
Year Founded: 1978
Founder & CEO: Tim O'Reilly
Employees:270
Headquarters: Sebastopol, CA; additional offices in Cambridge, MA; Andover, UK; Koeln, Germany; Tokyo, Japan; Taipei, Taiwan; Beijing, China
Funding: Privately held
O’Reilly Media spreads the knowledge of innovators through its books, online services, magazines, research, and conferences. Since 1978, O’Reilly has been a chronicler and catalyst of leading-edge development, homing in on the technology trends that really matter and galvanizing their adoption by amplifying “faint signals” from the alpha geeks who are creating the future. An active participant in the technology community, the company has a long history of advocacy, meme-making, and evangelism.
Publisher of the iconic "animal books" for software developers, creator of the first commercial website (GNN), organizer of the summit meeting that gave the open source software movement its name, and prime instigator of the DIY revolution through its Make magazine, O'Reilly continues to concoct new ways to connect people with the information they need. O'Reilly conferences and summits bring alpha geeks and forward-thinking business leaders together to shape the revolutionary ideas that spark new industries. Long the information source of choice for technologists, the company now also delivers the knowledge of expert early adopters to everyday computer users. Whether it's delivered in print, online, or in person, everything O'Reilly produces reflects the company's unshakeable belief in the power of information to spur innovation.

Peachpit has been publishing top-notch books on the latest in graphic design, desktop publishing, multimedia, Web design and development, digital video, and general computing since 1986. Over the past few years Peachpit has grown to encompass several digital product offerings, such as eBooks, online video products, and Safari Books Online; as well as our first conference series. Our award-winning products feature step-by-step explanations, timesaving techniques, savvy insider tips, and expert advice for computer users of all sorts.
Peachpit is the home of the internationally recognized Visual QuickStart Guide and Classroom in a Book series, the design imprint New Riders and its highly popular Voices That Matter series, and is the publishing partner for Adobe Press, lynda.com, NAPP, Apple Certified, AIGA Design Press and others.
Webucator delivers customized onsite and instructor-led online technical training throughout the United States and worldwide.