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- Active Interest Media
- Adweek LLC
- Afar Media
- Air Age Publishing
- Alpha Media Publishing, Inc.
- Amer Alternative Foundation
- America’s Test Kitchen
- American Astronomical Society
- American City Business Journals, Inc.
- American Craft Council
- American Girl Publishing, Inc.
- American Sports Media
- Amos Media
- Annie's
- Aperture Foundation, Inc.
- Aquatic Media Press LLC
- Archaeological Institute of America
- Arizona Foothills Magazine
- Arizona Highways
- Arizona Wildlife Views
- Arkansas Game and Fish Commission
- Art & Antiques Worldwide Media, LLC
- Art Media, LLC
- Ashdown Inc
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- Athlon Media
- Atlanta Magazine LLC
- AV Tech Media Solutions