Top 13 Growth Marketing Agencies in NYC (Best of 2026)

If you’re scaling in New York City, you need more than awareness. You need a team that ties spend to revenue and keeps improving performance over time. 

This is where growth marketing agencies stand apart. They connect paid media, creative, testing, conversion rate optimization, analytics, and lifecycle strategy into one system designed to drive measurable growth.

HubSpot 2026 report shows that 50% of marketers rely on conversion rate optimization as a primary lever to improve results. And 40% rank lead quality and conversion rates as their most important success metrics. 

This tells you something important. Companies care less about traffic volume and more about what actually turns into customers and revenue.

In a market as competitive as NYC, this distinction matters. This guide helps you find the top 13 growth marketing agencies in New York.

So, let’s get started!

Our Vetting Methodology

We evaluated agencies based on measurable impact, specialization, and operational maturity. While NYC is a focus area for many marketing agencies, we chose only those with an actual presence in the city. 

Here’s what else we looked at:

• Proven performance results: We prioritized agencies that clearly showed improvements for their clients in key growth metrics such as ROAS, CAC reduction, LTV growth, conversion rate improvements, and scalable acquisition frameworks.
• Experimentation framework: True growth marketing relies on structured testing. We evaluated whether agencies can run creative testing at scale, use A/B testing frameworks, apply incrementality testing, and track attribution beyond last-click. That last one is super important for multi-channel attribution. 
• Industry focus: Some agencies are better suited to certain verticals. So, we assessed where their specializations lie to give variety.

Multi-channel expertise: Top growth agencies rarely rely on a single traffic source. And to forge solid growth, NYC brands typically need multiple channels. That’s why we shortlisted agencies that have strong capabilities across paid social (Meta, TikTok, LinkedIn), paid search (Google, Microsoft), programmatic & CTV, email, and lifecycle marketing.

How to Choose a Growth Marketing Agency in NYC

NYC offers hundreds of agencies, but not all are built for growth. The city moves fast, media costs are high, and competition across ecommerce, DTC, fintech, and consumer brands is intense. You need an agency that understands that pressure and knows how to operate inside it.

Here’s a step-by-step guide to narrow your options.

1. Define Your Growth Stage

Your growth stage matters everywhere, but in NYC, inefficiency gets expensive quickly. Customer acquisition costs are higher, creative fatigue sets in faster, and scaling too early can drain the budget.

Here’s how to think about it:

• Early-stage startup: You need rapid product market validation, disciplined CAC control, and structured testing before scaling spend in expensive channels.
• Scaling brand: You need creative diversification, stronger audience segmentation, and channel expansion beyond one primary platform.
• Enterprise brand: You need incrementality testing, advanced attribution modeling, and coordination across multiple teams and markets.

In New York, the wrong agency fit can cost you months of budget. Make sure the team you hire has experience operating at your specific stage, within a competitive media environment like NYC.

2. Look Beyond Vanity Metrics

In a city where media costs are high and competition is constant, impressions alone will not protect your margin. If an agency talks mostly about reach, engagement, or clicks without connecting performance to revenue, you should pause.

Strong growth marketing depends on disciplined marketing measurement. This means tracking incremental revenue, customer lifetime value, and acquisition costs that hold as you scale. In NYC, inefficient campaigns get expensive quickly, so measurement rigor matters.

Ask direct questions:

• How do you measure incrementality?
• How do you connect campaign performance to LTV?
• How do you reduce CAC over time?

If the answers stay vague or focus only on platform dashboards, that’s a warning sign

3. Evaluate Creative Capabilities

In NYC’s saturated market, creative differentiation drives performance. So many brands across paid social, search, CTV, billboards, and transit ads. When every brand is bidding aggressively, creative quality often determines who wins the click and who wastes budget.

You need an agency that supports media buying with performance creative that converts. Strong creative is not optional in this market. It directly influences CAC, click-through rate, and downstream conversion.

