Established in 1932, Triangle Printing & Envelope is one of the largest distributors of business cards in the United States. The company also specializes in the production of advertising/memo pads, booklets/mini-booklets, newsletters/brochures and carbonless sets. Triangle Printing & Envelopes sister company, Business Card Inc., offers business cards to printers as well as business card brokers. Business Cards Inc. is also engaged in manufacturing a variety of products, such as rackcards, business cards, thermography and post cards.