Allan Marcus, Solutions Architect at Los Alamos National LaboratoryWe have strong requirements for implementing a secure network. Not only did Puppet help us meet NIST requirements for configuration management and least privilege, the Puppet architecture itself proved to be extremely secure.
Puppet is currently being used in some of the largest companies in the world supporting mission critical systems. Puppet saves these administrators time by ensuring systems are provisioned to and continually are kept in compliance with defined behavior. See how some of these companies have used Puppet to solve their IT problems and support their mission: See also: List of Puppet Users
Chockstone
Chockstone uses Puppet to create efficient server management and consistent server configuration.
Constant Contact
Constant Contact uses Puppet to adopt DevOps practices, increase its efficiency, and become more flexible.
NICS
The National Institute of Computational Science uses Puppet to streamline their security, and ensure consistency in a high-powered supercomputer environment.
Citrix
Citrix uses Puppet Labs consulting to accelerate large scale configuration management and eliminate configuration drift.
Zynga
To accommodate their growing traffic, Zynga uses Puppet for configuration management for their tens of thousands of machines.
MorphLabs
MorphLabs uses Puppet for configuration management automation and to quickly deliver custom cloud services.
Clickability
Puppet helps Clickability dramatically increase their speed of deployment and ensure consistency across all servers.
Shopzilla
Puppet was an essential element for Shopzilla to roll out cloud services.
Los Alamos National Laboratory
Los Alamos uses Puppet to gain visibility into their deployed Mac OS X environment and meet NIST standards.
Sun Microsystems
Sun Microsystems uses Puppet to improve efficiency, accelerate system updates and ensure consistent configurations across their web server architecture.