Top 17 Advertising Agencies in the U.S. (2025)

Cool Nerds Marketing team at work in their digital marketing agency studio

So, you want to find one of the top advertising agencies in the U.S., but you’re overwhelmed by the 2,820,000,000 Google search results?

We’re here to help.

This guide covers the top 17 advertising agencies across categories like Paid Advertising & PPC, B2B, Out-of-Home (OOH), Digital, TV, and Video Advertising. Whether you’re a startup, mid-sized brand, or Fortune 500 company, you’ll find options that suit your goals.

Let’s break it down.

What Makes a Top Advertising Agency?

In a market flooded with options, separating the best from the rest means looking at three things:

Experience & Proven Results

A great advertising agency has experience not just across industries but across formats—TV, digital, print, and more. Look for actual campaign results and long-term partnerships that prove consistency.

Shared Values & Cultural Compatibility

You’re trusting a partner with your brand voice. Make sure their team is one you can collaborate with long-term. Values, responsiveness, and communication style matter.

Clear Communication & Transparent Collaboration

The best agencies don’t hide behind jargon or inflate metrics. They report honestly, respond quickly, and feel like an extension of your internal team.

With that, let’s dive into the list.

List of top advertising agencies

Cool Nerds Marketing

Triad

Walker Sands

Refine Labs

Earnezt

Vericast

Outfront

Outdoor Media Group

PJX Media

Wpromote

Tinuiti

Power Digital

HawkSEM

Havas Media Group

ICON Media Direct

Sandwich Video

Chamber Media

Top Paid Social & PPC Advertising Agency

1. Cool Nerds Marketing (coolnerdsmarketing.com)

Cool Nerds Marketing is known for disruptive, scroll-stopping ad campaigns across social media and digital platforms. We’ve helped brands like Campbell’s, Oreo, and Poppi drive massive engagement and real conversions across paid channels.

Services:

  • Paid Social (Meta, TikTok, YouTube, Snapchat)
  • Paid Search (Google, Bing)
  • Creative Strategy & Content Production
  • Influencer Advertising
  • UGC-Driven Ad Campaigns
  • Analytics & A/B Testing

Industries: Food & Beverage, CPG, Health & Wellness, Tech, Retail

Clients: Campbell’s, Unilever, Oreo, Chobani, Liquid Death, Poppi, Neer, Piss Off Plus

Coverage: USA, Canada, UK — with additional client support in Latin America

What Sets Them Apart:

  • Known for creative-first ad campaigns that drive brand heat
  • Direct-response campaigns that generate ROI, not vanity metrics
  • Works with both global and challenger brands
  • Manages over $50M annually in paid media

If you want an agency that actually gets people to click, share, and buy—Cool Nerds Marketing is it.

Top B2B Advertising Agencies

2. Triad (triadb2bagency.com)

Triad is a B2B sales-driven advertising agency based in Dallas. They specialize in both traditional and digital campaigns that support sales teams.

Services:

  • Traditional Print & Sales Collateral
  • B2B Digital Advertising
  • Brand Messaging & Positioning
  • Integrated Campaign Strategy
  • Sales Enablement Support

Industries: Oil & Energy, Industrial, Logistics, Manufacturing, Construction

Clients: AEG (Allied Energy Group), Endurance Lift Solutions, Specialized Elevator

Coverage: Based in Texas with national B2B reach

What Sets Them Apart:

  • Hyper-specialized in driving real B2B sales outcomes
  • Full in-house creative and media planning

3. Walker Sands (walkersands.com)

Walker Sands leads with outcome-based marketing (OBM) that blends branding with performance for high-growth B2B companies.

Services:

  • Branding & Positioning
  • PR & Demand Generation
  • Integrated Advertising Strategy
  • Web Design & CRO
  • Creative Campaigns

Industries: B2B SaaS, Fintech, Cybersecurity, Industrial Tech

Clients: Sophos, Affectiva, LevelTen Energy, CloudBlue

Coverage: Offices in Chicago, Boston, San Francisco, and Seattle

What Sets Them Apart:

  • Outcome-focused planning from day one
  • Strong creative combined with demand gen expertise

4. Refine Labs (refinelabs.com)

Refine Labs turns B2B marketing into a predictable growth engine through demand generation and ABM.

