Instagram Advertising Agencies in Atlanta, GA

Ninja Promo is a full-service digital marketing company built around subscription-based dedicated marketing teams. Instead of traditional agencies that bill per project or freelancers with limited bandwidth, you get a stable cross-functional team on a flexible monthly subscription.

CMO-on-demand, strategists, project managers, designers, content creators, media buyers, and analysts work as one unit, giving you predictable costs, faster execution, and the impact of an in-house team without the hiring overhead.

We deliver full-cycle digital marketing across all key channels and disciplines. From market research, positioning, and brand strategy to design, creative and content production (including video), performance marketing, SEO, paid advertising, content marketing, social media, influencer marketing, PR, web and landing page development, and analytics - we run your marketing operations end to end under one roof. Our integrated approach keeps strategy, creatives, and media aligned, so every campaign supports your growth targets, whether you need one core service or a complete marketing transformation.

We work with companies across multiple industries because we believe real marketing expertise is not about being locked into a single niche, but about the ability to research, understand, and win in any market. Our teams follow a research-driven playbook: deep industry and competitor analysis, understanding regulations and audience behavior, and rapid testing to find what truly converts. This approach has already delivered proven results in B2B and SaaS, crypto and Web3, fintech and financial services, IT and software, gaming and iGaming, e-commerce, real estate, healthcare, forex, AI and more, with new verticals constantly added to our portfolio. Cross-industry experience lets us transfer successful tactics from one sector to another, giving our clients an advantage that single-industry agencies simply cannot provide.

WeFlair is a Growth Marketing Agency that helps B2B SaaS, fintech and ecommerce companies turn fragmented growth activity into measurable revenue systems.

We work with founders, CMOs and Heads of Revenue at companies between €1M and €50M who have product-market fit and existing demand, but need the operating layer to scale acquisition, retention and pipeline efficiently. Most engagements start when paid acquisition is leaking, outbound has stopped producing meetings, or the data isn't telling the team what to fix next.

Where we work:

Paid acquisition — Google, Meta, LinkedIn and PMAX rebuilt around commercial intent, clean attribution, and lead-quality optimization tied to close rates rather than CPL.

Outbound and pipeline systems — ICP and TAM mapping, signal-based prospecting, list infrastructure, multi-channel sequencing, deliverability and reply classification across Clay, Apollo, Instantly and n8n.

RevOps and attribution — HubSpot, Salesforce, GA4 and reporting layers that show where pipeline, revenue and wasted spend are actually coming from, and what to change next.

CRO and ecommerce growth — Conversion, retention, lifecycle and personalization work that increases the value of existing traffic and customer base.

Recent results:=

→ €100M+ pipeline visibility surfaced for a $50M ARR enterprise payments platform

→ £4.5M incremental annual revenue for a global B2B ecommerce distributor

→ £1.3M revenue generated through a DTC fashion referral acquisition engine

→ 5.53x ROAS on paid social for a DTC sports brand

→ +130% deal volume for a B2B logistics business

How we work:

We operate as an embedded partner, not a vendor. Engagements typically run three to twelve months and combine system build, hands-on execution and team enablement, so the work compounds inside the business after we step back.

If you've outgrown tactical agencies and need someone who understands the operating layer, we should talk.

Our Expertise

Harrington Clark was born to help companies navigate the often confusing world of social media management and advertising.

We recognized a significant gap in understanding and a pervasive fear among businesses to trust agencies that promise but don’t deliver.

Social Media Management

Beyond advertising, our Social Media Management services encompass content creation, community management, and performance analysis. We handle everything from crafting compelling posts and managing interactions to monitoring analytics and optimizing your social media presence. Our goal is to build a strong, engaged community around your brand, fostering loyalty and growth.

Social Media Advertising

Our Social Media Advertising services are designed to maximize your reach and ROI. We manage monthly advertising budgets ranging from $1,000 to $300,000+, consistently generating healthy returns. By leveraging targeted campaigns and data-driven strategies, we ensure your ads resonate with the right audience, driving engagement and conversions.

Why Choose Harrington Clark?

Industry Experience: Proven track record with PR, Tech, Startups, Fortune 500 companies, and 20+ more industries.

Customized Strategies: Tailored approaches for accounts of all sizes, from 1,000 to 100,000+ followers.

Comprehensive Services: Integrated Social Media Advertising and Management for cohesive brand growth.

Data-Driven Results: Effective budget management and ROI-focused campaigns.

Partner with Harrington Clark to unlock the full potential of your social media channels. Let us manage your online presence while you focus on what you do best—running your business.

Galactic Fed is a growth marketing agency built from the data, AI, and growth hacking techniques that launched Silicon Valley’s most iconic brands. Our approach was pioneered by a team of mathematicians and software engineers, and since 2017, Galactic Fed has helped over 600 companies grow.

We build digital strategies to supercharge your user acquisition and revenue, including paid media, SEO, content, website creation, email and LinkedIn prospecting, organic social, and more.

Hi 👋🏼 We're Good Kids.


We're an an independent agency based in Los Angeles, NYC & Toronto.

We create evocative campaigns that connect with audiences.

Our powerful marketing strategy & outstanding advertising take our clients further than ever. Want to see where we can take you?


✨ We help small brands become big and big brands become giant.🏆

Our award-winning strategy is on engagement, awareness & authenticity, underlining what's important. We create evocative campaigns that connects with audiences In meaningful ways. We humanize, amplify & relate. This converts, moves the dial and makes it shareable. In Short: We Build Your Reputation & get you results.

We’re very good at:

🧠 Marketing Strategy

💥 Creative Production

📱 Social Media Management

💻 Digital Marketing

🤝 Pr & Partnerships

🎪 Pop Up Events

💰 Paid Advertising & SEO

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In a world where you can be anything; don’t be boring.


We'll give 'em something to talk about!

What started as a handful of creative minds with laptops, coffee cups, and endless ideas soon became one of the most talked-about social media marketing agencies. Known for turning ordinary brands into online sensations, the agency built its reputation on storytelling, creativity, and fearless campaigns.

Every campaign at Viral Edge felt like a movie in the making. Designers sketched bold visuals, strategists decoded trends before they exploded, and content creators transformed simple posts into viral conversations. From startups to major brands, clients came looking for reach — but stayed for results. Their philosophy was simple: don’t just advertise, create stories worth sharing.

Digitas is the Networked Experience Agency, built on the vision that we create magnetic experiences that earn the right for brands to exist in human networks. Today, and tomorrow. We deliver Networked Experiences by leveraging comprehensive data, technology, creative, media and strategy capabilities. Digitas delivers ambitious outcomes via unique solutions that include Creative Experiences, Integrated Media, Addressable Relationships, Social Marketing and Total Commerce. Celebrated by AdAge as Data and Insights Agency of the Year, U.S Campaign’s Brand Experience Agency of the Year, Media Network of the Year and celebrated by Forrester and Gartner, Digitas serves the world’s leading brands through a global network comprised of more than 5,500 employees across over 65 offices in 43 countries.

At Go Getter Marketing Group, we show small and medium business how to grow. We offer a variety of affordable marketing services and we teach our clients how to utilize these services to increase sales and business opportunities.

*Traditional Marketing - web design, graphic design, brochures, business cards, logos

*Online Marketing - search engine optimization, online branding

*Marketing and Sales Strategy

*Content writing, copy writing, editing, proofreading