The Short Answer: The best marketing agencies in Atlanta depend on what your business actually needs. For most growing businesses, that means finding an agency with strong search engine optimization, paid media, and web development, though Atlanta is also home to agencies that focus on public relations, brand strategy, and creative services.
Atlanta has grown into one of the top marketing hubs in the United States, with agencies serving local businesses, national brands, and everything in between. But with so many options, finding the right marketing agency for your business can take time. This guide highlights some of the best marketing agencies in Atlanta, broken down by what they do best, so you can narrow your search based on your unique needs and goals.

Focus: Digital marketing, SEO, paid media, email marketing, web development
20North is a digital marketing agency based in Atlanta that specializes in helping growing businesses increase their online presence, drive qualified leads, and boost conversions. Our core services include search engine optimization, Google Ads and paid media, Klaviyo email marketing, and web design and development.
What sets 20North apart is our data-driven strategies and focus on measurable results. We work with brands like BRUCE BOLT, Peter Glenn, Malta Dynamics, Heidrick & Struggles, The Pants Store, Baja Gold, Roam, and many more, spanning industries like healthcare, construction, franchise, and e-commerce. As a Shopify partner and Klaviyo partner, we bring deep expertise in ecommerce marketing platforms. If your goal is organic growth, stronger search engine rankings, and a marketing strategy that ties directly to revenue, 20North is a strong fit.
Focus: Public relations, brand strategy, integrated marketing
Jackson Spalding is one of the largest independent PR and marketing agencies in the Southeast. Founded in Atlanta in 1995, they integrate public relations and marketing under one roof. Their team works with national brands like Coca-Cola, Delta Air Lines, Chick-fil-A, and L.L.Bean.
Jackson Spalding is a good fit for companies that need strategic planning around brand awareness, reputation management, and integrated campaigns. They offer creative services, social media marketing, media buying, and speaker coaching across offices in Atlanta, Dallas, Los Angeles, and Athens, Georgia.
Focus: Public relations, growth marketing, creative services
Trevelino/Keller is a Growth PR+Mkt firm headquartered in Atlanta. Founded in 2003, they focus on building, launching, and scaling B2B and B2C companies through public relations, growth marketing, and creative studios. Notable clients include Carvana, Georgia-Pacific, Nathan's Famous, and United Healthcare.
Their industry experience spans technology, financial services, healthcare, franchising, and food and beverage. Trevelino/Keller is known for having one of the highest employee retention rates in the agency industry, and their work has earned over 200 national awards across PR, content creation, web, and social media.
Focus: Advertising, brand strategy, media planning and buying, creative
22Squared is one of the oldest independent advertising agencies in the country, founded in Atlanta in 1922. With over 250 employees and $375M+ in media billings, they deliver media buying, creative strategy, brand strategy, and digital experiences for major brands.
Their notable clients include Publix Super Markets, Baskin-Robbins, Southeast Toyota Distributors, AdventHealth, and Netflix. If your business needs large-scale media planning, influencer marketing, or a national brand campaign backed by data and analytics, 22Squared brings the scale and experience to deliver.
Focus: Marketing strategy, branding, public relations, creative, print
Phase 3 Marketing & Communications is an Atlanta-based full-service marketing agency that combines strategic planning, branding, creative services, digital marketing, and large-format printing under one roof. They serve both small and large businesses with services that range from brand identity development to branded merchandise and direct mail.
Phase 3 is a good option for companies that need both digital marketing efforts and physical marketing materials like signage, packaging, and event collateral. Their ability to handle creative strategy and production in-house makes them a flexible partner for businesses with varied marketing needs.
Focus: Strategy, analytics, branding, creative content, web and app development
Chemistry is an Atlanta-based creative agency that blends strategy, analytics, and creative content to help brands grow. Their notable clients include Atlanta United, Netflix, Five Guys, Dominos, and Children's Healthcare of Atlanta.
Chemistry stands out for their approach to using data to inform creative decisions. If your business needs brand strategy, content marketing, web design, or app development supported by analytics and strategic planning, Chemistry brings a strong mix of left-brain and right-brain thinking.
Focus: Brand strategy, media planning and buying, creative, data and analytics
Fitzco is an independent full-service agency based in Atlanta that has been around since 1983. They blend brand strategy, creative, media planning and buying, and data analytics into integrated campaigns. Their notable clients include Southern Company, Hilton, Welch's, French's, Waymo, and Shipt.
Named Ad Age Small Agency of the Year in 2022, Fitzco is a strong choice for businesses that need media planning and buying alongside creative strategy. Their in-house analytics team uses data to inform campaign decisions, making them a good fit for brands that want creative work grounded in numbers.
Focus: Brand and content strategy, storytelling, video production, creative
Ideas United is an Atlanta creative agency that specializes in brand and content strategy, storytelling, video content production, and design. Their notable clients include Coca-Cola, Apple, Metro Atlanta Chamber of Commerce, and the PGA TOUR.
Ideas United is a good fit for companies that need high-quality video content, visual identity work, and creative campaigns that tell a story. Their focus on content creation and production makes them a standout for brands that rely on visual and narrative-driven marketing.

Before you start comparing agencies, it helps to know what you are looking for. Not every agency offers the same services, and the right fit depends on your marketing strategy, budget, and business growth goals.
Here are a few things to consider:


Atlanta's marketing landscape is wide, and the best marketing agencies in Atlanta each bring something different to the table. The right agency depends on your goals, your budget, and the type of marketing your business needs most.
If you are focused on driving organic growth through search engines, generating qualified leads through digital advertising, or building a revenue-generating email marketing program, 20North can help. We are a digital marketing agency built for growing businesses that want measurable results from their marketing efforts. Get in touch to see how we can put a data-driven marketing strategy to work for your business.