We recommend asking specific questions such as:

• What is your monthly creative production capacity?
• How fast do you test and iterate on new concepts?
• Is design handled in-house or outsourced?
• How do you monitor and respond to creative fatigue?

Creative fatigue is one of the biggest growth killers here.  If an agency cannot explain how they refresh angles, formats, and hooks at scale, performance will eventually stall.

4. Assess Communication and Management

Growth requires iteration, and that’s only possible if there’s an open communication line between you and the agency. Ideally, there should be a weekly reporting cadence. 

For instance, at inBeat Agency, every client has a dedicated project manager who also serves as the direct contact–just a Slack message away. Remember, agility matters more than agency size.

13 Best Growth Marketing Agencies in NYC

Here are the best growth agencies in NYC that can help brands increase their revenue, establish a strong market presence, and, in that way, grow:

1. inBeat Agency - Best for Creator-Led Growth and Performance Creative

• Website: inbeat.agency
• Location: 90 Broad St, 2nd Floor, New York, NY 10004, United States
• Core Services: Paid media management, UGC production, micro-influencer marketing, brand storytelling, performance creative testing, TikTok & Meta ads, media measurement
• Rating: 4.9/5 (Clutch)

inBeat Agency is a creative growth agency that specializes in combining creator-driven content with paid media amplification to drive scalable growth. While we offer multi-channel performance marketing for growth, our USP is creator-led content for paid social. 

We source high-performing micro-influencers and turn their content into conversion-focused performance creatives across TikTok, Meta, and other paid channels. And our growth model is built on creative testing velocity–producing and iterating large volumes of UGC-style ads to reduce CAC and improve ROAS. 

We’ve seen that this approach aligns particularly well with DTC, mobile app, health/wellness, and ecommerce brands that rely heavily on social media marketing for customer acquisition. 

This growth recipe has worked for brands like Mogu Mogu, a beverage company expanding into the US. Through influencer-led campaigns and key opinion leader content, the brand generated over 44 million TikTok hashtag views, and 40M+ impressions in a single year.

We used the same creative-testing approach for our another New York–based client, Grow Therapy to improve its acquisition efficiency across Meta and Google. With therapist-led UGC and educational formats, the brand increased conversion rates by 25% while reducing overall CPA by 15%.

2. NoGood - Best for Data-Driven Startup & Scale-Up Growth

• Website: nogood.io 
• Location: 491 Broadway, New York, NY 10012, United States
• Core Services: Performance marketing, SEO, paid social, CRO, analytics, lifecycle marketing 
• Rating: 4.6/5 (Google)

NoGood positions itself as a growth partner for startups and venture-backed brands. They combine performance channels with experimentation frameworks, particularly for SaaS, fintech, and DTC companies.

With a truly comprehensive approach, the team integrates SEO, paid acquisition, CRO, and lifecycle marketing into one cohesive growth strategy. Their data-first mindset and structured testing processes appeal to brands looking for measurable traction. They’re particularly well-suited for emerging companies preparing for funding rounds or aggressive expansion phases.

3. Power - Best for Enterprise-Level Growth Ambitions

• Website: powerdigitalmarketing.com 
• Location: 407 Broome St, New York, NY 10013 United States
• Core Services: Paid media, influencer marketing, content strategy, PR, data intelligence, affiliate marketing
• Rating: 4.8/5 (Clutch)

Power Digital Marketing, or simply Power, operates at the intersection of performance marketing and data intelligence. It is a global agency with a classic fast-moving NYC character. It brings both the performance edge and cultural fit that ambitious brands want. 

With a strong analytics backbone, the agency supports both mid-market and enterprise brands seeking cross-channel growth. Their growth marketing is multi-channel with services across paid media, earned media, and owned media. You have the flexibility to pick channels most relevant to your growth or go all out with everything. 

