Best agencies · New York

The best lead generation agencies in New York

B2B lead generation agencies for New York's fintech, media, and enterprise buyers, from done-for-you appointment setting to Clay-native GTM engineering. The ones worth knowing in 2026, verified.

By Rahul Bageria, co-founder · Updated July 2026

Real Good GTM publishes this list, and we are on it. We do not rank ourselves first, we say where we fit and where we do not, and every agency is verified on its own site. Judge for yourself. Read how we evaluate.

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The short answer Verified July 2026

No single best, only the best for your buyers and your motion. In a fintech, media, and enterprise town, the short version by use case:

Best enterprise demand gen and ABM

Ironpaper

A New York demand-gen and ABM agency for complex, considered sales.

Best senior onshore appointment setting

SalesRoads

Senior US reps and rare cancel-anytime terms.

Best Clay-native GTM engineering

The Kiln

Brooklyn-based, Clay Elite Studio, built by early-Clay insiders.

Best done-for-you SDR at scale

Belkins

Omnichannel appointment setting at volume, with a per-client pod.

Our slice (that's us)

Real Good GTM

Signal-based, founder-led. Paris-based, serving the US and Europe primarily, not a local New York volume shop.

Every agency below is verified on its own site, July 2026. No paid placements, no affiliate links.

Book a Fit Check

At a glance

The New York lead gen agencies at a glance

Grouped by the job they do best, not ranked. Locations and models are taken from each agency's own site, checked July 2026. Most quote per scope, shown here as "custom."

Agency	What they do	Best-fit	Pricing	Based
Ironpaper	Demand gen, ABM	Complex B2B sales	Custom	New York, US
Belkins	Appointment setting, omnichannel	Funded, high-volume	Custom	US-based
CIENCE	SDR as a service	SMB to enterprise	$5k setup + $2k/mo	Denver, US
memoryBlue	Outsourced SDR, training, recruiting	Funded B2B tech	Custom	Tysons, US
SalesRoads	Appointment setting, onshore SDRs	Mid-market, enterprise	From $9,950/4 wks	Boca Raton, US
The Kiln	Clay GTM engineering	Growth/RevOps, enterprise-leaning	From $10k/mo	Brooklyn, US
Understory	Allbound: outbound, paid, RevOps	Funded B2B SaaS	From $12k/mo	Atlanta, US
Cleverly	LinkedIn-led lead gen	SMB, budget-conscious	From $397/mo	Los Angeles, US
Real Good GTM	Signal-based outbound	Seed to Series A (US/EU)	Month to month	Paris (remote)

Details move. Treat this as a July 2026 snapshot and confirm on each agency's own site before you commit.

How we built this list

A practitioner read, not a reposted directory

We verified each agency on its own current site in July 2026: where it is based, what it does, who it serves, and its engagement model. We featured shops with a genuine New York base, or a clear offer for New York's fintech, media, and enterprise buyers, not directory listings wearing the label.

We run signal-based outbound ourselves, so the read on each shop comes from knowing the work. Where we could not independently confirm a rating in this pass, we left it off rather than publish a number we could not stand behind.

How we built this list

→ Every agency verified on its own current site, July 2026
→ Location and local presence checked on each agency's own contact or about page
→ Ratings shown only where a credible independent sample could be confirmed, linked and dated
→ No affiliate links, no paid placements, no pay-to-list
→ We publish this list and we are on it. We do not rank ourselves first, and we say where we are not the fit
→ Grouped by fit, not ranked. If a fact could not be verified, we left it out

The real test

Appointment-setting pod, senior onshore reps, or a Clay-native build?

New York's buyers, fintech, enterprise, and media, run longer and more complex cycles than most, so the field splits by how well it fits that: a done-for-you appointment-setting pod for enterprise and fintech, senior onshore reps who can hold a considered enterprise conversation, and a Clay-native GTM-engineering build you keep. None is wrong, but they buy you different things.

Done-for-you pod

A managed team that dials and books for you

A dedicated SDR pod prospects, calls, and books meetings on your calendar, at volume. Coverage fast, but market nuance and how they source and send depend on how tightly the pod is run, which matters when your buyers are regulated.

Use it when you sell into enterprise or fintech, know your ICP, and have budget for a full team dialing at scale.

Senior reps or a Clay build

Credible outreach, or a system you own

Senior onshore reps hold a real enterprise conversation, while a Clay-native GTM build gives you an owned outbound engine you keep. Both cost more up front than a volume desk, and both reward buyers who value credibility over raw send count.

Use it when the quality of the meeting, or owning the system, matters more than sheer volume.

