Find top international advertising agencies skilled in media buying, brand strategy, and creative development to achieve strong ROAS and measurable business outcomes. Compare agencies by expertise, location, and budget to find your partner.

Our Verified Agencies
are Trusted by Top Brands:
  • Nestle
  • Amazon
  • Mercedes Benz
  • Apple
  • Henkel

We have assessed over 5,200 advertising agencies worldwide, examining their creative capabilities, service diversity, portfolios, client testimonials, pricing structures, and industry recognition. Learn about our ranking criteria and how we identify the top players in the advertising industry.

The Number 1 Advertising Agency as Selected by DesignRush Is:

HigherVisibility

[Source: HigherVisibility]
  • Best for: Overall
  • Average hourly rate: Inquire
  • Minimum budget: $1,000-$10,000
  • Founded: 2008
  • Location: Memphis, TN
  • Notable clients: Caliber Collision, BBQGuys, Warner Bros, Ebay, Ziebart

HigherVisibility offers PPC and advertising solutions, including paid search, display, shopping ads, remarketing, local service ads, custom landing page creation, and audience targeting. The advertising agency employs a hands-on approach, encompassing deep keyword research, A/B ad/image testing, bid and budget management, negative keyword lists, geo-targeting, and quality score performance.

Its technology and methodology are anchored around the Targeted Growth System®, which ensures efficient ad spend. With nods from DesignRush and Inc. 500, a sharp strategy, and stellar client service, HigherVisibility continues to set the bar for effective, accountable PPC management.

HigherVisibility demonstrated its ability to manage large, complex PPC campaigns through its work with Caliber Collision.

The agency designed a customized paid search strategy centered on precise targeting, ongoing optimization, and continuous campaign refinement. By handling keyword research, bid management, and conversion tracking, HigherVisibility ensured that every advertising dollar was used efficiently and profitably. Its approach delivered strong, measurable results, including a 323% increase in return on ad spend and a 167% increase in conversions, which helped Caliber Collision strengthen its position as a leader in the auto repair industry.

Check HigherVisibility Agency Profile

Doner

[Source: Doner]
  • Best for: Media buying
  • Average hourly rate: Inquire
  • Minimum budget: Inquire
  • Founded: 1937
  • Location: Southfield, MI
  • Notable clients: Chrysler, Bloomberg Media, Aveeno Baby, Jeep, Tylenol

Doner is a full-service advertising agency founded in 1937 and headquartered in Southfield, Michigan, with additional offices in Los Angeles and London. Doner's approach includes diversity, inclusivity, and a modern, content-driven method tailored to today's dynamic advertising market.

Renowned for creating iconic campaigns for major brands, Doner has crafted memorable slogans like "Timex takes a licking and keeps on ticking" and "Zoom-Zoom" for Mazda. The agency specializes in retail, consumer packaged goods (CPG), healthcare, consumer technology, destination, entertainment, and automotive industries.

Doner successfully refreshed the image of the Chrysler Pacifica by tapping into cultural trends while staying grounded in real family needs.

Chrysler wanted to make the Pacifica more appealing to modern families, and the rise of the #VanLife trend created an opportunity to shift perceptions of the minivan. Doner connected this trend to everyday parenting by highlighting Pacifica’s practical, family-friendly features through engaging video content across broadcast and social media.

By blending aspiration with real-life usefulness, the campaign repositioned the Pacifica and delivered strong results, including a 143% year-over-year increase and a 95% increase in second-quarter sales.

Check Doner Agency Profile

FCB Global

[Source: FCB Global]
  • Best for: Creative advertising
  • Average hourly rate: Inquire
  • Minimum budget: Inquire
  • Founded: 1873
  • Location: New York City, NY
  • Notable clients: Flash, BMO, Budweiser, Michelob ULTRA, Walmart

FCB (Foote, Cone & Belding) is a globally recognized advertising agency known for its innovative and effective advertising and marketing campaigns. As part of the Interpublic Group, FCB has a substantial global footprint, with over 120 offices across over 80 countries.

FCB's impact is validated by numerous awards and recognitions in the industry, including the Cannes Lions and Effie Awards. The agency combines creative storytelling with deep insights into consumer behavior, aiming to create accessible advertisements that capture attention and drive meaningful results for its clients.

