Independence Blue Cross - Offering health insurance plans for individuals, groups, students and seniors. Description of services, members and contact details. North American Publishing Company - Resources for the printing and allied graphic arts, including packaging. Church Street Studios - Photography, graphic design and website design. Includes information on services. TBS Industries - Electronics recycling company offering metal recovery and asset management services. List of services and company history. Envirologic - Manufactures products for use in Environmental Biotechnology. Includes product details, technical data, and FAQs. Mambo Movers - Provides details on short distance moving services for apartments, households and offices. Philadelphia Boat Supply - Find a list of products and services available, order form, and contact information. Phoenix Lithographing Corporation - Commercial printing with sheet and web fed presses, full digital prepress capabilities, literature fulfillment, direct mail, premiums and promotions, and folding cartons. Cardinal Cleaners - Dry cleaning service. Includes clothing care tips, price list, directions, and hours. Marnie Old - Sommelier offering wine classes and tastings. Includes articles about wine, beer, and cider along with a discussion forum, wine tips, and a list of classes. Philadelphia Gas Works - Natural gas utility. Includes information on requesting service, customer service and careers. SMG - Management company for convention centers, arenas and stadiums. Provides overview of the company and information on services. Pennsylvania Convention Center - Includes event planning information, calendar, the latest news, driving directions, and a virtual tour. Xlibris - On-demand publishing service. Sunoco Inc - Manufacturer and marketer of petroleum and petrochemical products. Includes information on business units, shareholder and financial data, facilities, products, services, events and employment. Marathon Printing & Graphics Group - Provides services for graphic needs. Services include printing, graphic design, web design and direct mail. Comcast Corporation - Develops, manages and operates cable communications systems offering regular cable service, direct to home satellite television and high-speed cable modem service.