The read

In New York the differentiator is the seniority and credibility of the outreach into enterprise and fintech, not send volume. Financial services, ad-tech, media, and enterprise SaaS buyers run long, relationship-driven, compliance-aware cycles, and they reward outreach that sounds like it belongs in the room. Regulated buyers also care about how you source and how you send. Ask any agency here two things: can your reps credibly hold an enterprise or fintech conversation, and how do you keep us compliant and deliverable?

The agencies

The New York lead gen agencies, grouped by job

Grouped by what they are best at, not ranked one to nine. Read the group that matches what you need.

Group A

Enterprise demand generation and ABM

Integrated demand gen and account-based marketing for complex, considered sales. The pick when you want pipeline created across channels, not just meetings dialed.

01

Ironpaper

New York, US Demand gen · ABM

A New York B2B demand-generation and growth agency that runs lead generation, account-based marketing, and content for companies with long or complex sales cycles.

Best for

B2B companies (SaaS, IT, technology, energy) with a long or complex, considered sale that want integrated demand gen plus ABM, not raw dialing.

Model & pricing (Jul 2026)

Retainer agency engagements across demand gen, ABM, content, website, and sales enablement, quoted per scope. Not published. HubSpot Diamond partner.

Where they're strong

Integrated demand gen and ABM, a content and sales-enablement bench, and complex-sale experience from a New York base.

Consider elsewhere if

You want a phone-led SDR pod or a low monthly floor. Ironpaper is a marketing-led agency, not an outsourced calling team.

Bottom line

A New York pick when the job is integrated demand gen and ABM for a complex, considered sale.

Visit Ironpaper Verified Jul 2026

Group B

Done-for-you appointment setting and SDR at scale

Dedicated teams that prospect, call, and book meetings on your calendar. The pick when you want outreach run for you, at volume.

02

Belkins

US-based Appointment setting

A large B2B lead generation and appointment-setting agency running done-for-you omnichannel outreach across email, LinkedIn, and calling, with a dedicated SDR pod per client.

Best for

Teams that want proven, high-volume appointment setting at scale, already know their ICP, and have budget for a full SDR team.

Model & pricing (Jul 2026)

Managed done-for-you service. Monthly retainer packages tied to appointment volume. Pricing not published; packages route to a sales call.

Where they're strong

Omnichannel appointment setting at scale, a per-client SDR pod, and a strong review sample: 4.9 out of 5 on Clutch across 230+ reviews, July 2026, and 4.8 on G2.

Consider elsewhere if

You want a small founder-led team or published pricing. Belkins runs a large operation, and the day-to-day is handled by an account team, not the founders.

Bottom line

The pick for proven, high-volume appointment setting when you already know your ICP and have the budget.

Visit Belkins Verified Jul 2026

03

CIENCE

Denver, US SDR as a service · public pricing

A large, long-running SDR shop that pairs human reps with its own data and AI tooling, and one of the very few in the field with fully itemized public pricing.

Best for

SMB to enterprise that wants outsourced SDRs with the option of a lower-cost offshore team.

Model & pricing (Jul 2026)

Month to month, no long contract. Published: about a $5,000 setup plus $2,000 a month, with SDRs from $1,500 a month.

Where they're strong

Rare itemized public pricing, a choice of onshore or offshore reps, and human reps backed by their own data and AI tooling. Cold calling is a core channel.

Consider elsewhere if

You need consistently senior reps into enterprise buyers. Reviews (4.2 out of 5 on Clutch from 142 reviews, July 2026) note some lead-quality and turnover variance.

Bottom line

A transparent, flexible SDR-as-a-service option when published pricing and an offshore choice matter.

Visit CIENCE Verified Jul 2026

04

memoryBlue

Tysons, US Outsourced SDR · East Coast

A sales-development specialist for B2B tech that pairs outsourced SDR programs with sales training and recruiting, so it can also build your in-house team.

Best for

Funded B2B tech, including public-sector vendors, that want outsourced SDRs with a path to hiring the reps.

Model & pricing (Jul 2026)

Outsourced SDR programs plus training and recruiting, quoted per scope. Not published.

Where they're strong

Over twenty years of sales development, deep tech and cybersecurity expertise, and a build-plus-hire model with an alumni network, from an East Coast base.

Consider elsewhere if

You want a pure cold-email specialist or an owned Clay system. memoryBlue is an outsourced SDR and training partner.

Bottom line

An East Coast outsourced-SDR pick for funded B2B tech that wants a path to hiring the reps.

Visit memoryBlue Verified Jul 2026

Not sure whether a done-for-you pod, senior onshore reps, or a Clay-native build fits your New York buyers? Book a fit check. We will tell you straight which of these is the right call, even when it is not us.

