Instagram Advertising Agencies in Los Angeles, CA

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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.

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.

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!

At RHILLANE Marketing Digital, we don't just promote your brand: we reveal its full potential. As a 360° digital marketing agency, we have supported over 615 clients worldwide, generated +$50 million in revenue for our clients, and managed +$15 million in advertising budgets. With offices in both Morocco and California, USA, we are proud to serve an international clientele by providing customized and high-performing solutions.

Results that speak for themselves. With 280 Meta Ads clients, +80% of our campaigns achieving a ROAS greater than 7, and a 96% satisfaction rate, we transform our clients' ambitions into measurable successes. Our services range from creating elegant and intuitive websites, to SEO that boosts your rankings, through ultra-targeted Meta, Google, and TikTok advertising campaigns. Each strategy is designed to capture attention, generate conversions, and build customer loyalty.

RHILLANE Marketing Digital is more than a digital agency: we are your growth partner. Thanks to our cutting-edge tools, our bold creativity, and data-driven expertise, we help our clients overcome their competitors and reach new heights. Join the companies that have already transformed their online presence with us. Your success starts here.

Write to us via email or WhatsApp so we can respond to your inquiries and provide you with more information!

⚠️ This is the only way we have to contact you ⚠️

Do you have a website or online store and want to attract more people to generate inquiries or sales? Would you be interested in having a better online presence on your social media? Do you need to delegate the design and writing of posts?

We help your company increase its sales through Digital Marketing.

Who are we?

We are a digital marketing agency with vast experience in Google, Social Media, and Email Marketing.

Why should you choose us?

• We are Google Partners: This means that Google recognizes us as an expert agency with experience in its advertising platform.
• Experience: We have been working in Digital Marketing for over 10 years. We have managed over 30 million dollars in digital media, in Argentina, Colombia, Brazil, India, Mexico, Costa Rica, etc.
• Leads and Sales: We specialize in Performance Campaigns, meaning that when we activate campaigns, we focus on generating leads and sales (contacts, phone calls, store visits, online store sales, etc.).
• Service Vocation: We build relationships with our clients and advise them on matters that go beyond Google, Social Media, or Email Marketing, because we are interested in the well-being and progress of each company.
• We adapt quickly: We have clients from various sectors and in different countries (Central America, Argentina, India, Mexico). We study each company, its services, and its environment.

Jeanette Gianfreda, founder at Digital Agency JG:

“I created Digital Agency with the goal of helping small and medium-sized businesses promote their business online and thus achieve increased sales month by month”

“I specialized in the development and implementation of Digital Marketing strategies for companies, particularly in Google Ads for over 15 years.”

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.

DBA specializes in innovative and measurable advertising campaigns to engage families via retail (QSR & CPG), healthcare (hospitals & wellness products) as well as finance, family entertainment and sporting goods. In addition to traditional advertising services and performance marketing, DBA provides integrated expertise in emerging social and digital media including branded entertainment, crypto/NFT development, digital TV and content marketing.

PHILOSOPHY: "Better Brands for a Better Human Condition"​ - We believe success in the social economy is a science that follows an authentic contribution to society rather than social manipulation.

LEARN MORE AT OUR WEBSITE: danielbrian.com

RETAIL MARKETING: DBA has extensive experience in franchise, QSR, CPG, shopper marketing, promotional content marketing and blogger engagement for brands including:

- Papa John's Pizza

- Rocket Mortgage/Quicken Loans

- Gerber Baby Food

- Coca-Cola

- Meijer

- Chick-fil-A

- Dominos Pizza

- Popeyes

- Disney

- Warner Bros.

- Sony

- Wholefoods

- Flagstar Bank

- Citizens Bank

- Microsoft

- Hungry Howie's Pizza

- Milk Unleashed

RETAIL RESULTS: DBA's content marketing, digital promotions and platforms have produced billions of online page views as well sales.

HEALTHCARE & WELLNESS: DBA is a full-service agency of record for leading health systems and health products. As a pioneer of branding and content marketing for the healthcare industry, DBA has a long health history:

- University of SVS Vision

- 21st Century Oncology

- Penn Medicine

- Henry Ford Health System

- Blue Cross/Blue Shield

- Health Alliance Plan

- CHI St. Vincent - Little Rock

- Mercy Medical Center - Des Moines

- Advocate Health Care - Chicago

- Cincinnati Children's Hospital

- Children's Hospital of Central California

- Valley Health Plan

- GlaxoSmithKline

- Pfizer

HEALTHCARE RESULTS: Measured in millions of lives improved and saved by the amazing partners we were able to support through awareness and patient referral.

Digital Standout a full-service digital marketing agency providing data-driven marketing strategies and creative growth solutions for your Los Angeles business.

We offer digital marketing and advertising services to healthcare and professional service providers who seek to increase online presence and brand awareness.

Our strategic approach includes search engine advertising, search engine optimization (SEO), social media management and advertising, inbound marketing, web design, and reputation management.

Contact us for a free consultation to learn how we can help you improve your online visibility.

True North Social is a digital marketing agency focused on social media marketing, website design, and SEO, with a specialized focus on e-commerce. It's vital for brands to communicate a consistent message across their website, social media, and ad channels in order to create awareness and drive conversion. We work with businesses just like yours to create a cohesive digital strategy, and delight customers with incredible creative work. With over a decade of experience in digital marketing, True North Social can help you reach your goals.

True North Social collaborates with clients to:

- Design highly branded websites that convert traffic into leads and sales

- Drive new customer traffic to their website through social media channels, SEO, and PPC campaigns

- Understand best practices in communicating and merchandising their products and services

- Produce stunning photography and design that demonstrates quality to customers.

MuteSix is the real-time performance marketing agency accelerating growth for disruptor brands.

Since 2014, MuteSix has been writing (and rewriting) the playbook for full-funnel performance marketing, capitalizing on historic key learnings from a diverse client base to streamline digital marketing strategies based on proven success.

Leveraging data-backed, omnichannel media buying and creative strategies, our team of subject-matter experts scale brands to success faster and more efficiently than any agency can.

We are a boutique direct advertising agency whose performance obsession has propelled us into ad-tech. Our tech-forward, consultative + agnostic approach to performance-driven ad campaigns is what makes us be able to achieve more. We are full-service with a diverse team + skillset, allowing our clients to have a single partner for all things digital + traditional media.

We have the experience and knowledge that is necessary to build your web site and increase your traffic by performing search engine optimization (SEO), search engine marketing (SEM), Pay Per Click (PPC), blogging, and social media marketing (SMM). We have built and successfully optimized multiple pages that have all received top search engine rankings. Remember increased traffic translates to increased profits for business. Do not procrastinate! Get us to work for you today!