HP, Intel, Cisco/Juniper, WindRiver 외에 Orchestrator 관련 회사도 다수 존재.

개인적으로는 역시 Nokia가 가장 관심이 가는데

• Telco Cloud portfolio - virtualizing radio functions - LTE eNB L2/L3 processing, MME and GW functionality, Wi-Fi controllers and virtual RNCs and vBSCs
• Multi-layer architecture - pioneers the use of Ethernet fronthaul and any combination of distributed and centralized deployments
• Processing capacity is allocated from almost anywhere in the network, such as an adjacent cell or a centralized data center, to where it is needed most for coordination and capacity.
• The multi-layer approach supports distributed and centralized deployments, or a combination of both, using multiple fronthaul types, including Ethernet.
• Ready for the upcoming demands of 5G core and radio demands

출처 : Leading Lights 2015 Finalists: Most Innovative NFV Product Strategy (Vendor)