15 Media Buying Agencies For Outstanding Growth in 2025 [Full Review]

CommCreative is an established agency that has worked with many top tech companies. This agency has a long track record and has launched 100 websites as a Google Certified partner for over eight years.

This media house tells your story through various digital marketing and media-buying services. From brand development, social media marketing, web development, and ROI measurement frameworks to event marketing and product design, CommCreative has it all. Most of this media company’s clients are large tech companies. This agency is also considered one of America’s 500 fastest-growing private companies, a certified HubSpot partner, and a recipient of a Hermes Creative Award.

Moburst offers a well-rounded range of technical and creative services for media buying. You can receive expert video production support, creative contributions, and more. Plus, this agency has worked with numerous world-renowned empires. Moburst is ideal if you want an agency that offers diverse services for media buying.

Mobust offers services that focus on media buying on mobile, via apps. This agency will help you produce the best videos and find the perfect placements for your advertising through mobile apps. Mobusrst has an impressive track record of increasing Yala’s ROI by 1000%, generating over 1400% growth for Samsung’s mobile app, and gaining $5 million worth of App Store Optimization for Discovery.

InPulse Digital is a full-service media-buying house that has worked with companies in a range of sectors. It goes to great lengths to ensure its clients have personalized strategies that reflect their values and motivations.

They use the latest market trends and innovative methods to bring impactful results. InPulse Digital stands out for its dedication to solving challenges faced by brands on the digital front, offering tailored media strategies, from media mix selection to budgeting, according to client’s goals and needs. T

The agency’s approach involves leveraging data insights, A/B testing, and KPI optimization to deliver campaigns that convert, ensuring commitment to meeting deadlines and maximizing performance within each platform. Additionally, InPulse Digital’s real-time optimization, experienced media specialists, and transparent pricing model align with clients’ interests, focusing on delivering excellent results consistently.

Fieldtrip is an excellent option for Nonprofit businesses that need a 360-degree solution for brand development, marketing, and media buying. This agency can also be valuable to mid-level companies looking for various technical and creative strategies for maximum growth.

Fieldtrip helps small businesses through brand development, market research, product design, and web development. This agency’s primary aim is to drive the success of Nonprofits, helping them reach a wider audience and gain credibility in their market segment. You can rely on this agency to manage your assets, plan and achieve your benchmarks, design and manage your products, and find the best mediums for your marketing efforts.

Colormatics is a unique media agency that’s also helped an exceptional selection of businesses. While this media house may offer a partial suite of services, they do have everything you need for successful media buying. Colormatics would be an ideal choice if you’re looking for media buying services specifically and captivating video production.

This agency takes a creative approach to helping businesses stand out. Colormatics’ process will support your brand from strategy to post-production and deployment. This agency has produced engaging and story-driven videos for Steph Curry, Shaquille O’Neal, and Udonis Haslem.

Cutwater is a media and creative agency that doesn’t just produce visually appealing ads but drives brands toward conversion and growth. Cutwater’s media services include programmatic performance media, ROI analysis, budget recommendations, and real-time optimization. They use data insights and A/B testing to deliver campaigns that convert.

Cutwater offers a valuable variety of services that ultimately help your brand become known and leverage new marketing tactics. This agency has partnered with an impressive list of well-known brands (especially those with engaging advertising).

This advertising firm’s expertise in brand strategy, integrated creative and media services, data-driven performance media, and commitment to client growth make them a strong choice for brands looking to drive measurable results. Mid-level and large companies would benefit from working with this agency.

BigSea is one of the top B2B media buying agencies on this list. This agency also works with companies in the CBD and NGO space. Plus, BigSea works with museums and attractions too. You’d need to fall into those sectors to work with BigSea, but this agency can help businesses of all sizes.

This company primarily focuses on these industries: B2B, higher education, CBD, E-Commerce, attractions, museums, and Nonprofits. They use content as their core for successful marketing strategies and media buying solutions. They also provide resources for businesses, such as a 10-step checklist to ensure your website is geared toward conversion and news articles to keep you relevant. Working with just one NGO, BigSea helped them increase their revenue by over 100% and gain 145% more unique contributors.

If you want a full-service marketing agency, look no further than Kiosk. This agency uses data-driven strategies to develop tailored solutions for your digital marketing and media buying needs. From working with universities and healthcare providers to financial services, Kiosk prides itself on data and expert collaboration to help you reach your desired goals. Thanks to Kiosk, Covia – a healthcare provider, increased its organic page views by 28% and reduced its average page load time by 25%.

