Major Public Companies

• Business: Investing: Stocks and Bonds: Exchanges 

• RadioShack Corporation  - Consumer electronics specialty retailer running over 6000 stores and dealer outlets within the United States.
• Ralcorp Holdings  - Maker of private-label or store-brand ready-to-eat and breakfast cereals. Also offers various private-label cookies, crackers, and snack foods.
• Rational Software  - Features manufactured and supported software development products and offers technical consulting and training services.
• Raymond James Financial, Inc.  - Financial planning and investment services provider offers securities brokerage, investment banking, and financial advisory services throughout the United States.
• Raytheon Company  - Raytheon is a major publicly-traded American defense contractor and industrial corporation with manufacturing concentrations in defense and commercial electronics, as well as the world's largest producer of guided missiles. An outline of the company is presented, and a map indicates the location of its corporate headquarters in Waltham, Massachusetts.
• Reader's Digest  - Official website of the globally recognized general interest magazine translated in over twenty languages.
• Real Goods  - Offers products and knowledge for an ecologically sustainable future. Power conversion devices, battery storage systems, solar and propane water heaters and gasoline generators.
• RealNetworks  - Offers RealOne Player to download and use as a music jukebox, media player and browser.
• Realogy  - Integrated provider of real estate and relocation services. Site provides information on groups, compliance, credit ratings, and career opportunities.
• Red Hat, Inc.  - Largest provider of open source technology. Offers an overview of its software solutions, professional services and training programs. .
• Reebok International  - Official site featuring sports related products.
• Reed Elsevier  - Provides publishing and business information including market and investment data.
• Regal Entertainment Group  - American theater owner operating several chains throughout various US states.
• Regions Financial  - Birmingham-based bank's website contains information on the products and services offered, investor relations, and branch locations.
• Regis Corporation  - Global operator of hair care centers. Runs franchised salons, beauty schools, and hair loss centers in different parts of the world.
• Reliance Steel & Aluminum Co.  - Metals service center company with a network of branches across the United States, Belgium, Canada, China, and South Korea.
• Reliant Energy  - Texas-based electric company offers energy solutions to home and businesses users.
• Rent-A-Center  - American public furniture and electronics company that also offers rent-to-own types of transactions.
• Republic Services  - Solid waste collection, transfer and disposal service. Serves commercial, industrial, residential and municipal customers.
• Retail Ventures  - Presents a company overview, news releases, and information on investor relations, career opportunities, and community involvement.
• Reynolds American  - American tobacco company headquartered in Winston-Salem, North Carolina.
• RHDonnelley  - Official website of R.H. Donnelley Corporation, a United States yellow pages publisher.
• Rite Aid  - Partners with drugstore.com to provide an online pharmacy. Also includes company information and a store locator.
• Robert Half International  - Temporary help company's website provides information on the services offered, investor relations, and career opportunities.
• Rock-Tenn Company  - Folding carton makers manufactures products for the packaging of food, paper goods, hardware, apparel, and other consumer goods.
• Rockwell Automation  - Offers enterprise-wide solutions and integrated systems for various automation needs.
• Rockwell Automation, Inc.  - Provides company information regarding industrial automation along with industry news and an overview of Rockwell products and services.
• Rockwell Collins  - Smart communications and aviation electronics solutions for the aerospace and defense industries.
• Rockwood Holdings  - Specialty chemicals and advanced materials company. Site contains company news and information on the products offered.
• Rohm & Haas  - Specialty materials company caters to the needs in building, construction, electronics, food, food related products, personal care, household goods, packaging, and other applications.
• Roper Industries, Inc.  - Diversified industrial company offers products for customers involved in oil and gas production, scientific research, semiconductors, and power generation.
• Ross Stores  - Off-price retailer sells mostly closeout merchandise that include men's, women's, and children's apparel.
• RPM International  - Global company engaged in the business of specialty coatings and sealants.
• RR Donnelley  - Chicago, Illinois based company engaged in the commercial printing of books, catalogs, financial documents, magazines, direct mail, labels, and electronic SEC filings.
• RSA Security  - Provides software and hardware products that involve authentication, web access management and developer solutions. .
• Ruddick Corporation  - Holding company operating a regional chain of supermarkets and technical textile manufacture and distribution.
• Rush Enterprises  - North American network of heavy and medium duty truck and construction equipment dealerships.
• Ryder System  - Fleet management, supply chain, transportation, and logistics solutions and services provider.
• Ryland Group  - Homebuilding, construction, real estate, and financial services company based in Calabasas, California.