Address 404 Camino del Rio S suite 310, San Diego, CA 92108 Phone 619-791-1112 About US Catalog, Letterhead & Brochure San Diego is a custom commercial printer store that has a unique heading design at the top. That heading usually consists of a logo, name, address, and sometimes a background pattern. Letterhead and business stationery are an incredibly valuable marketing tool and is a staple of branding packages. It can be used for all outgoing mail, such as invoices, office memos, contracts, product sheets, and much more.