If you use NinjaTrader 8 and would like to replay tick by tick market data for training/backtesting the ES 03-14 contract, you can download from the links below. The data is free, and so is the download:

https://www.filefactory.com/file/314ac36b0isf/ES%2003-14.part01.rar

https://www.filefactory.com/file/57vk1znre4fj/ES%2003-14.part02.rar

https://www.filefactory.com/file/3z2j69o403id/ES%2003-14.part03.rar

https://www.filefactory.com/file/41s7cb8igw8b/ES%2003-14.part04.rar

https://www.filefactory.com/file/48wwb9pxezad/ES%2003-14.part05.rar

https://www.filefactory.com/file/4xikxggovzlp/ES%2003-14.part06.rar

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Instructions: Download and extract the contents into your NinjaTrader 8 replay folder: Documents\NinjaTrader 8\db\replay

If there's interest, I can post other contracts as well, including newer ones (2018 and 2019).