- ABI Research
- Aite-Novarica Group
- ARC Advisory Group
- AvidThink
- Canalys
- Caretta Research
- CloudPulse Strategies
- Dresner
- DuckBill Group
- EK Media Group
- Enterprise Strategy Group (ESG)
- Futurum
- GigaOm
- Global Data
- iDateDigiworld
- InfoTech Research
- KLAS
- Kuppinger Cole
- LNS Research
- Moor Insights & Strategy
- PAC (Pierre Audoin Consultants)
- Sam Charrington
- Tambellini Group
- TMV
- Other (Please specify: _______)