Top 7 Advertising Agencies in New York (2026)
The top 7 advertising agencies in New York for 2026, ranked by Growth Partner Confidence Score with cited public evidence for every pick.
Updated June 16, 2026 · Compiled and reviewed by Growth Partner Index Editorial Desk
This shortlist ranks the 7 highest-scoring advertising agencies working in New York, drawn from the 158 agencies currently in the Growth Partner Index. Ranking is by Growth Partner Confidence Score, which is built from public evidence only.
The agencies below are based in New York, NY. Each entry links to a full profile with the score breakdown, the sources behind it, disclosed budget band, and the services the agency actually staffs for.
Use it as a starting shortlist, not a verdict. A high score means the public evidence is strong; it does not mean the agency is the right fit for your budget, category, or measurement maturity.
The shortlist
Ranked by Growth Partner Confidence Score
- 1
9AM is a performance marketing agency specializing in media buying, creative strategy, and influencer marketing to drive profitable growth for DTC brands.
Full profileVisit website$250k–$1M/mo
- 2
Compound Growth publishes case work spanning paid and CRM with disclosed retention and LTV outcomes.
Full profileVisit website$250k–$1M/mo
- 3
Fieldtrip is a modular, full-service agency uniting strategy, creative, and media, formed by the teams behind inBeat Agency and Bluethings.
Full profileVisit website$50k–$250k/mo
- 4
NoGood is a New York-based growth marketing agency offering a full suite of services including SEO, paid media, and CRO for startups and enterprises.
Full profileVisit website$250k–$1M/mo
- 5
Darkroom is a technology-driven growth marketing firm focused on growth-stage consumer companies, offering services like paid media, performance creative, and Amazon marketplace management.
Full profileVisit website$250k–$1M/mo
- 6
Ladder is a growth marketing agency that uses proprietary software and data-driven testing to optimize full-funnel marketing ROI for startups and established brands.
Full profileVisit website$1M+/mo
- 7
Known is an award-winning data-driven marketing agency that combines data science, advanced analytics, and creative strategy to serve enterprise clients.
Full profileVisit website$50k–$250k/mo
How we picked
Agencies qualify for this list by working in advertising and, for location lists, being headquartered in New York. Ranking is by Growth Partner Confidence Score, which is built from public, citable evidence only.
Read the full Growth Partner Confidence Score methodology, or submit a correction if something here is wrong.
Frequently asked questions
- Who is the #1 advertising agency in New York in 2026?
- 9AM ranks #1 among advertising agencies in New York for 2026 with a Growth Partner Confidence Score of 82/100. 9AM is based in New York, NY and is best suited to dtc and ambitious brands seeking profitable growth. Compound Growth (80/100) ranks second.
- How were these agencies selected?
- Every agency on this list is scored against the same seven-pillar Growth Partner Confidence Score: proof of outcomes, category fit, creative-media integration, reputation, operating maturity, buyer fit, and freshness. Scores are built only from public, citable evidence such as case studies, press, and interviews. Placement cannot be purchased, and sponsored listings are labelled and never re-ranked.
- What should I look for when choosing a advertising agency?
- Look for agencies that can defend a brand position and still answer to a CAC target. Ask to see the same brand's work across a full year, not a single launch. Beyond that, confirm the budget band matches yours and that the senior operator named in the pitch is the person who will actually run the account.
- How much do advertising agencies charge?
- Integrated brand-and-performance engagements typically start around $20k/mo, with production budgets quoted separately. Project-based campaign work runs $50k–$500k. Every profile in this index lists the agency's disclosed budget band so you can filter before the first call.