A
- A Magazine Company
- A Nacao Cabo Verde
- A Nous Paris
- A RABBIT'S FOOT
- A Tiempo Medio Digital
- A TO Z INDIA
- A360 Media
- AB Communications Pvt Ltd (Business Times Zimbabwe)
- ABC Color
- Abendzeitung Munchen Verlags-GmbH
- Abode2
- About Best Himalayan Adventures
- ABP Group
- Abril
- Absolut Media
- Abu Dhabi Chamber of Commerce and Industry (UAE)
- Abu Dhabi Media Network
- Abulink Media Limited
- Acadie Media
- ACCA Global
- Access Magazine
- Accessories Council
- ACCOR
- AccuWeather
- ACL Media
- ACM Group
- Acta Media
- Action Future
- Active Interest Media
- Adbusters
- ADCO
- Addabbour
- Adelphi Design and Print
- ADEPA
- Adept Learning (Singapore)
- Adobo Magazine
- Ador Tanzania
- Adrenalin Publishing
- Advance Local
- Adventiss Editions
- Adventure Entertainment
- Adventure Publishing
- Advisors Magazine
- Adweek
- Aegis Senior Living
- Aero Club Italia
- Aerotech News and Review
- Africa Hospitality Consultants
- Africa Media Holdings
- Africa21