NPKI vs MUC Comparison

NPK International Inc is a temporary worksite access solutions company that manufactures, sells, and rents recyclable composite matting products, along with a full suite of services, including planning, logistics, and site restoration. The company generates majority of revenue from the rental of recyclable composite matting systems, along with related site construction and services to customers in various markets including power transmission, oil and natural gas exploration and production, pipeline, renewable energy, petrochemical, construction and other industries within the United States and United Kingdom. It generates maximum revenue from United States.

BlackRock MuniHoldings California Quality Fund Inc is a diversified, closed-end management investment company. Its investment objective is to provide shareholders with current income exempt from U.S. federal income taxes and California personal income taxes. The fund mainly invests in municipal obligations exempt from U.S. federal income taxes (except that the interest may be subject to the U.S. federal alternative minimum tax) and California personal income taxes. Under normal market conditions, it invests a majority of its managed assets in investment-grade municipal obligations with remaining maturities of one year or more at the time of investment. It can also invest in below investment-grade securities, or directly in such securities or synthetically through the use of derivatives.