HBJ reveals 2021 Fast 100 rankings of Houston’s fastest-growing cos.

The Houston Business Journal celebrated the fastest-growing private companies in Houston at the Fast 100 and Innovation Awards at the Marriott Marquis on Sept. 23.

In July, HBJ announced the list of Fast 100 finalists in alphabetical order, but the final rankings were revealed at the event.

The 2021 Fast 100 List is ranked by revenue growth from 2018 to 2020. This year’s No. 1 company reported 4,475.29% growth during that period — last year, the same company reported 8,248.19% growth from…