Their proprietary data platform ‘nova’ connects channel performance to broader business metrics and insights. They’re good for larger companies that require integrated strategies backed by advanced reporting infrastructure.

4. AdVenture Media Group - Best for Google Ads & Paid Search Growth

• Website: adventureppc.com
• Location: 499 7th Ave, New York, NY 10018, United States
• Core Services: Google Ads management, YouTube ads, paid search strategy, PPC audits
• Rating: 4.9/5 (Clutch)

AdVenture Media Group is highly specialized in paid search and Google Ads performance. The agency focuses on maximizing efficiency within search-driven acquisition funnels.

They have deep expertise in PPC auditing and conversion optimization within high-intent campaigns, which can be highly beneficial for retailers and e-commerce brands. In other words, they can activate search campaigns that actually convert and lead to revenue.

Their approach is particularly analytical, which makes them strong partners if you rely heavily on search traffic. They’ve helped publications like Forbes and Sports Illustrated grow their business online.

5. 9AM - Best for Analytics-Driven, Paid Media-Focused Growth 

• Website: nine.am 
• Location: New York, NY
• Core Services: Paid media buying, advanced analytics, data integration, performance and growth strategy, influencer marketing integration
• Rating: 4.9/5 (G2)

9AM focuses on aligning paid media with business-level data intelligence. Their approach emphasizes analytics integration and evidence-backed optimization rather than surface-level metrics. In simpler words, it’s all about data-driven marketing. 

Although inBeat’s paid social strategies and performance creatives are data-backed, 9AM expands that approach to more media types, bringing in programmatic advertising and CTV into the mix. It realizes media measurement and attribution for enterprises that spend millions across channels. And with that, it has delivered an average 3.2X ROAS lift. 

If you’re looking for accountability and measurable growth from media investment, 9AM IS the right partner for you.

6. Dept - Best for Digital Transformation & Global Growth

• Website: deptagency.com 
• Location: 20 Hudson Yards, New York, NY 10001, United States
• Core Services: Digital transformation, digital strategy, performance marketing, creative production, technology integration
• Rating: 4.8/5 (Clutch)

Dept operates as a global digital agency with strong capabilities in technology-driven marketing transformation. They combine creative, engineering, and performance expertise under one umbrella. It’s not a traditional digital marketing agency instead it’s a versatile solutions provider for growth, implemented through a range of solutions. 

However, we focused squarely on their branding and commerce solutions, which are all about growing the brand. For instance, they run ROI-focused campaigns for visibility, but not bare visibility per se, the kind that converts customers and keeps them around. 

Most importantly, they have the capacity and technology to scale large, long-running campaigns on relevant platforms. Their other services, such as customer experience improvement and AI transformation, can align well with any enterprise’s overall growth strategy.

7. Jives Media - Best for ROI-Focused Lead Generation

• Website: jivesmedia.com 
• Location: 800 6th Ave, New York, NY 10001, United States
• Core Services: PPC, SEO, email marketing, web development
• Rating: 5.0/5 (Clutch)

Jives Media is among the leading full-service creative firms, headquartered in San Francisco. However, they also have offices in NYC. They run ROI-driven campaigns with a strong focus on lead generation. Their services are structured around measurable performance.

With clarity in reporting and emphasis on conversion tracking, they’ve helped their clients see $3 billion in revenue. They’ve won multiple awards, like Top Advertising Company (Clutch) and High Performer (G2). 

Their campaigns work best for service-based businesses and professional industries. If you are looking to optimize full-funnel marketing for stronger conversion and retention, their services cover the full spectrum of owned and paid media execution.

8. Moburst - Best for Mobile App Growth

• Website: moburst.com
• Location:  149 5th Avenue, New York, United States
• Core Services: Mobile app marketing, app store optimization, paid acquisition, creative production
• Rating: 4.9/5 (Clutch)

Moburst specializes in mobile-first growth strategies. The agency has built a reputation around app acquisition, ASO, and performance-driven creative for mobile brands. We like their deep focus on app growth funnels and user acquisition campaigns optimized for retention and engagement metrics. Their creative testing capabilities support scaling across mobile platforms.

