Pick an Agency · Blog
Guides, comparisons, honest takes.
Practical advice to help you find and work with the right advertising agency. No fluff, no affiliate-driven rankings.
01 · This week's lead story
Jul 20, 2026
GuidesJul 20 · 10 min read
Marketing Agency Red Flags Hiding in Proposals
Learn to spot 9 marketing agency red flags hiding in proposals before you sign, from vague deliverables to inflated reviews and missing timelines.
The verdict
Marketing agency proposals often contain subtle warning signs that predict future headaches, from suspiciously vague deliverables to unrealistic guarantees and missing accountability metrics. Recognizing these red flags before signing protects your budget and timeline from agencies that overpromise and underdeliver.
By Nathan Denier
02 · Editor's picks
Last 3 releases
Insights10 min read
Which Countries Have the Most Marketing Agencies Per Capita?
Estonia has 4.2x more marketing agencies per capita than the US. See the full country rankings and what they mean for hiring.
Nathan DenierJul 16Insights8 min read
Do Specialist Agencies Beat Generalists? What 47,000 Agencies Reveal
Data from 47,000 agencies reveals specialists outperform generalists in client reviews. See when each model wins and how to choose.
Nathan DenierJul 13Insights9 min read
Where Are the World's Marketing Agencies? A Data Map
See exactly where 47,000+ marketing agencies cluster globally. Data maps reveal São Paulo leads, Estonia punches above its weight, and North America...
Nathan DenierJul 903 · Latest
73 articles
Comparisons12 min read · Jun 12, 2026
Generalist vs. Specialist Marketing Agency: When Each Wins
Generalist vs. Specialist Marketing Agency, When Each Wins - an in-depth comparison to help you make the right decision for your business. Expert analysis from Pick an Agency.
By Nathan Denier
Guides10 min read · Jun 11, 2026
How to Transition Between Two Advertising Agencies
Switching ad agencies without losing momentum: a 90-day transition timeline, the asset transfer checklist, and briefing the incoming team.
By Nathan Denier
Guides11 min read · Jun 11, 2026
25 Questions to Ask a Marketing Agency Before You Hire Them
The 25 questions that actually reveal whether a marketing agency will deliver - organized by topic, with what good and bad answers sound like. From Pick an Agency, the directory of 47,000+ verified agencies.
By Nathan Denier
Guides10 min read · Jun 11, 2026
What Does a Marketing Agency Do? Services, Pricing & When to Hire One
What marketing agencies actually do, the services they offer, how they charge, and how to tell if you need one - explained with data from 47,000+ verified agencies on Pick an Agency.
By Nathan Denier
Insights6 min read · Jun 11, 2026
How Many Marketing Agencies Are There in the World? (2026 Data)
No official registry counts marketing agencies. Pick an Agency verifies 47,000+ across 129 countries. Where they are, how big they are, and how to read the number.
By Nathan Denier
Guides13 min read · Jun 10, 2026
The Founder's Guide to Hiring Your First Ad Agency
Hiring your first ad agency as a founder: how to know you're ready, what it really costs, and the mistakes that burn early-stage budgets.
By Nathan Denier
Guides13 min read · Jun 8, 2026
How to Onboard a New Marketing Agency in 30 Days
A 30-day agency onboarding plan: access checklists, kickoff agendas, and the early structures that predict whether the partnership will work.
By Nathan Denier
Industry11 min read · Jun 4, 2026
Best Advertising Agencies for Hospitality and Hotels
Find the best advertising agencies for your industry. Best Advertising Agencies for Hospitality and Hotels: verified reviews, pricing, and expert picks for 2026.
By Nathan Denier
Guides12 min read · Jun 3, 2026
How to Spot a Bad Marketing Agency Before You Sign
The warning signs of a bad marketing agency, before you sign: pitch red flags, contract traps, and the reference questions that expose them.
By Nathan Denier
Guides11 min read · Jun 2, 2026
How to Build a Long-Term Partnership With Your Agency
How to turn an agency engagement into a long-term partnership: governance rhythms, aligned incentives, and knowing when to renegotiate scope.
By Nathan Denier
Comparisons13 min read · Jun 1, 2026
TikTok Ads Agency vs. Snap Ads Agency: Which to Pick
TikTok Ads Agency vs. Snap Ads Agency, Which to Pick - an in-depth comparison to help you make the right decision for your business. Expert analysis from Pick an Agency.
By Nathan Denier
Industry10 min read · May 30, 2026
Best Advertising Agencies for Crypto and Web3 Brands
Find the best advertising agencies for your industry. Best Advertising Agencies for Crypto and Web3 Brands: verified reviews, pricing, and expert picks for 2026.
By Nathan Denier
Comparisons12 min read · May 29, 2026
AI Agency vs. Traditional Agency: What Actually Differs
AI Agency vs. Traditional Agency, What Actually Differs - an in-depth comparison to help you make the right decision for your business. Expert analysis from Pick an Agency.
By Nathan Denier
Industry12 min read · May 27, 2026
Best Advertising Agencies for B2B Tech Companies
Find the best advertising agencies for your industry. Best Advertising Agencies for B2B Tech Companies: verified reviews, pricing, and expert picks for 2026.
By Nathan Denier
Industry11 min read · May 26, 2026
Best Advertising Agencies for Automotive Brands
Find the best advertising agencies for your industry. Best Advertising Agencies for Automotive Brands: verified reviews, pricing, and expert picks for 2026.
By Nathan Denier
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