During the 2022 FIFA World Cup, Brazilian football fans wanted to support their national team by wearing the official jersey. However, the high cost of the jerseys (R$350) was a significant barrier, especially given the inflation Brazilians were facing at the time. This situation challenged FCB's client, Flash, to engage with fans and allow them to express their support.

FCB offered a 50% cashback on jersey purchases from Nike's eCommerce site in exchange for fans customizing the jersey with Flash's brand name and sharing it on social media. This campaign turned fans into brand sponsors and significantly boosted Flash's visibility, getting more than 5.1 million interactions and increasing brand mentions by 2300%.

Check FCB Global Agency Profile

Marketing Architects

[Source: Marketing Architects]
  • Best for: All-inclusive TV advertising
  • Average hourly rate: Inquire
  • Minimum budget: Inquire
  • Founded: 1997
  • Location: Minneapolis, MN
  • Notable clients: Joybird, Hurrycane, Nuts.com, Carparts, Bosley

Marketing Architects is an all-inclusive TV advertising agency, renowned for integrating technology and data into its campaigns. With its unique All-Inclusive TV model, the agency handles all aspects of a campaign, including media buying, strategy, creative development, production, and reporting. Therefore, clients pay only for media while saving on other costs.

The strategy is powered by Annika, the agency’s own AI for media buying that analyzes large datasets to optimize media placements across linear and streaming TV. Marketing Architects serves B2B and B2C clients, using TV advertising as a key growth driver.

Joybird, a furniture retailer and manufacturer primarily focused on online marketing, wanted to expand its customer base and reach new audiences through offline channels. Marketing Architects launched TV ads on linear and streaming platforms, minimizing audience overlap with Annika's help.

The campaign led to over 700,000 web visits driven by TV, over 16,000 TV-attributable orders, and 7-10X return on ad spend (ROAS).

Check Marketing Architects Agency Profile

The AD Agency

[Source: The AD Agency]
  • Best for: Full-service advertising
  • Average hourly rate: $150
  • Minimum budget: Inquire
  • Founded: 1982
  • Location: Washington DC, WA
  • Notable clients: Montgomery County, MD, Remote Area Medical, Parkmobile, FlyingFish, Chicago Title

The AD Agency, founded in 1982, is a full-service research, marketing, online digital advertising, graphic design, media buying, IT support, and public relations firm.

Known for its aggressive and agile approach, the award-winning agency focuses on effective communication strategies. With a reputation for on-target marketing, its expertise lies in developing brands and maximizing client visibility and impact.

The AD Agency developed a comprehensive marketing strategy for Montgomery County, MD, to promote yard waste recycling. The multi-faceted campaign included a strategic marketing plan, a new branding and logo, and diverse advertising efforts across print, radio, and TV. Key to the campaign was engaging, information-rich content paired with an emotional appeal to change resident behavior.

The initiative featured full-page newspaper ads, a grasscycling campaign, TV commercials, public relations, community outreach, and direct mail. It also introduced "Digger the Worm" in a school natural science project. Thanks to this approach, Montgomery County, MD achieved the desired behavioral change and gained national and local recognition.

Check The AD Agency Agency Profile

Play Creative

[Play Creative]
  • Best for: Digital and social media advertising
  • Average hourly rate: Inquire
  • Minimum budget: Inquire
  • Founded: 2007
  • Location: Lincoln, NE
  • Notable clients: UPN, Masport, Custom View, The Waterford, NCBVI

PLAY Creative Design is an advertising agency that prioritizes strategy development before launching creative tactics. It achieves results through campaign engagement, targeted messaging, and a blend of print and digital media.

PLAY Creative grows businesses through website optimization, quality messaging, and precise media management, increasing brand awareness, customer retention, and lead generation. It serves businesses in the finance, higher education, and tech industries, as well as small businesses.

Unite Private Networks (UPN) faced the challenge of effectively targeting businesses in six specific locations. PLAY Creative decided to focus on LinkedIn and Google Display Advertising. It created dedicated ad groups for each location, combining precise targeting with tailored landing pages and submission forms for more efficient lead generation.

The campaign’s results outperformed industry standards for both platforms over 3.5 months.

