Top 6 Full-Service Growth Agencies in New York (2026)
The top 6 full-service growth agencies in New York for 2026, ranked by Growth Partner Confidence Score with cited public evidence for every pick.
Updated July 27, 2026 · Compiled and reviewed by Growth Partner Index Editorial Desk
This shortlist ranks the 6 highest-scoring full-service growth agencies working in New York, drawn from the 478 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
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
- 3
NoGood is a growth marketing agency based in New York, NY working with Consumer and B2B SaaS brands. Publishes 3 case studies with named clients and measurable outcomes, including SteelSeries, Spring Health, MongoDB. Rated 5 from 1 reviews on clutch.co.
Full profileVisit websiteNot disclosed
- 4
VaynerMedia is a growth marketing agency based in New York, NY working with Consumer products & services and Automotive brands. Publishes 4 case studies with named clients and measurable outcomes, including MUG Root Beer (PepsiCo), Opendoor, Jimmy John's.
Full profileVisit websiteNot disclosed
- 5
Known is a growth marketing agency based in New York, NY. Publishes 1 case study with named clients and measurable outcomes, including Penguin Random House.
Full profileVisit websiteNot disclosed
- 6
NinjaPromo is a growth marketing agency based in New York, NY working with B2B/SaaS and Crypto & Web3 brands. Publishes 2 case studies with named clients and measurable outcomes, including Burger King, Atom Bank. Rated 4.9 from 95 reviews on clutch.co.
Full profileVisit websiteNot disclosed
How we picked
Agencies qualify for this list by working in full-service growth 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 full-service growth agency in New York in 2026?
- 9AM ranks #1 among full-service growth 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. Fieldtrip (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 full-service growth agency?
- Ask for named senior operators on every workstream you're billed for, and for measured outcomes in more than one discipline. Thin answers usually mean a specialist with a wide-angle pitch. 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 full-service growth agencies charge?
- Bundled retainers start around $25k/mo for mid-market scope. Programs that include creative production and an analytics layer commonly run into six figures monthly. Every profile in this index lists the agency's disclosed budget band so you can filter before the first call.