Data for Kazakhstan: https://24.kz/ru/news/social/item/280310-22-tysyachi-npo-ofitsialno-zaregistrirovano-v-kazakhstane as of November 2018. Data for Kyrgyzstan from the database of legal entities Ministry of Justice of the Kyrgyz Republic: http://minjust.gov.kg/ru/content/824 as of April 2018. Data for Turkmenistan are not available.
