Las Vegas has a thriving craft beer scene, with numerous brewhouses, taprooms, and bars scattered throughout the City. Here's a comprehensive list of all the brewhouses in Las Vegas:

1. Able Baker Brewing - located in the Arts District, they specialize in unique and flavorful brews, including their flagship Atomic Duck IPA.
2. Astronomy Aleworks - a modern, industrial-style brewery located in Henderson, with a rotating selection of craft beers on tap.
3. Bad Beat Brewing - a Henderson-based brewery with a taproom that serves a variety of IPAs, stouts, and sours.
4. Banger Brewing - a downtown brewery that offers an unconventional lineup of beers, including their infamous Scorpion IPA.
5. Big Dog's Brewing Company - with two locations in Las Vegas, they offer a range of beers from lagers to barrel-aged stouts.
6. CraftHaus Brewery - located in the Arts District, this brewery focuses on using local and sustainable ingredients, with beers like the Resinate IPA and the Evocation Saison.
7. CraftHaus Satellite Tasting Room - located in the Henderson area, this satellite tasting room offers a selection of CraftHaus' beers.
8. Crafthaus@The Bend - a second satellite tasting room located in the southwest area of Las Vegas.
9. Ellis Island Brewery - located near the Strip, they offer a variety of beers, including their popular Karate in the Garage IPA.
10. Hop Nuts Brewing - a downtown brewery with a cozy taproom, featuring over 20 beers on tap.
11. Joseph James Brewing Company - located in Henderson, they offer a range of beers, including their barrel-aged Russian Imperial Stout.
12. Lovelady Brewing Company - a Henderson-based brewery with a taproom that serves a range of beers, from pilsners to barrel-aged sours.
13. Nevada Brew Works - located near the Arts District, this brewery offers a variety of beers, including their Kolsch and Amber Ale.
14. Sin City Brewing Company - with several locations in Las Vegas, they offer a range of beers, including their popular Amber Ale.
15. Tenaya Creek Brewery - located in the northwest area of Las Vegas, they offer a variety of beers, including their Hop Ride IPA and Bonanza Brown Ale.
16. Triple 7 Restaurant and Brewery - located in downtown Las Vegas, they offer a range of beers, including their High Roller Gold and Marker Pale Ale.
17. Urban Alchemy - a small-batch brewery located in the southwest area of Las Vegas, they offer a variety of experimental beers, including their award-winning Lemondrop Saison.
18. Vegenation - located in the downtown area, this vegan restaurant also features a small on-site brewery, offering a range of beers, including their popular Elysian Fields Farmhouse Ale.
19. PT's Brewing Company - a local brewery with several locations throughout Las Vegas, offering a variety of beers, including their PT's Hefeweizen and Jackpot IPA.

So there you have it, a comprehensive list of all the brewhouses in Las Vegas. Whether you're a local or just visiting, there's plenty of great beer to be found in Sin City.