 Midland, TX, March 30, 2021 GLOBE NEWSWIRE -- Natural Gas Services Group, Inc. NYSE:NGS the Company or NGS, a leading provider of gas compression equipment and services to the natural gas and oil industry, announces its financial results for the three months and full year ended December 31, 2020. Financial results contained herein reflect the unaudited consolidated financial statements included in the Companys Form 10-K that will be filed on March 31, 2021. 