At inBeat, we’ve worked with mobile app brands, too. And we know first-hand that acquisition and growth in this particular vertical are challenging. But Moburst takes expertise in growing mobile apps to the next level with years of experience. The agency has won the Smarties Award for the Digital Agency of the Year 2024. 

They’ve helped apps like TrueCaller, Abide, PreVue, and Uber grow through increased downloads and customer acquisition.

9. Socium Media - Best for Cross-Channel Performance Marketing

• Website: sociummedia.com 
• Location: 251 W 30th St Office 501, Floor 5, New York, NY 10001, United States
• Core Services: Paid search, paid social, programmatic, performance strategy
• Rating: 4.9/5 (Clutch)

Socium Media focuses on performance marketing across search, social, and programmatic channels. Their approach is centered on measurable ROI and transparent reporting. They provide clients with custom reports built exclusively for their brand, ready to be accessed 24/7. 

The team maintains a hands-on approach to campaign management and channel integration. They focus on diversified paid acquisition strategies designed to drive sustainable revenue growth. To date, Socium has managed over $100 million in ad spend across 15 platforms, with several brands reporting triple-digit percentage growth during engagement periods.

10. Monks - Best for Integrated Creative & Media at Scale

• Website: monks.com 
• Location: New York, NY + other offices
• Core Services: Creative production, media buying, content marketing, digital transformation, data solutions
• Rating: 4.9/5 (Clutch)

Monks is a powerhouse of creative, marketing, and technology. This is a large-scale agency with official partnerships with media and ad platforms across the board (social media platforms, retail media, connected TV, and programmatic). They combine creative production with performance media and technology services. 

Known for its scale, the agency supports global enterprise clients, including BMW, Google, Samsung, and KFC. We appreciate their ability to integrate content production with media execution across multiple markets. Their global footprint allows brands to scale campaigns internationally.

Since they have partners worldwide, their services and scope aren’t limited to NYC or even North America. They’re truly global.

11. BusySeed - Best for Small and Mid-Sized Business Growth Marketing

• Website: busyseed.com 
• Location: 1178 Broadway #508, New York, NY 10001, United States
• Core Services: Brand strategy, paid advertising, web design, SEO, small business marketing
• Rating: 5.0/5 (Clutch)

Few agencies can claim they’ve helped their portfolio of clients collectively see a $537 million revenue rise. But that’s BusySeed for you. It’s an agency that focuses on supporting small to mid-sized businesses with practical growth strategies. Their services include paid advertising, SEO, and website optimization.

We like their approachable model tailored to smaller budgets and local market competition. Their campaigns emphasize measurable lead generation (just like we do here at inBeat). 

The team is made up of people who have worked with Fortune 500 companies, and they’ve brought those skills and expertise to help SMBs. In addition, they’ve developed proprietary tech to support brands and their growth ambition. These include SeedLanding for automating landing page creation, SeedChase for lead nurturing, and SeedTech for building integrations and automations.

12. Ninja Promo - Best for Web3, FinTech, & B2B Growth Campaigns

• Website: ninjapromo.io 
• Location: 276 5th Ave, New York, NY 10001, United States
• Core Services: Digital marketing, PR, influencer marketing, paid media, social media management
• Rating: 4.9/5 (Clutch)

Ninja Promo is known for serving crypto, fintech, and B2B technology brands. Their growth strategies combine paid media, PR, and influencer marketing. But what’s different compared with other agencies is that they provide services as a subscription, so the scope and prices are clear from the get-go. 

Their specialization is in emerging industries like Web3 and AI, as well as in highly regulated sectors like FinTech and Forex. Their campaigns integrate performance marketing with brand positioning. Some of the fastest-growing companies in the digital space, like Beko, Revolut, Babbel, and IronFX, have turned to Ninja Promo.

