• Spa Gaucin, St Regis Monarch Beach - Dana Point
• Spa Montage, Montage Laguna Beach - Laguna Beach
• The Spa at the Resort at Pelican Hill - Newport Beach
• The Spa at The Grand Del Mar - San Diego
  

• The Spa at the Broadmoor - Colorado Springs

• The Mayflower Spa, The Mayflower Inn - Washington

• The Spa at Mandarin Oriental Miami - Miami

• The Cloister Spa - Sea Island

• The Spa at Mandarin Oriental, Boston - Boston
  

• The Spa at Encore Las Vegas - Las Vegas
• The Spa at Mandarin Oriental, Las Vegas
• The Spa at Wynn Las Vegas - Las Vegas

• The Peninsula Spa by ESPA, The Peninsula New York - New York
• Spa at Mandarin Oriental - New York

• Spa at the Sanctuary - Kiawah Island

• Aji Spa, Sheraton Wild Horse Pass Resort - Chandler
• The Sanctuary Spa, Sanctuary Camelback Mountain - Paradise Valley
• Alvadora Spa at Royal Palms- Phoenix
• The Centre for Well Being at The Phoenician - Scottsdale
• Spa at Four Seasons Resort Scottsdale at Troon North - Scottsdale
• Willow Stream, The Spa at The Fairmont Scottsdale Princess - Scottsdale
• The Spa at the Omni Tucson National - Tucson

California

• Spa Montage, Montage Beverly Hills - Beverly Hills
• The Beverly Hills Hotel Spa by La Prairie - Beverly Hills
• The Peninsula Spa, Beverly Hills, The Peninsula Beverly Hills - Beverly Hills
• The Spa at Beverly Wilshire - Beverly Hills
• The Four Seasons Spa, Los Angeles at Beverly Hills - Beverly Hills
• Post Ranch Spa, Post Ranch Inn - Big Sur
• The Spa at Calistoga Ranch - Calistoga Ranch - Calistoga
• The Spa at Bernardus, Bernardus Lodge - Carmel Valley
• The Ritz-Carlton Spa, Laguna Niguel - Dana Point
• The Ritz-Carlton Spa, Half Moon Bay - Half Moon Bay
• The Spa at Torrey Pines, Lodge at Torrey Pines - La Jolla
• Sense, A Rosewood Spa, Rosewood Sand Hill - Menlo Park
• The Spa at The Carneros Inn, The Carneros Inn - Napa
• The Spa at the Island Hotel - Newport Beach
• Spa du Sureau, Chateau du Sureau - Oakhurst
• Spa Ojai, Ojai Valley Inn and Spa - Ojai
• The Spa at Pebble Beach, Pebble Beach Resorts - Pebble Beach
• The Auberge Spa, Auberge du Soleil - Rutherford
• Remede Spa, St. Regis San Francisco - San Francisco
• Sense, A Rosewood Spa at CordeValle - San Martin
• Bacara Spa, Bacara Resort and Spa - Santa Barbara
• The Health Spa at Meadowood Napa Valley - St. Helena
• The Spa at The Four Seasons HotelWestlake Village, CA - Westlake Village

• Allegria Spa, Park Hyatt Beaver Creek - Avon
• The Bachelor Gulch Spa at the Ritz-Carlton- Avon
• Ritz-Carlton Spa Denver - Denver
• The Spa at the Brown Palace - Denver

• The Ritz-Carlton Spa, Amelia Island - Amelia Island
• Willow Stream Spa at the Fairmont Turnberry Isle Resort & Club - Aventura
  
• The Spa at ONE Bal Harbour - Bal Harbour
• Spa Palazzo at the Boca Raton Resort & Club - Boca Raton
• The Ritz-Carlton Spa Ft. Lauderdale - Ft. Lauderdale
• The Ritz-Carlton Spa, Key Biscayne - Key Biscayne
  
• Relâche Spa at Gaylord Palms Resort - Kissimmee
• SpaTerre at Little Palm Island - Little Torch Key
• The Ritz-Carlton Spa, South Beach Spa - Miami Beach
• The Spa at the Setai - Miami Beach
• The Ritz-Carlton Spa, Naples - Naples
• The Ritz-Carlton Spa, Orlando, Grande Lakes - Orlando
• The Spa at The Breakers - Palm Beach
• The Ritz-Carlton Members Club Spa, Ritz-Carlton Sarasota - Sarasota
• ESPA at Acqualina - Sunny Isles
  

• 29 Spa, Mansion on Peachtree, A Rosewood Hotel - Atlanta
• Remede Spa, St. Regis Atlanta - Atlanta
• The Spa at The Ritz-Carlton Lodge, Reynolds Plantation - Greensboro

• Hualalai Sports Club and Spa, Four Seasons Resort Hualalai Ka'upulehu - Kona
• Halelea Spa, The St. Regis Princevill Resort - Kauai
• The Spa at Manele Bay, Four Seasons Resort Lanai at Manele Bay - Lana'i
• Spa Grande at The Grand Wailea Resort - Wailea, Maui
• The Spa at Four Seasons Resort Maui at Wailea - Wailea, Maui
• SpaHalekulani , Halekulani - Honolulu, Oahu
• The Kahala Spa, The Kahala Hotel andResort - Honolulu, Oahu
  

• The Spa at Four Seasons Hotel Chicago - Chicago
• Elysian Spa & Health Club
• The Peninsula Spa by ESPA, Peninsula Chicago - Chicago
• Spa at Trump - Chicago

• The White Barn Inn Spa, White Barn Inn - Kennebunkport
  

• Immerse Spa, The MGM Grand Detroit - Detroit

• Canyon Ranch SpaClub at The Venetian Resort Hotel Casino - Las Vegas
• Spa Bellagio at Bellagio - Las Vegas
• Spa Mio, M Resort Spa & Casino - Las Vegas
• The Ritz-Carlton Spa, Lake Las Vegas - Henderson
• The Spa at Four Seasons Hotel Las Vegas - Las Vegas
• Spa at Trump - Las Vegas

• The Emerson Spa, Emerson Resort and Spa - Mount Tremper
• La Prairie at The Ritz-Carlton Spa - New York
• The Spa at Four Seasons Hotel New York- New York
• Spa Mirbeau- Skaneateles
• Ritz-Carlton Spa at Westchester - Westchester

North Carolina

• The Umstead Spa, The Umstead Hotel and Spa -
  Cary
• The Spa at Ballantyne, The Ballantyne Resort - Charlotte
• The Spa at Old Edwards Inn Spa - Highlands
• The Spa at Pinehurst, The Carolina Hotel
  Pinehurst
  

• Woodlands Spa at Nemacolin Resort - Farmington

• Spa at Palmetto Bluff, Inn at Palmetto Bluff - Bluffton

• The Spa at Four Seasons Austin - Austin
• Ritz-Carlton Spa Dallas - Dallas
• Trellis, The Spa at The Houstonian

  - Houston
• The Spa & Salon at the Four Seasons Resort and Club Dallas at Las Colinas - Irving
• The Mokara Spa, Mokara Hotel & Spa - San Antonio

• Remède Spa, The St. Regis Deer Valley - Park City
• The Spa at Stein Eriksen Lodge - Park City
  

• Spa at Four Seaons Hotel - Seattle

• The Greenbrier Spa - White Sulphur Springs

• Kohler Waters Spa, The American Club - Kohler