphia manufacturer of hand-built analog technology, best known for turning the mechanical motion of vintage departure boards into custom Split Flap displays and kinetic installations. Founded in 2013 by six Drexel engineers, the company now focuses exclusively on analog products, building them by hand at its Philadelphia headquarters and shipping them worldwide. Its displays have appeared in more than 300 installations across 25 countries, with the company’s Split Flap serving as its signature product since 2015.
Founded in 1948 by Donald E. Oberg, Oberg Industries is a privately held Pennsylvania manufacturer known for pioneering tungsten-carbide stamping dies. Its original emphasis on precision and innovation continues through a vertically integrated operation serving demanding customers worldwide, with nearly 700 employees across five U.S. facilities and a nationally recognized apprenticeship program.
Established in 2003, ObeyYourBody makes skincare for a broad range of skin types and concerns, with its Mineraux line built around concentrated Dead Sea minerals and its Dark & Beauty collection developed especially for darker skin tones. The brand pairs mineral- and botanical-powered formulas with dermatologically tested ingredients and a stated “Skin Care For All” approach, aiming to make self-care more inclusive and accessible.
Object Chemistry helps design firms and brands turn finished concepts into deliverable products through contract finishing, manufacturing support, and logistics from its Honesdale facility. Its work began with wood finishing and has expanded to finish-system development for wood, metal, and glass, along with assembly and fulfillment support. The company also operates a 35,000-square-foot facility for warehousing, consolidation, and transportation services tailored to design-industry workflows.
Calgary-based Obsidian Energy Ltd. explores, develops and produces oil and natural gas from a focused portfolio of Alberta assets. Its distinctive operating mix pairs a large, contiguous Peace River heavy-oil land base with light-oil properties in Willesden Green and Viking, and the company reported average production of 28,200 boe/d in the second quarter of 2026. Obsidian also operates owned infrastructure across its core areas, supporting continued drilling and development.
Established in 1973, OC Lugo manufactures chemical oxygen generators and emergency oxygen systems, serving as a prime contractor to the United States Navy for submarine applications. The Louisville, Colorado company also makes the housings and supporting equipment for its oxygen generators, which are used where breathable air must be replenished in enclosed spaces.
Ocean Eye, Inc. is a veteran-owned company serving professional divers with dive equipment products, manufacturing, inspection, repair, maintenance, and consulting. It builds custom diving umbilicals and supplies professional diving equipment for commercial, government, public safety, and military operations.
Ocean Spray is a farmer-owned agricultural cooperative that makes cranberry-based foods and beverages, including cranberry juice drinks and dried cranberries. Founded in 1930 by three cranberry growers, it has grown to around 700 family farmers and describes itself as a leading producer of cranberries.
Born from a California salsa tradition and a bowl shared at family gatherings, Ocho Salsa makes small-batch, Pittsburgh-made fresh salsa and dips. Founded in 2018 by Heather, known locally as the “Salsa Lady,” Ocho has grown from a farmers-market stand into a broader line of specialty foods, including freeze-dried snacks and ready-to-bake cookie dough. Its products are still shaped by the original idea: bold flavor made for gathering and sharing.