37signals
37signals is a Chicago-based company founded in 1999 by David Heinemeier Hansson.
| Name | Phone | Social networks | |
|---|---|---|---|
| Ja*** Fr*** | - | - | linkedin twitter |
| Da*** He******** Ha***** |
|
- | linkedin twitter |
Industries
37signals is active in the following industries:
- Software
- Project management
- Software as a service (SaaS)
- Social media
- Cloud computing
- Internet
- Technology