Newton Energy Group (NEG) integrates PSO with data and analytics services, cloud-based run management and scalability to offer ENELYTIX. 

AIMMS is the developer of the modeling and optimization platform upon which PSO is developed. The same platform runs many of the market clearing engines used by ISO/RTOs.

IBM is the developer of CPLEX Optimizer, a collection of powerful algorithms for decision optimization, improved efficiency and cost reduction.