- Reiman Publications
- Religion and Public Life
- Reptiles
- Restore Media, LLC
- RFP LLC
- Road Runner Publishing
- Roger Publishing
- Saga City Media, Inc.
- San Diego Magazine
- Sandow Media
- Science Service
- Scientific American
- Sightline Media Group
- Slam! Media Group
- Smithsonian
- Sojourners
- Sonoma Magazine
- Southern Boating
- Sports & Entertainment Publications, LLC
- Springs Media PO Box 49053,
- St Louis Magazine Llc
- St. Louis Homes & Lifestyles
- Storm Mountain Publishing
- Storyworkz, LLC
- Strang Communications Co.
- String Letter Media
- SUCCESS Enterprises, LLC
- Sunrise Publications Inc
- Surface
- T&L Publications, Inc.
- Texas Fish and Game
- Texas Parks & Wildlife
- The American Prospect
- The Atlantic Monthly
- The Center for Creative Change
- The Chelsea Magazine Company LTD
- The Civil War Monitor
- The Economist Newspaper Group, Inc.
- The Enthusiast Network
- The JAZZIZ Magazine, Inc.
- The Local Palate
- The Nation
- The New Republic
- The Saturday Evening Post
- Tiger Oak Publications Inc.
- Time USA, LLC
- Today Media Inc.
- Trusted Media Brands, Inc.
- UNIQUE HOMES MEDIA INC.
- Unity Publication
- Unknown
- Vacation Publications, Inc.
- Varsity Brands Inc.
- Vermont Life Magazine
- Village Press
- Vox Media
- Washingtonian
- Weight Watchers
- Westfair Communications, Inc.
- WiesnerMedia LLC
- Wildlife Education Ltd
- Wine Enthusiast Media
- Woodcraft Supply LLC
- Woodenboat Publications
- Woodworkers Journal
- Worth
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- Yankee Publishing, Inc.
- York Publishing
- ZZines LLC