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Energy Recovery Inc is an engineering-driven technology company. It is engaged in engineering, designing, manufacturing and supplying solutions that make industrial processes more efficient and sustainable. The company operates in three segments, Water, Emerging Technologies and Corporate. It offers energy recovery devices (ERDs) and pumps as well as related products and services to the global reverse osmosis desalination market. The company derives a majority of the revenue from the Water segment. Geographically, the company operates in the U.S. and other international countries.
BlackRock MuniHoldings California Quality Fund Inc is a diversified, closed-end management investment firm. The investment objective of the company is to provide shareholders with current income exempt from U.S. federal income taxes and California personal income taxes.