Where should I buy furniture online?

I've been working on this list for a while, and hope it's useful to someone out there!

High-End

• ABC (department store)
• Bliss Home (transitional)
• BoConcept (Nordic style)
• Bradley (contemporary)
• Candelabra
• Capsule Home (designer)
• Dwell Studio (contemporary)
• H.D. Buttercup (transitional)
• Houseology (designer)
• Jayson Home
• Jonathan Adler (“happy chic”)
• Layla Grace
• Magni Home (contemporary)
• Mitchell Gold + Bob Williams (modern / eco-friendly)
• Urban Archeology (hip!)
• OLY (transitional)
• Plantation (classic-contemporary)

Mid-Price

• All Modern (modern)
• Anthropoligie (bohemian)
• Arhaus (traditional)
• Article (midcentury)
• Crate and Barrel (classic) / CB2 (modern)
• Design Within Reach (modern)
• Ethan Allen (traditional)
• Lulu & Georgia (luxury)
• Knoll (contemporary)
• Muji (minimalist)
• One Kings Lane (luxury)
• Pottery Barn (transitional)
• Restoration Hardware (industrial/luxury)
• Room & Board (mid-century/modern)
• School House Electric (utilitarian / hipster)
• Serena & Lily (chic)
• Sixpenny (artisanal home furnishings)
• Urban Outfitters (funky)
• West Elm (mid-century/modern)
• Wisteria (transitional)
• Z Gallerie (contemporary)

Reasonable / Discount Prices

• Article.com (mid-century modern)
• Amazon.com
• Ballard Designs (transitional)
• FrontGate (outdoor furniture)
• Greycork (IKEA competitor)
• HomeDecorators
• Grandin Road (transitional)
• Horchow (traditional)
• IKEA (Scandinavian)
• Interior Define (custom discount sofas)
• Joss and Main (transitional)
• Kirklands
• Overstock.com
• Target Furniture
• Urban Home
• VivaTerra (bohemian)
• Walmart.com
• Wayfair
• Wholesale Living
• World Market (bohemian)

Lighting

• Circa Lighting
• Lamps Plus
• Lighting Universe
• Rejuvenation
• Remains
• Urban Electric
• Y Lighting

Art

• Art.com
• Etsy
• Lost Art Salon
• Natural Curiosities
• RiseArt (buy or rent art)
• Society6 (affordable)
• Tappan
• UGallery
• Zatista

Mattresses (delivered!)

• Casper.com
• Helix Sleep
• Leesa
• Loom & Leaf
• Purple Mattress
• Tuft and Needle

Vintage / Reclaimed

• 1stDibs (curated antiques)
• Big Daddy's Antiques (funky antiques)
• Chairish
• Cleveland Art (reclaimed / industrial)
• Good Olde Things
• Home Nature
• Viyet

Other

• http://Build.com (awesome for home improvement)
• Land of Nod (kids)
• McMaster-Carr (industrial / utility)
• Rejuvenation (lighting and hardware)
• Smith & Noble (window treatments)
• snowe (home goods)