  • A click-through rate (CTR) of 1.12%
  • 35,000+ clicks
  • Over 3.4 million impressions

Check Play Creative Agency Profile

DDB

[Source: DDB]
  • Best for: Awareness advertising
  • Average hourly rate: Inquire
  • Minimum budget: Under $1,000
  • Founded: 1949
  • Location: New York City, NY
  • Notable clients: CALM, Volkswagen, Team Heroine, National Lottery, Marmite

DDB is an advertising agency that uses emotionally driven solutions to influence consumer behavior and choices. Driven by its "Unexpected Works" mantra, it strives to create work that drives behavioral changes and achieves significant business results.

In response to the UK's escalating suicide rate in 2022, DDB partnered with CALM and ITV to fight the suicide crisis by changing public perception. "The Last Photo" campaign featured an exhibition of 50 last photos of suicide victims and a 90-second film distributed across television, cinema, outdoor, digital, and social media channels. It also directed the audience to CALM's website for suicide prevention.

"The Last Photo" drew over 500,000 visitors to the exhibition, reached 7.5 million people through live TV, and generated 1.6 billion impressions. Additionally, it became the most talked-about video on Reddit globally for 48 hours and increased online discussions about suicide by 33%.

Financially, it led to a 400% year-over-year rise in donations to CALM. Most significantly, the campaign was crucial in preventing 161 suicides in the six months following its launch.

Check DDB Agency Profile

Wieden + Kennedy

[Source: Wieden+Kennedy]
  • Best for: Advertising for big brands
  • Average hourly rate: Inquire
  • Minimum budget: Inquire
  • Founded: 1982
  • Location: Portland, OR
  • Notable clients: Nike, Coca-Cola, Facebook, Ford, Duracell

With offices in major cities worldwide, Wieden+Kennedy (WK) is a global, independent advertising agency known for transforming some of the world's most famous and fascinating brands for over 40 years. It has earned several accolades, including Emmy Awards and recognition as global agency of the year.

W+K provides world-class creative, media, social, design, and strategy services with a core mission: to use creativity and influence to change the world and shape culture. The agency gained fame for its work with Nike, crafting the iconic "Just Do It" tagline.

Nike faced the challenge of promoting women's fitness and sports. W+K created the "Better for It" campaign, inviting women globally to share their fitness journeys and personal bests.

This campaign included "Margot vs Lily", a scripted series about two sisters with differing fitness goals, directed by Tricia Brock. It also launched Nike's first Tumblr site and short films "Inner Thoughts" and "Last," encouraging women to share their fitness missions.

"Margot vs Lily" led to 3.5 million downloads of the Nike Training Club App and inspired two million new workouts. The campaign's Tumblr quickly gained 175,000 followers, becoming the most reblogged fashion brand of 2015. Moreover, two months after the campaign's launch, Nike's women's division sales increased by 20%.

Check Wieden+Kennedy Agency Profile

McKinney

[Source: McKinney]
  • Best for: Food and beverage advertising
  • Average hourly rate: Inquire
  • Minimum budget: Inquire
  • Founded: 1969
  • Location: Durham, NC
  • Notable clients: De'Longhi, Samsung, ESPN, Ad Council, Little Caesars

McKinney is a full-service integrated agency with 54 years of experience specializing in strategy, creative development, production, and digital measurement. It includes a full media entity and provides a wide range of services, including media strategy, activation, and optimization.

Its philosophy is to provide clients with a perspective that differs from the Madison Avenue standard. Recognized for creativity and effectiveness, McKinney has been named a top agency by Adweek, Campaign US, and Influencer Marketing Hub.

De'Longhi, known for its espresso machines, wanted to expand into the North American automatic coffee machine market. McKinney launched the TrueBrew campaign starring Brad Pitt to highlight the machine's appeal in a realistic, emotionally resonant way.

The campaign increased brand engagement by 134% compared to the previous three months and led to strong sales, reaffirming the success of the celebrity-driven strategy.

