If you want to get a taste for wheeling and dealing, visit Errachidia Chamber of Commerce. It's where some of the area's biggest business deals are negotiated.
You'll have to find your way to Errachidia to reach this commercial building. If you're eager for some sightseeing after you're done, why not swing by Barrage Al-Hassan Addakhil? It won't take long to get to from Errachidia Chamber of Commerce.