Book a Fit Check

Group C

Senior onshore reps

Dedicated US teams with real tenure that can hold an enterprise conversation. The pick when the credibility of the meeting matters more than volume.

05

SalesRoads

Boca Raton, US Onshore SDRs · public pricing

A US-based appointment-setting firm that stakes its pitch on rep quality: reps with real tenure, plus rare cancel-anytime terms and public starting prices.

Best for

Mid-market and enterprise that value senior onshore reps and want no long-term lock-in.

Model & pricing (Jul 2026)

Dedicated US teams on a retainer, cancel anytime. Published: appointment setting from $9,950 per four weeks.

Where they're strong

Senior onshore SDRs on the phone and in the inbox, cancel-anytime terms, and published pricing. Rated 4.9 out of 5 on Clutch from 66 reviews, July 2026.

Consider elsewhere if

You want a rock-bottom monthly floor or a pure email-and-LinkedIn motion. SalesRoads is a premium onshore appointment-setting team.

Bottom line

The senior onshore appointment-setting pick when a credible enterprise conversation matters most.

Visit SalesRoads Verified Jul 2026

Group D

Clay-native GTM engineering and full-stack

Teams that build an owned outbound engine on Clay, run it as one system, or start you at a low LinkedIn-led entry point. The pick when a volume calling desk is not what you want.

06

The Kiln

Brooklyn, US Clay GTM engineering

A team of GTM experts, data scientists, and former Clay employees that builds AI-powered inbound, outbound, and RevOps systems on Clay, from a genuine Brooklyn base. A confirmed Clay Elite Studio partner, acquired by 2X in January 2026.

Best for

Growth and RevOps teams that want early-Clay-insider engineering for complex custom builds; post-acquisition, increasingly enterprise.

Model & pricing (Jul 2026)

Custom done-for-you GTM systems. Clay directory minimum: three months at $10,000-plus monthly.

Where they're strong

Full-stack GTM engineering on Clay (ABM, signals and intent, AI outbound) with email and LinkedIn distribution, and a real New York and Brooklyn base.

Consider elsewhere if

You want a phone-led calling shop or a low monthly floor. The Kiln is a GTM-engineering build, not an outsourced dialing team.

Bottom line

The Clay-native GTM-engineering pick, with a genuine Brooklyn base, for complex owned builds.

Visit The Kiln Verified Jul 2026

07

Understory

Atlanta, US Allbound · full-stack

Runs paid media, GTM engineering, and LinkedIn content as one "allbound" system, with a marquee client roster.

Best for

Funded B2B SaaS that wants outbound, paid, and RevOps run as one compounding motion.

Model & pricing (Jul 2026)

Flat retainer based on services and service level, with GTM engineering from $12,000 a month. Minimum four to six months.

Where they're strong

Allbound run as one system across outbound, paid media, LinkedIn content, and RevOps, on a Clay Advanced Artisan tier, with clients named on-site including Clay, HockeyStack, and RB2B.

Consider elsewhere if

You want a single channel or a low entry point. Understory is a full-stack retainer that starts around $12k a month.

Bottom line

A full-stack allbound pick when you want outbound, paid, and RevOps compounding on one team.

Visit Understory Verified Jul 2026

08

Cleverly

Los Angeles, US LinkedIn-led · low entry

A LinkedIn-first lead-gen agency with the lowest published entry point, plus cold email and calling tiers if you want to add channels.

Best for

SMB and budget-conscious teams that want a low-commitment LinkedIn outreach program to test outbound.

Model & pricing (Jul 2026)

Managed, tiered, publicly priced: LinkedIn outreach from $397 a month, cold email from $1,995, calling from $3,500.

Where they're strong

A low published entry point, a LinkedIn-led motion with optional cold email and calling, and US-based account managers.

Consider elsewhere if

You are selling into enterprise or fintech and need senior, credible outreach. Cleverly is a lighter, SMB-focused program.

Bottom line

A low-entry, LinkedIn-led option when you want to test outbound without a big commitment.

Visit Cleverly Verified Jul 2026

09

Real Good GTM (that's us)

Paris · US/Europe Founder-led · signal-based

The two of us run signal-based outbound for seed to early Series A, from Paris-based, serving the US and Europe primarily. You get booked pipeline plus a clear read on what to scale, and you keep everything we build.

Best for

Seed to early Series A founders selling into the US or Europe who want the two founders on the account and a real read on their market, not a local volume shop.

Model

A two-month start, then month to month, no lock-in. Signals over lists, built per segment across email and LinkedIn.