Check McKinney Agency Profile

Grey

[Source: Grey]
  • Best for: Health and wellness advertising
  • Average hourly rate: Inquire
  • Minimum budget: Inquire
  • Founded: 1917
  • Location: New York City, NY
  • Notable clients: Dole Sunshine, Makro, Haleon, Volvo, ASCO

Grey is an advertising agency with over a 100-year legacy. Its expertise includes advertising, communications, and design, especially in the health and wellness industry. Grey is part of AKQA, an international family of autonomous agencies.

Its "Famously Effective" approach produces memorable and highly effective ads. The agency taps into "Cultural Value" to understand what resonates in society and culture, ensuring its campaigns connect deeply with audiences and achieve results.

Dole Sunshine Company wanted to address the stigma associated with the "forbidden fruit" to encourage healthier eating and start a global discussion about the importance of fruit. The agency humorously requested Pope Francis to rebrand the fruit's bad image, suggesting a biblical revision to replace "fruit" with an unhealthy snack.

The campaign was launched on International Fruit Day 2022. It generated over 55 million media impressions and appeared in 784 media outlets, including Design Taxi and Bloomberg, earning $2.2 million in media value. This innovative approach significantly raised awareness about the benefits of fruit and a healthy diet.

Check Grey Agency Profile

How We Picked the Best Advertising Companies

To select the top advertising companies, we reviewed their testimonials, case studies, industry reputation, team expertise, client roster, and executive management. Our team of agency experts developed a scoring system to measure their overall performance based on several important factors:

  • Reviews: Quality of work, client satisfaction, and level of trustworthiness
  • Portfolio: Tangible examples of an agency's track record
  • Awards and press: Industry reputation and innovation
  • Team bios: The agency’s qualifications and team dynamics
  • Top services: Core competencies and areas of expertise

Visit the DesignRush Agency Ranking Methodology for more information on how we research and rank agencies.

Discover the Best Advertising Agencies

5,436 Companies - Rankings updated: May 21, 2026

DesignRush evaluates all ad agencies listed based on their expertise, proven results, and client reviews. Some positions may be paid.

  • Marketing That Engages

    Marketing That Engages

    A fully integrated luxury real estate sales and marketing firm representing properties throughout South Florida.  [... view ISG World profile ]

    Top Services:

    • Advertising
    Location
    Aventura, Florida
    Number of Employees
    100 - 249
  • Glacier Media delivers essential daily news, market analysis, data-rich intelligence and a range of marketing solutions to clients and audiences internationally.  [... view Glacier Media Group profile ]

    Top Services:

    • Advertising
    Location
    Vancouver, Canada
    Number of Employees
    1000 & Up
  • OnMedia utilizes the most advanced technology for targeted digital and TV advertising.

    OnMedia utilizes the most advanced technology for targeted digital and TV advertising.

    Target your local audience with your message on the top branded cable networks, with an effective frequency to the community you want. Get better precision, a better value, and better results.  [... view OnMedia profile ]

    Top Services:

    • Advertising
    • Integrated Marketing
    • TV Advertising
    Location
    New York City, New York
    Number of Employees
    100 - 249
  • Make your ad spend go the extra mile with Europes #1 performance marketing agency. Drive your customer acquisition campaigns through trading transparency, ROI media attribution and in-campaign media optimisation.  [... view All Response Media profile ]

    Top Services:

    • Advertising
    • TV Advertising
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
  • Industry-leading CTV/OTT Ad Platform

    Industry-leading CTV/OTT Ad Platform

    Premion is an industry-leading CTV/OTT ad platform for regional & local advertisers. With directly-sourced inventory from 125+ premium publishers, Premion delivers transparency & brand safety, & makes it easy for advertisers to reach engaged audiences.  [... view PREMION profile ]

    Top Services:

    • Advertising
    • TV Advertising
    Location
    New York City, New York
    Number of Employees
    100 - 249
  • Digital. Advertising. Technology.

    Digital. Advertising. Technology.

