GeistM Ranks No. 433 on the 2018 Inc. 5000 Chandrima SamantaAugust 22, 2018, 3:15 pmNovember 7, 2019 0 Inc. magazine revealed that GeistM is No. 433 on its 37th annual Inc. 5000, the most prestigious ranking of the nation’s fastest-growing private companies. Previous ArticleGeistM Ranks No. 433 on the 2018 Inc. 5000 With Three-Year Revenue Growth of 1,157%