The ones I have found covering indie titles below. Looking at them, most game they cover are polished. They probably pick & choose the best they. The trick I think is to prepare a good press-kit (website with video, screenshots, etc). It's like a portfolio you would present a game company to get hired, do your best:
IndieGamesPlus
Website: https://indiegamesplus.com/
Alpha Beta Gamer
Website: https://www.alphabetagamer.com/
Indie Game Buzz
Website: https://indiegamebuzz.com/
GameIfYouAre
Website: https://gameifyouare.com/
Indie Game Reviewer
Website: https://indiegamereviewer.com/
Big Indie Beat
Website: https://bigindiebeat.com/
IndieWatch
Website: https://indiewatch.net/
IndieGames.com
Website: https://www.indiegames.com/
GameDeveloper.com
Website: https://www.gamedeveloper.com/
PressEngine
Website: https://pressengine.net/