13. Team Lewis - Best for PR-Integrated Growth Marketing

• Website: teamlewis.com 
• Location: New York, NY
• Core Services: Paid media (search/social/OTT/CTV), PR, content, influencer strategy
• Rating: 3.8/5 (TrustPilot)

Team Lewis blends public relations with performance marketing to drive integrated growth strategies. Their campaigns typically combine earned media with paid activation. So, they can be a good choice if you’re looking to grow while maintaining a good reputation. This is usually the case in industries that require credibility and consumer trust, such as wellness, healthcare, finance, and cybersecurity. 

Given their PR foundation, they excel at building awareness and brand visibility. At the same time, they support measurable acquisition initiatives that connect brand equity with performance outcomes. Their global footprint also enables multinational growth strategies.

Established in 1990, Team Lewis brings decades of experience and is well-suited for companies seeking a PR-led approach to growth.

Benefits of Working with a Growth Marketing Agency in NYC

Growth marketing is different from marketing for awareness or visibility in that it drives business growth by targeting the entire customer journey, from acquisition to funnel. Doing that all on your own with an internal team can be a big challenge. 

Partnering with a growth marketing agency in New York City is about plugging into an ecosystem built for performance, experimentation, and scale. Here’s what that means for brands.

Access to Elite NYC Performance Talent

New York businesses spend millions on advertising, so it’s incredibly competitive. This concentration of spend attracts experienced media buyers, data scientists, performance creatives, and CRO specialists who have worked on seven- and eight-figure budgets.

Instead of hiring, a paid media manager ($90k–$140k/year), a growth strategist ($110k–$160k/year), a CRO specialist ($85k–$130k/year), and a lifecycle marketer ($80k–$120k/year), you can work with a full cross-functional growth team for a fraction of the cost of building internally.

Faster Experimentation for Faster Growth

Companies that run structured A/B testing programs see improvements in conversion rates. Growth agencies are built around testing velocity. Instead of launching one campaign and waiting months for results, a strong NYC growth agency may test tens of creatives per month or experiment with different landing pages weekly. 

This speed of experimentation can only be achieved by all hands on deck, which is what the whole idea of using an agency is about. You have a whole team of experts on strategy, creative, and performance measurement. 

Stronger Data Infrastructure and Attribution

Marketers who implement data-driven personalization get 5-8X ROI on ad spend. This shows how valuable data can be for fine-tuning ad efforts. Growth marketing agencies, at least the good ones, rely heavily on data to inform their strategy and optimization. 

Similarly, attribution is critical for growth. Why? You need to understand how your customers interact with different channels and which ones have the greatest impact. This can be valuable for both conversion and retention. And attribution now is even more challenging with privacy changes. 

Agencies can set up first-party data collection mechanisms to improve attribution. 

Exposure to High-Growth Ecosystems

NYC is home to thousands of venture-backed startups and scaling DTC brands. Agencies operating in this environment are accustomed to:

• Investor reporting expectations
• Aggressive revenue targets
• Rapid product launches
• Multi-channel expansion strategies

This ecosystem mindset leads to more aggressive, scalable growth strategies than those of smaller regional agencies.

How Much Does a Growth Marketing Agency Cost in New York?

Growth marketing agency pricing varies significantly based on scope, ad spend, and service model.

Here’s a general breakdown:

Monthly Retainer Model

• Startup-focused agencies: $5,000 – $12,000/month
• Mid-market growth agencies: $12,000 – $30,000/month
• Enterprise-level agencies: $30,000+/month

Percentage of Ad Spend

This typically ranges from 10% to 20% of monthly ad spend, sometimes with a minimum base. For example, a $100,000/month ad spend could warrant a $10,000–$20,000 management fee. 