Services:

  • Paid Media & ABM Execution
  • Go-to-Market Consulting
  • Revenue Attribution & Optimization
  • Creative + Content Strategy

Industries: B2B SaaS, Enterprise Tech

Clients: Clari, BeyondTrust, Skuid, Vena, Zappi

Coverage: Headquartered in Boston with remote team serving globally

Results:

  • 67% lower acquisition cost for Clari
  • 36% drop in cost per SQL
  • 64% increase in win rates

What Sets Them Apart:

  • Proven track record of scaling SaaS pipeline growth
  • Strategy-first agency with in-house execution

5. Earnezt (earnezt.com)

Earnezt is a B2B creative agency redefining marketing with bold ideas and immersive experiences.

Services:

  • Campaign Development
  • Branding
  • UX & CX Strategy
  • Virtual Events & AR/VR Experiences
  • Content & Thought Leadership

Industries: Tech, B2B, SaaS, Enterprise

Clients: Google, Samsung, Shutterstock

Coverage: Offices in London and New York

What Sets Them Apart:

  • Highly creative B2B storytelling
  • Known for experiential campaigns that break industry molds

Top Out-of-Home (OOH) Advertising Agencies

6. Vericast (vericast.com)

Vericast brings out-of-home advertising into the digital age with its programmatic DOOH platform, helping brands drive exposure across both indoor and outdoor spaces.

Services:

  • Digital Out-of-Home (DOOH)
  • Programmatic Display Buying
  • Data-Driven Campaign Planning
  • Audience Targeting & Geofencing
  • Cross-Channel Ad Integration

Industries: Retail, Automotive, Financial, QSR, Healthcare

Clients: Macy’s, Office Depot, Circle K, Domino’s

Coverage: Nationwide reach from San Antonio HQ

What Sets Them Apart:

  • Real-time DOOH buying at scale
  • Seamless integration with digital and mobile campaigns

7. Outfront (outfront.com)

Outfront is the largest OOH media network in America, blending location, data, and creative to drive impact.

Services:

  • Static & Digital Billboards
  • Transit Advertising
  • Custom Creative Campaigns
  • Mobile Retargeting
  • Audience Insights & Measurement

Industries: QSR, Retail, Travel, Financial Services, Sports & Entertainment

Clients: Spotify, T-Mobile, ESPN, Coca-Cola

Coverage: 50+ U.S. Markets

What Sets Them Apart:

  • Proprietary geolocation and audience measurement tools
  • Huge national footprint with local precision

8. Outdoor Media Group (OMGc)

Outdoor Media Group is one of the largest OOH media buying groups in North America with access to over 400+ vendors.

Services:

  • Traditional OOH (Billboards, Transit, Street Furniture)
  • Digital OOH & Place-Based
  • Cinema & Experiential Media
  • Vendor Negotiation & Reporting
  • OOH Strategy & Planning

Industries: CPG, Automotive, Financial, Government

Clients: Disney, Hyundai, USAA, California Dept. of Public Health

Coverage: 210+ U.S. DMAs and 21 countries

What Sets Them Apart:

  • Unmatched media footprint
  • Deep relationships with national and local vendors

9. PJX Media (pjxmedia.com)

PJX Media blends media planning, buying, and creative into one seamless OOH solution.

Services:

  • Digital and Static OOH
  • Guerrilla Marketing
  • Programmatic DOOH
  • Experiential Campaigns
  • Creative & Design Production

Industries: Fashion, Spirits, DTC, Sportswear

Clients: Herschel, Wes Brands, UpWest, Guideline

Coverage: Offices in NYC, LA, Chicago, Dallas, Seattle

What Sets Them Apart:

  • Bold, youth-targeted brand activations
  • Creative-led OOH strategy

Top Digital Advertising Agencies

10. Wpromote (wpromote.com)

Wpromote is a performance-driven digital marketing agency with roots in paid media and expansion into cross-channel strategy.

Services:

  • Paid Search & Social
  • SEO & Content
  • Amazon Ads
  • Connected TV & Programmatic
  • Marketing Analytics

Industries: DTC, Retail, Finance, Healthcare, Travel

Clients: Marriott, Intuit, Samsung, Whirlpool

Coverage: Offices in Los Angeles, Dallas, Chicago, NYC, and remote

What Sets Them Apart:

  • “Challenger Mindset” driving creative and media synergy
  • Advanced attribution and real-time dashboard reporting

11. Tinuiti (tinuiti.com)

Tinuiti is a digital-first performance agency offering end-to-end commerce and ad solutions.