    Audienzz offers publishers and advertisers a comprehensive range of services as well as in-house solutions at the cutting edge of technology.  [... view Audienzz AG profile ]

    Top Services:

    • Advertising
    Location
    Zürich, Switzerland
    Number of Employees
    50 - 99
  • Where ABM Leaders Converge & Evolve

    Where ABM Leaders Converge & Evolve

    Account Based Marketing Events curates premier conferences, workshops and networking forums that bring together ABM professionals to share insights, master tactics and advance strategic account engagement.  [... view ABME profile ]

    Top Services:

    • Advertising
    Location
    New York City, New York
    Number of Employees
    Under 49
  • FOTW is an independent creative & production agency powered by creativity, CGI and coffee. Our story began with two mates, who took their love of design and started their own studio in 2002.  [... view Fall Off The Wall profile ]

    Top Services:

    • Advertising
    • TV Advertising
    Location
    Hertfordshire, United Kingdom
    Number of Employees
    Under 49
  • SOLID helps businesses increase their revenue in the digital space.  [... view SOLID profile ]

    Top Services:

    • Advertising
    Location
    Aachen, Germany
    Number of Employees
    50 - 99
  • Where Engineering Expertise meets Creative B2B Communication

    Where Engineering Expertise meets Creative B2B Communication

    Discover the unique expertise of PUNKTUM, the advertising agency that blends technical engineering know-how with strategic B2B communication. With a focus on technology companies and the service sector, we provide holistic communication solutions that captivate your B2B audience.  [... view PUNKTUM Werbeagentur GmbH profile ]

    Top Services:

    • Advertising
    Location
    Bad Vilbel, Germany
    Number of Employees
    Under 49
  • We'll help your brand grow with unique advertising designed to get you noticed. Come on in and advertise with ITV - the UK's largest and most loved commercial broadcaster  [... view ITV Media profile ]

    Top Services:

    • Advertising
    • TV Advertising
    Location
    London, United Kingdom
    Number of Employees
    1000 & Up
  • Now Screen is a full service global advertising agency based in Sydney, Australia. Creative | Production | Design | Digital | Masthead Ads.  [... view Now Screen profile ]

    Top Services:

    • Advertising
    • TV Advertising
    Location
    Sydney, Australia
    Number of Employees
    Under 49
  • Your Partner in the World of Advertising on Thematic TV Channels

    Your Partner in the World of Advertising on Thematic TV Channels

    Reach customers more accurately and in a place that is overlooked by competitors . People watch TV for 4 hours and 2 minutes a day. Introduce them to your products and services on themed TV stations.  [... view Atmedia Czech S.r.o. profile ]

    Top Services:

    • Advertising
    • TV Advertising
    Location
    Prague, Czech Republic
    Number of Employees
    Under 49
  • EMR comes up with cost-effective and innovative ways of engaging your target audience and letting them know you exist in the business world, providing you with desired results.  [... view Ethnic Market Research profile ]

    Top Services:

    • Advertising
    • TV Advertising
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • Easy and effective marketing for you! The number one marketing and advertising partner for your business!  [... view Mediaspark.fi profile ]

    Top Services:

    • Advertising
    Location
    Vantaa, Finland
    Number of Employees
    Under 49
  • Helping B2B tech, SaaS & cybersecurity companies grow using forward-thinking marketing strategy and marketing technology.  [... view QliQ TM profile ]

    Top Services:

    • Advertising
    Location
    Newbury, United Kingdom
    Number of Employees
    Under 49
  • We craft strategies that drive outcomes for global brands + creators

    We craft strategies that drive outcomes for global brands + creators

    Visionary Rising is a creative strategy and production studio crafting authentic campaigns for brands and startups who think BIGGER.  [... view Visionary Rising profile ]

    Top Services:

    • Advertising
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Unleashing Immersive Brand Experiences through Experiential Marketing

    Unleashing Immersive Brand Experiences through Experiential Marketing

    PSP Media Inc. is a New York-based full-service agency specializing in experiential marketing and event production. We create custom campaigns that bring brands to life, from concept to flawless execution. With our expertise in producing award-winning programs, we are passionate about delivering immersive  [... view PSP Media Inc. profile ]

    Top Services:

    • Advertising
    • Experiential Marketing
    Location
    New York City, New York
    Number of Employees
    Under 49
  • Where Brands Come To Party

    Where Brands Come To Party

    Award-winning experiential and virtual events agency based in NYC. We ignite social relevance through thoughtfully crafted brand experiences.  [... view SoHo Experiential profile ]

    Top Services:

