2. BBDO Knowledge. This knowledge collection from BBDO publishes mostly digital news. If you want to stay up to date with trends like virtual reality, the internet of things and social media, I recommend reading the BBDO Knowledge page.

Best Article: Meet Your ‘Maker’: the Case for Creative Technologists | By Laurent Thevenet

3. FCB Global International Blog. The marketing communications agency FCB has a worldwide network with 150 offices in 90 countries. Their official blog features topics like the Amazon Dash Buttons, intern stories and news on advertising and media.

Best Article: Deconstructing Data Analytics | By Sunny Joo

4. Serviceplan. Serviceplan is the largest owner-managed agency group in Europe. Their blog features insights about marketing and advertising.

Best Article: The power of humour | By Moe Jawhar

5. Leo Burnett. Leo Burnett ‘Thinking’ strives to give you the most thought-provoking perspectives on the media industry. This agency network, based in Chicago, has over 80 offices around the world.

Best Article: What Brands Need to Know About the Mobile Future | By Jason Parker

6. WPP. The WPP reading room, maintained by the London-based multinational advertising and public relations company, is one of the biggest collections of business knowledge you can find on the internet. They share articles on virtually every topic you can think of, and at a high quality level. It feels like being in a university library.

Best Article: The Future of Technology and its Impact on Our Lives | By Kunal Sinha

7. Walter Thompson Blog. This blog from J. Walter Thompson Worldwide publishes highlights of their work, recaps from events and fascinating trend reports.

Best Article: Meet Generation Z in J. Walter Thompson Company’s latest trend report

8. Plan B. The blog of the Chicago-based agency Plan B shares information about daily agency life, like their CEO’s company car as well as hilarious Top 11 lists.

Best Article: Top 11 Aftermarket Fads we all Could Have Done Without

9. Wieden + Kennedy. Wieden + Kennedy is a full-service agency based in Portland. They offer several blogs, which focus on highlighting their best work and providing behind-the-scenes information. Their clients include Nike, Coca-Cola and Facebook.

Best Article: Behind the scenes of the oreo instagram super bowl execution

10. WCG Common Sense. The ‘WCG Common Sense Blog’ shares lessons about the digital world, marketing and big data. The W2O Group President Bob Pearson also published the book ‘Pre-Commerce’, which is worth checking out.

Best Article: How social has changed the way I… work | By Samantha Hershman

11. FutureBrand. This FBlog talks about future-focused thoughts and perspectives. The blog is updated by FutureBrand employees. They strive to bring you the most valuable insights on the future of business.

Best Article: The Power Of Fun | By Jim Lowell

12. Ocean Media. Ocean Media is the largest independent agency on the West Coast of the US. They offer media industry news and captivating infographics.

Best Article: The History of Advertising Infographic

13. McCANN. The blog of global advertising agency network McCann features infographics, studies and thoughts on advertising and marketing.

Best Article: (1) New Friend Request | By Elly Dembo

14. Mullen Lowe Group. The news site of ad agency Mullen Lowe Group publishes articles about their work and business insights with real-world examples.

Best Article: The Hunt For Followers

15. DigitasLBi. Boston-based agency DigitasLBi publishes gripping reports like the ‘2015 Connected Commerce study of retail trends’. On their news site they share updates on their company and highlights of their work.

Best Article: What consumers want in 2015: multi-screen experiences, personalisation and social shopping

16. Grey Advertising Global. Grey Advertising News shares straightforward articles about their best campaigns. You get a pretty clear impression of work by Grey Advertising here.

Best Article: Children born on 9/11 star in moving video about the power of doing good | By Diane Herbst

17. MARC USA. MARC USA creates interesting live presentations and insights about digital content, behavioral economics and marketing.

Best Article: Media experts Nancy Roth and Jason Russo make sense of the upfronts and the newfronts

18. Sid Lee Insights. Montreal-based agency Sid Lee shares unique insights based on expert interviews and contributions from their employees.

Best Article: Digital Revolution… We ain’t seen nothing yet

19. Momentum Worldwide. Working with clients like Coca-Cola, Microsoft or Walmart, Momentum Worldwide also makes news about the advertising industry. They capture relevant discussions from business newspapers and therefore offer a great view on the media from an ad agency perspective.

Best Article: Huffington Post: Advertising in the classroom makes everyone most likely to succeed | By Chris Weil

20. Jack Blog. Jack Morton is best known for clients like IBM, Samsung and Lady Gaga’s Born This Way Foundation. Their advertising blogs focus on inspiring ideas and digital trends.

Best Article: There’s no such thing as digital strategy | By Joe Panepinto

21. MDC Partners. MDC Partners releases news about their agency, insights into their work, series like ‘Ad of the Day’ and guides which are all about digital strategies.

Best Article: How Food Brands Can Nail Instagram

22. Casanova Pendrill Blog. The Casanova Pendrill Blog writes about Snapchat, Branding and Social Media. They share completely honest thoughts about all kinds of topics.

Best Article: Snapchat Confessions: An abuse of technology or the way of the future?

23. NSA Media. The NSA Media Blog focuses on delivering the most useful insights in longer than average blog posts.

Best Article: 10 trends shaping the future of retail | By Kelsey Lindsey

24. Cundari. Cundari is an ad agency from Canada. Their news site delivers updates on their work and awards. The site dazzles with a beautiful masonry layout.

Best Article: Different Ways to Feel the Love | By Josh Kolm

25. Merkle Blogs. The blogs of the performance marketing agency Merkle publish high-quality posts about B2B marketing strategies, marketing technology, SEO and more.

Best Article: How to Plan Effective, Context-Relevant Customer Experiences | By Dawn deClouet

26. Cossette’s Blog. Cossette is headquartered in Quebec City. Their blog presents articles on PR, digital marketing and branding.

Best Article: Where was ad week’s controversy? | By David Jowett

27. Havas Blog. Havas is an ad agency headquartered in Puteaux, France. Their employees write about technology, Cannes and highlights of their work.

Best Article: 18Hubs in the Startup Nation

28. C-K Blog. Chicago-based agency Cramer-Krasselt shares valuable lessons on advertising. They even created an infographic on how Twitter reacted to the Mad Men series finale, which is worth reading.

Best Article: Infographic: How Twitter reacted to the Mad Men series finale. | By Melissa Severin

29. Campbell Ewald. The news tag “thought leadership” on the website of ad agency Campbell Ewald discusses branding and advertising.

Best Article: MBPT Spotlight: Local Ratings and Sheep Stabilization | By Dale Coons