Performance-Based Models

Some agencies offer hybrid structures:

• Base retainer + performance bonus
• Revenue-share agreements
• Cost-per-acquisition models

Be cautious of purely performance-based pricing. Strong agencies rarely operate without baseline fees.

Other Costs to Consider

Some services may be charged separately, such as: 

• Creative production
• Landing page design
• CRO tools
• Email automation setup
• Measurement and attribution

The total monthly investment for serious growth typically ranges from $15,000 to $75,000+, depending on scale.

What to Expect from a Growth Marketing Agency: Metrics to Track

A true growth marketing agency does far more than manage ads. It operates as an extension of your revenue team, integrating strategy, analytics, creative production, and structured experimentation into a unified system. 

On a daily and weekly basis, a serious growth agency monitors cross-platform performance, adjusts bids and budgets, refines targeting, launches creative tests, and evaluates funnel drop-off data. 

It runs landing page A/B experiments, analyzes customer cohorts, collaborates on offer optimization, manages attribution dashboards, and reports on measurable revenue impact.

Deliverables vary based on scope, but strong agencies typically provide consistent performance reporting, revenue-aligned dashboards, structured testing roadmaps, detailed creative breakdowns, strategic growth recommendations, and quarterly planning sessions. 

If your agency limits its involvement to high-level monthly reports and occasional budget adjustments, that is media buying, not growth marketing.

Core Metrics Every Growth Agency Should Track

Growth marketing is revenue-driven. These are the KPIs that matter:

• Customer Acquisition Cost (CAC)
• Return on Ad Spend (ROAS)
• Lifetime Value (LTV)
• Conversion Rate (CVR)
• Payback Period
• Marketing Efficiency Ratio (MER)

Build a Performance-Led Growth Engine with inBeat Agency

Sustainable growth requires more than isolated campaigns. It demands alignment between creative, media, analytics, and revenue objectives.

At inBeat Agency, we combine performance marketing with clear business alignment. We drive growth through paid social, performance creative, UGC, and influencer campaigns, all structured around measurable outcomes and disciplined experimentation.

As part of Fieldtrip, we integrate analytics-backed media buying with organic brand building through authoritative content. Our ecosystem connects creative, distribution, and measurement into one cohesive growth system.

If you are ready to align marketing performance with revenue impact, book a strategy call with our team to explore how we can support your next phase of expansion.

FAQs

What is growth marketing?

Growth marketing is a data-driven approach to marketing focused on scalable, measurable revenue impact across the entire customer journey (full funnel). It combines paid acquisition, creative testing, conversion rate optimization (CRO), lifecycle marketing, and analytics into one continuous experimentation system. The goals include lowering CAC, increasing LTV, improving retention, and compounding revenue over time.

Can any digital marketing agency deliver growth marketing services?

Not necessarily. Many digital marketing agencies focus on channel execution (like running Meta or Google Ads) without operating a full-funnel experimentation framework. Specialist growth marketing requires cross-functional capabilities, including data analytics, creative testing velocity, CRO, attribution modeling, and lifecycle automation. If an agency only manages media buying and provides surface-level reporting, it’s performance marketing at best.

How long does it take to see results when working with a growth marketing agency in NYC?

It depends on your starting point, budget, and growth stage. Early performance signals (like CTR and conversion rate improvements) can appear within the first 30 to 45 days as testing ramps up. More meaningful business results, such as CAC reduction, improved MER, or stronger payback periods, typically take 6+ months once enough data is collected and optimized.

How does inBeat Agency measure growth?

inBeat Agency measures growth through revenue-focused metrics. We track blended CAC, ROAS, and LTV to evaluate true business impact. Besides that, we look at acquisition and revenue numbers year-on-year to trace marketing and advertising to real business outcomes. 

Does inBeat Agency handle both creative production and paid media execution?

Yes. We manage creative production and paid media together to ensure faster testing and tighter optimization. This unified approach allows us to align messaging, distribution, and performance data in real time.