Kiosk is a suitable choice for startups and mid-level companies looking for Google Analytics, Performance marketing, and creative and technical support. This agency can help you develop your brand while ensuring the success of all aspects of your digital marketing and media buying strategies.

SpinBrands is one of the UK’s most popular media buying agencies because of its creative services. This agency is dedicated to helping your brand grow while providing unique creative concepts. Working with LoveHoney, this agency increased its organic clicks by over 5000, secured over 1,100 new followers, gained more than 114,000 engagements, and skyrocketed its engagement rate by 15%.

SpinBrands is an excellent solution for small and mid-level businesses looking for a creative approach. This agency has a broad team of experts to help companies develop innovative videos, marketing tactics, and personalized branding. With this agency, you will have creative marketing products your competitors don’t.

Like SpinBrands, Toast is a well-known UK media-buying house. However, this brand is different because Toast is all about TV advertising. If you want to develop the best and most engaging TV ads, Toast is the agency you need. While working under COVID guidelines, Toast has produced and promoted some of the UK’s most engaging TV ads for Loaf, Innocent Smoothie, and Morgan Stanley.

If you’re looking for a media agency that only focuses on these services, particularly media buying for TV ads, Toast is the solution you need. This agency would benefit small and mid-level businesses looking for specialized media buying support.

LYO Agency is a full-service marketing agency based in London. It offers a range of services designed to help businesses optimize their digital presence and drive growth. This agency has partnerships with companies like Google Adwords, YouTube Advertising, Google Analytics, and Facebook Ads.

The agency’s ability to offer services beyond media buying, such as PR and UX design, can complement media buying strategies and create integrated marketing campaigns for clients.

Companies looking for a media agency should consider LYO Agency for their comprehensive services, expertise in media buying, partnerships with major platforms, data-driven approach, and ability to provide a holistic marketing solution beyond just media buying.

Priority Outdoor is a compelling choice for media buying due to their expertise, independence, and commitment to client success. As an independent media planning and buying agency, they offer honest, reliable, and trustworthy insight and knowledge. Their team of talented outdoor media professionals prioritizes providing clients with specialist knowledge and inspiration for their campaigns.

Priority Outdoor works closely with clients from the initial conversation to the execution of the media campaign, ensuring a smooth experience. As an extension of the client’s team, they are inclusive, transparent, and dedicated to achieving the client’s objectives and goals. With their focus on maximizing reach and creating effective outdoor advertising campaigns, Priority Outdoor is a strong partner for businesses looking to optimize their media buying efforts.

Kairos Media has worked with many prestigious companies, helping them create innovative and fun advertising targeted at their ideal buyers. As a full-service social creative agency, they offer a range of services, including paid media buying, influencer marketing, and data & insights. This integrated approach allows them to develop cohesive campaigns that drive results.

Kairos Media’s media buying services are backed by a focus on data and analytics. They use data insights, A/B testing, and KPI optimization to deliver campaigns that convert. Their team of media buyers is skilled in real-time optimization, ensuring campaigns are continuously improved to maximize performance. This data-driven approach sets Kairos Media apart as a media buying partner that prioritizes delivering measurable results for their clients.

Liquorice is considered an excellent solution for B2B media buying agencies. They have also worked with companies in the building, baby care, and healthcare sectors. This agency is ideal for any business that wants robust and well-rounded support for brand development, advertising, design, and media buying.

Liquorice will help your media planning and buying efforts, whether you want to appear on TV or social media. This agency offers specialized B2B marketing and retail marketing services, web development and design, social media marketing, digital marketing, and branding. Liquorice has provided media planning and media buyer expertise for many brands, including I.T.S, CryptoTag, Papa John’s, Kelo-Cote, and Bath Fertility.

Once Upon a Time is a full-service creative agency that excels in building brands, producing media, and creating campaigns that resonate with audiences who are passionate about movies, drinks, music, and destinations. Their comprehensive approach, from procurement to creative design and media placement, ensures a holistic and effective strategy for modern marketers seeking tangible results. By being deeply involved in their clients’ teams and handling all aspects of the creative process, Once Upon a Time offers a personalized and detail-oriented approach that sets them apart in the industry.

This agency has recently worked on projects like the Netflix shows The Maid and Open Your Eyes, branding for Carollini Miami, and Iron Maiden’s Senjutsu album.

Once Upon a Time is recommended for mid-level companies, large businesses, and enterprises that require assistance with various digital marketing solutions or in-depth media buying services.