    • Advertising
    • Experiential Marketing
    Location
    New York City, New York
    Number of Employees
    100 - 249
  • PLAY is an events agency dedicated to creating incredible experiences for brands, businesses and consumers. Here's what we've been up to recently.  [... view PLAY Events profile ]

    Top Services:

    • Advertising
    • Experiential Marketing
    Location
    Sydney, Australia
    Number of Employees
    50 - 99
  • Creating change and cultivating desire, we understand what it takes for brands to thrive. We are global award winning, creative-led experiential event production agency that helps brands connect, engage and evolve.  [... view Wonderland Agency profile ]

    Top Services:

    • Advertising
    • Experiential Marketing
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • We are a brand experience agency dedicated to producing exciting and engaging content with the latest innovations.  [... view Undercurrent Live profile ]

    Top Services:

    • Advertising
    • Experiential Marketing
    Location
    London, United Kingdom
    Number of Employees
    Under 49
  • We are the Nordic leader in turning data-driven digital marketing into meaningful relationships and sales growth. Turn your customer data into business results.  [... view Avaus profile ]

    Top Services:

    • Advertising
    • Experiential Marketing
    Location
    Helsinki, Finland
    Number of Employees
    100 - 249
  • We Take Good Care of Your Business

    We Take Good Care of Your Business

    For entrepreneurs, authors and business owners looking to expand their reach and leads quickly with minimal effort - Interview Valet is here! This podcast service takes care of all the hassle that comes along with promotion so you can focus on your impact.  [... view Interview Valet profile ]

    Top Services:

    • Advertising
    Location
    Mattawan, Michigan
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Driving Advertising Revenue For Local Publishers

    Driving Advertising Revenue For Local Publishers

    At Smartico, our goal is to offer publishers, newspapers, media companies, and weeklies the best full-service banner creation solutions to transform SMB print advertisers into successful digital campaigns. We aim to provide the highest quality and most effective solutions to drive results and achieve their  [... view Smartico profile ]

    Top Services:

    • Advertising
    Location
    Berlin, Germany
    Number of Employees
    Under 49
  • People First, Better Results.

    People First, Better Results.

    Providing Branding, Advertising, and AdTech Solutions. We have disrupted the old models across media, creative, innovation and analytics to find new opportunities for advertisers and deliver truly integrated media solutions.  [... view Essence profile ]

    Top Services:

    • Advertising
    • Promotional Marketing
    • Adtech
    Location
    London, United Kingdom
    Number of Employees
    1000 & Up
  • Intelligent Digital Media Management & Activation.

    Intelligent Digital Media Management & Activation.

    Digital Remedy is a leader in AdTech and data-powered technology and services for marketers.  [... view Digital Remedy profile ]

    Top Services:

    • Advertising
    • Promotional Marketing
    • Adtech
    Location
    New York City, New York
    Number of Employees
    100 - 249
  • Small Business Advertising and Marketing Experts

    Small Business Advertising and Marketing Experts

    Sherchan Media, an Albany, NY based Advertising and Marketing Agency  [... view Sherchan Media profile ]

    Top Services:

    • Advertising
    Location
    Albany, New York
    Number of Employees
    Under 49
  • Inspire to Achieve

    CMC is driven by its client's ambitions. Our top priority is to understand the client's goals and provide the best route to their achievement. The deal does not end here. We thrive to establish valuable relationships with our clients that go beyond service and lead to coordination and cooperation.We Offer  [... view Cambridge Marketing Concepts profile ]

    Top Services:

    • Advertising
    Location
    Albany, New York
    Number of Employees
    100 - 249
  • Our specialty is how we apply big brand concepts to all-sized businesses 

    Our specialty is how we apply big brand concepts to all-sized businesses 

    We are a full-service advertising agency that works with small to medium sized business  [... view Little Dog Advertising profile ]

    Top Services:

    • Advertising
    Location
    Albany, New York
    Number of Employees
    Under 49
  • Solutions to your creative and marketing needs

    Solutions to your creative and marketing needs

    Creative and marketing and advertising solutions for startups and small to medium-size businesses.  [... view Michael Roach Creative profile ]

    Top Services:

    • Advertising
    Location
    Albany, New York
    Number of Employees
    Under 49

6 Frequently Asked Questions About Ad Agencies

What should you consider before contacting advertising agencies?