Services:

  • Paid Social & Search
  • Amazon & Retail Media
  • Influencer Marketing
  • Creative & Video Production
  • Lifecycle Marketing (Email, SMS, CRM)

Industries: Retail, CPG, DTC, Subscription Brands

Clients: Converse, Etsy, Nestlé, Elf Cosmetics

Coverage: National footprint with remote teams across the U.S.

What Sets Them Apart:

  • Unified commerce and ad tech approach
  • In-house creative arm: “Bliss Point Creative”

12. Power Digital (powerdigitalmarketing.com)

Power Digital focuses on ROI-centric digital marketing powered by proprietary tech platform SPRNova™.

Services:

  • Paid Media
  • Influencer Marketing
  • SEO & Content Strategy
  • Web Development
  • Revenue Acceleration Roadmaps

Industries: B2C, CPG, Health, Beauty, Ecommerce

Clients: Proactiv, Jenny Craig, The Sill, Uniqlo

Coverage: HQ in San Diego with nationwide client base

What Sets Them Apart:

  • Their SPRNova platform shows exactly what’s working across channels
  • Strong content, analytics, and creative alignment

13. HawkSEM (hawksem.com)

HawkSEM offers performance advertising services with a focus on driving qualified leads and real revenue.

Services:

  • PPC & SEM
  • Conversion Rate Optimization
  • SEO
  • Paid Social
  • Landing Page Design

Industries: SaaS, Education, E-commerce, Healthcare

Clients: AppDynamics, Nike, Honda, Datadog

Coverage: Based in California, serving clients nationwide

What Sets Them Apart:

  • Proprietary conversion system: ConversionIQ™
  • Transparent reporting and revenue-focused execution

Top Media Agencies

14. Havas Media Group (havasmedia.com)

Part of the Havas global network, this agency delivers national and regional TV planning and buying services with integrated measurement.

Services:

  • National & Local TV Planning
  • Addressable & Connected TV
  • Cross-Screen Attribution
  • Brand Uplift Studies

Industries: Healthcare, Pharma, Travel, Retail, Consumer Electronics

Clients: Sanofi, Hyundai, LVMH

Coverage: Global reach with strong U.S. presence in NYC, Boston, Chicago, LA

What Sets Them Apart:

  • Deep pharma & CPG TV buying experience
  • Leading in brand impact measurement

15. ICON Media Direct (iconmediadirect.com)

ICON specializes in direct-response and performance-based TV advertising, from short-form spots to long-form infomercials.

Services:

  • Linear & Connected TV
  • Direct Response Media Buying
  • Media Attribution & Analysis
  • Cross-Platform Media Planning

Industries: Health & Wellness, Household, Finance, Legal Services

Clients: Nutrisystem, Nuwave, LifeLock

Coverage: Based in Los Angeles, serving U.S. national clients

What Sets Them Apart:

  • Masters in direct-response TV for over two decades
  • Data-first approach to optimization

Top Video Advertising Agencies

16. Sandwich Video (sandwich.co)

Sandwich creates highly engaging product videos that blend humor and storytelling—often becoming the anchor for brand campaigns.

Services:

  • Branded Video Production
  • YouTube Ads
  • Crowdfunding Video Campaigns
  • Product Demo Explainers

Industries: Tech Startups, SaaS, Consumer Products

Clients: Slack, Airbnb, Lyft, SquareSpace, Truebill

Coverage: Based in Los Angeles with global clients

What Sets Them Apart:

  • Viral-style videos that combine charm and clarity
  • Proven success with VC-backed launches

17. Chamber Media (chamber.media)

Chamber Media drives direct response sales through high-performance video ads that scale across Meta, YouTube, and TikTok.

Services:

  • Direct Response Video Ads
  • UGC + Studio Content
  • TikTok Creative
  • Meta & YouTube Ad Management

Industries: E-commerce, Subscription Products, Lifestyle Brands

Clients: Mr. Cool, Kodiak Cakes, Fabletics, Tuft & Needle

Coverage: Utah-based agency with national and global ecomm clients

What Sets Them Apart:

  • Specializes in video ads that convert
  • Handles both content and performance media under one roof

Final Tip: If you’re not sure which agency to contact first, go with the one whose client list and services most closely match your goals. Or start with #1—Cool Nerds Marketing—for bold creative and full-funnel strategy that works.

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