Based in New Jersey, Ruby Power and Light, LLC was founded in 2006 by David A. Black, who was making a transition from full-time university teaching to Ruby/Rails training and consulting. David started programming in Ruby in 2000; first wrote about Ruby for publication in 2001; and started using Rails in the Fall of 2004.
David is also one of the directors of Ruby Central, Inc., a non-profit corporation devoted to supporting and promoting Ruby-related events and projects.
- Accelebrate, Inc.
- AdRem Software
- American Institute of Biological Sciences
- Audible.net
- Bear, Stearns
- Congressional Quarterly
- EEI Communications
- Exceed Education
- GLOBE Program
- Hobart West Group
- Intrexon Corporation
- MaxMD
- NotSleepy LLC
- Online Computer Library Center
- Polar Rose (Sweden)
- Sanger Institute, Wellcome Trust (UK)
- Skarven Enterprises
- Skills Matter (UK)
- University of Southern California
- Visionist
- Webucator, Inc.