Before contacting ad agencies, you must define your priority business objectives, success metrics, ad spend limit, expected timeline, internal decision-maker, and available resources. 

Without that foundation, agencies will make different assumptions, which can make proposals difficult to compare and lead you to hire agencies for the wrong problem. 

With 71% of CMOs reporting that they lack the budget to fully execute their strategy, it is vital to distinguish between "must-have" and "nice-to-have" campaign features before the first discovery call. 

When should you hire a specialist advertising agency vs. a full-service digital marketing agency?

Hire a specialist advertising agency when you are experiencing issues with paid media execution and results. Conversely, hire a full-service digital marketing agency when the larger problem is coordination across channels, brand, content, and web.   

Consider specialized ad agencies when:  

  • Paid search, paid social, or media buying is your growth lever, but performance is inconsistent.  
  • You already have brand, web, and content support in-house.  
  • You need faster testing, tighter optimization, and deep platform expertise (e.g., Google Ads and paid media).  

Consider full-service digital marketing agencies when:  

  • Your message, funnel, creative, and channel mix need to work together.  
  • You want one partner for different marketing services, such as social media, search engine optimization, email marketing, and performance marketing.  
  • The primary issue is fragmented execution and not just ad performance. 

How much should you realistically budget for advertising?

A realistic advertising budget typically ranges from 5% to 15% of your total annual revenue, depending on your growth stage and industry competitiveness. 

For example, small businesses typically dedicate 2%-4% of their revenue to PPC advertising, with aggressive, growth-stage organizations typically spending more. 

As a market benchmark, Gartner's 2025 CMO Spend Survey found CMOs reporting marketing budgets at 7.7% of company revenue and paid online channels accounting for 69% of digital spend.  

The practical takeaway is to ask each shortlisted agency for a minimum viable testing budget by channel, then reject plans that cannot generate enough volume to prove or disprove the strategy. 

How should you measure the success of your advertising campaigns?

Measure the success of your advertising campaigns by tracking bottom-line outcomes.  

For lead generation campaigns, success metrics may include qualified leads, cost per sales-qualified lead, close rate by source, and pipeline contribution. 

For eCommerce brands, success metrics to consider include customer acquisition cost, contribution margin, repeat purchase behavior, and return on ad spend (ROAS).  

While platform metrics, such as click-through rate (CTR) and cost per click (CPC), are valuable, consider these as diagnostic metrics rather than success metrics.  

How long does it take to see the results of your advertising campaigns?

Advertising campaigns may produce results within a few weeks or days. However, sustained ad performance may take 1-3+ months.   

Typically, ad agencies dedicate the first 30 days to campaign ramp-up, data gathering, experimentation, testing, and conversion lag.   

Then, they allot days 31-60 for campaign optimization. After 90 days from the campaign launch, you may record tangible outcomes, such as increased leads, higher ticket sales, and revenue growth.

The actual timeline before you see results will depend on current performance, ad channel, ad quality, target niche, industry competition, and the aggressiveness of your advertising campaign. 

What common mistakes do businesses make when choosing their ad agencies?

Common mistakes include choosing based on the lowest hourly rates, being overly influenced by the pitch, and failing to confirm ownership of accounts, data, and reporting. 

To avoid these mistakes, look for data-backed case studies that match your industry, market niche, and campaign type.  

Also, review client feedback and request client references to better understand the agency's project management style, account ownership practices, reporting standards, and approach to campaign optimization. 

About The Author and Expert Reviewer

Vanessa Maandal is a digital writer with expertise in content marketing and creative direction. She has developed successful campaigns for global brands, such as Boehringer Ingelheim, Kellogs Singapore, and Friesland Campina. At DesignRush, she writes content focused on marketing strategies led by award-winning agencies to connect them with like-minded organizations and individuals.

Mariana Delgado is the Head of Marketing at DesignRush, with more than ten years of experience across digital marketing, sales management, search, and video advertising. Since joining DesignRush, she has delivered 3× site-traffic growth and 2× growth in monthly revenue by building scalable, performance-led programs that connect acquisition, content, and brand across channels. Her campaigns have achieved a 5:1 ROAS.