Where we're strong

Founder-led delivery, signal-based rather than list-based outbound, and a live learning document on what converts and where to scale.

Not for you if

You need a local New York team in your own timezone, enterprise-scale SDR volume, guaranteed lead counts, or cold calling into regulated buyers. That is not us.

Straight talk

We are the right call for a specific slice, not everyone on this list. If outbound is not right for you yet, we will say so on the call.

Book a Fit Check

How to choose

Who each one is for

Find your situation below and start with the agency next to it. A sensible starting point, not the only right answer.

You want enterprise demand gen and ABM

Ironpaper, a New York demand-gen and ABM agency for complex, considered sales.

You want done-for-you appointment setting

Belkins for high-volume omnichannel, or CIENCE for SDR-as-a-service with published pricing.

You need senior reps for enterprise or fintech

SalesRoads, senior onshore reps and cancel-anytime terms, or memoryBlue for outsourced SDRs plus training.

You want a Clay-native system you keep

The Kiln in Brooklyn, or Understory if you want allbound run as one motion.

You want a low entry point to test outbound

Cleverly, LinkedIn-led lead gen from $397 a month, with optional email and calling.

Seed to Series A, selling into US or Europe

Real Good GTM (that's us), founder-led signal-based outbound. Or a New York-local shop if you need a team in your own timezone.

Putting it together

How we'd actually choose

We build this kind of system for a living, so here is the order we would run the decision in, whether or not we are on your list.

1

Start with who your buyers are

New York enterprise and fintech buyers reward senior, credible outreach that sounds like it belongs in the room. If that is your market, weight toward seniority over raw volume.

2

Match the model to the outcome

A done-for-you pod if you want meetings at volume, senior onshore reps if the conversation must land, a Clay-native build if you want a system you keep.

3

Check sourcing, sending, and deliverability

Regulated buyers care how you source and send. Ask who dials and sends, and how they protect your domain, before you sign.

Want a second opinion? Book a fit check and we will tell you which of these fits your market, even when it is not us.

Book a Fit Check

FAQ

Questions people ask

What does a B2B lead generation agency cost in New York?

Most agencies serving New York quote a monthly retainer per scope rather than publishing a price. Outsourced SDR and appointment-setting programs typically start in the high four figures to low five figures a month, and Clay-native GTM engineering builds run higher, often from $10,000 a month. A few publish figures, most route you to a call. Always confirm the current number on the agency's own site, and match the price floor to your stage.

Are New York agencies a fit for fintech and regulated outreach?

Some are, but you have to ask. New York buyers in financial services and enterprise care about how you source data and how you send, so a shop that treats compliance and domain health as an afterthought is a risk. A good agency can explain its data sources, its lawful basis for outreach, and how it protects your sending domains. If it cannot, that is your answer. For regulated buyers, weight toward senior, credible outreach over raw volume.

Should I hire a New York agency or a remote one?

It depends on who you sell to and what you are buying. If your buyers are New York enterprise and fintech and the relationship matters, a senior onshore team that can hold that conversation is usually worth the higher cost. If you want a Clay-native system you keep, or a founder-led motion, location matters less than the quality of the build. Ask where the people who actually send and dial sit, and whether they can speak your buyers' language.

What is the difference between lead generation and appointment setting?

Lead generation is the broader job of creating and qualifying interest across channels. Appointment setting is the narrower one of booking a qualified meeting on your calendar, usually by phone and email. Many agencies do both, but their pricing and their metrics differ, so be clear which outcome you are buying before you sign.

Do these agencies do cold calling, or just email and LinkedIn?

It varies. Appointment-setting and SDR shops like Belkins, CIENCE, and SalesRoads run the phone as a core channel. GTM-engineering and full-stack shops like The Kiln and Understory lean on email and LinkedIn, and Cleverly is LinkedIn-first. If phone is central to your motion, pick a team built for it. If your buyers respond better to email and LinkedIn, weight toward those specialists.

How do I choose a B2B lead generation agency in New York?

Start with the outcome you are buying, booked meetings or a system you keep, then match the stage: some shops screen for existing revenue or minimum spend. Check where delivery sits and whether the reps can credibly hold an enterprise or fintech conversation, confirm the compliance and deliverability story, and only then weigh the logo. This page groups the agencies by the job they do best so you can start from your situation.

About the author

Rahul Bageria

Co-founder of Real Good GTM. He has been a first business hire and Chief of Staff at seed-stage B2B startups, building outbound pipeline from an operator's seat. This roundup comes from building and running signal-based outbound for early-stage teams, and from verifying each agency on its own site.

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