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Summary: List building and TAM mapping, done for you

ContactLevel's list building service is a managed GTM service for B2B teams. We clean the CRM, write down the ICP, map every company in the total addressable market and the buying committee at each one, and enrich every ICP-fit contact with work email, phone and intent topics. The result is delivered into HubSpot or Salesforce, ready for outbound and for contact-level advertising.

Key Features and Benefits:

Managed service · List Building

List building and TAM mapping done for you

We clean your CRM, map every company and buyer in your market, and enrich each ICP-fit contact with email, phone and the topics they are researching. Your team gets one list to sell and advertise to.

Trusted by
HeyReach logo
Payoneer logo
3% Ready to Buy
97% Cold TAM
Demand Capture

“They matched 20,000 prospects from a list that only gave us 7,700 before. Exactly what we needed in a niche industry where prospects are hard to find.”

Diane Seidle

Diane Seidle

Media Manager, Hilco Global

Most pipeline problems start with the list

Without ContactLevel

The CRM is full of duplicates, people who left two years ago and accounts with no industry or owner. Nobody has written down which 3,000 companies you should be selling to, or who signs at each one. Reps build their own lists in spreadsheets, ads target job titles, and match rates drop because half the emails bounce.

With ContactLevel

One cleaned CRM with every account tagged by ICP fit. Your whole market mapped, company by company, with the buying committee at each. Every ICP-fit contact has a work email, a phone number and the topics they are researching, so sales and marketing work the same list.

Who it is for

B2B teams that know who they sell to but have never had the time to write it all down.

Teams heading upmarket

Selling to bigger companies means more people in every deal. You need the whole buying committee, not the one contact who filled in a form.

Teams about to launch ABM or ads

Account-based programs and contact-level ads are only as good as the list behind them. Build the list first, then spend.

Founder-led and lean sales teams

No RevOps hire yet, a CRM nobody trusts, and reps spending hours a week finding emails. We do the data work so they can sell.

How it works

Five steps from a messy CRM to a mapped market your whole team works from.

Ideal customer profile
Every number on the Overview is scored against this.
Company size
201-500 employees501-1000 employees1001-5000 employees
Industries
Marketing ServicesTechnology, Information and InternetSoftware Development
Target job titles
SEO ManagerHead of SEOTechnical SEOOrganic GrowthContent MarketingContent StrategistHead of Content
Seniorities
DirectorManagerSenior
Job functions
Marketing
Save changes
1

Agree on the ICP

We start from your closed-won deals and pull out what they share: industry, headcount, region, tech stack and the titles that signed. That becomes the written ICP every later step is filtered against.

Sources
All
Search
Import
Dynamic Syncs
Add contacts to your audience
Choose a source to find and add contacts to your audience.
Search
Existing Contacts
Search your existing contact records
Open
Hubspot Contact Search
Search contacts from Hubspot
Open
Apollo.io
Search and import contacts from your Apollo.io account
Open
Import
Email Only Import
Import contacts with email addresses for enrichment
Open
LinkedIn URL Import
Import contacts with LinkedIn profile URLs
Open
Full Contact Import
Import complete contact information with all fields
Open
Dynamic syncs
HubSpot dynamic audience
Continuously add and remove contacts using CRM filters
Open
Salesforce dynamic audience
Continuously add and remove contacts using CRM filters
Open
Identified visitors
Add identified visitors from another audience as they visit
Open
2

Clean the CRM

We connect to HubSpot or Salesforce, merge duplicates, flag people who changed jobs, fill missing company fields and tag every account by ICP fit. Nothing is deleted without your sign-off.

Prospector
Hubspot
Apollo.io
Existing Records
CSV Imports
Person filters
Job level
Job function
Reset
Search
Contact
Company
Jeff Titterton
Stripe
Elena Marsh
Figma
Priya Raman
Anthropic
Tomas Brandt
Revolut
Nina Kowalski
Notion
Daniel Okafor
Linear
Sophie Hartley
Attio
Marcus Reyes
Clay
Iris Lindqvist
Cursor
Adrian Voss
Vercel
PrevPage 1 of 16,486Next
412,146 results
3

Map the TAM

Every company that matches the ICP, whether it is in your CRM or not. Then the buying committee at each one: the economic buyer, the champion and the people who will use what you sell.

Strength distribution

Average: 4.4 / 5
0 bars
1 bar
2 bars
3 bars
4 bars
5 bars
710 weak records 8,495 strong records

Field coverage

10,365 enriched
Contact
First Name
89.8%
Last Name
88.4%
Job Title
78.3%
LinkedIn URL
83%
Work Emails
96.1%
Personal Emails
38.8%
Phones
65.1%
Company
Company Name
91.6%
Company Domain
70.5%
4

Enrich every ICP-fit contact

Each contact gets a work email, a phone number where one can be found, a LinkedIn URL and the intent topics they have been researching recently.

HubSpot
HubSpot · Sales Pipeline
Deals matched to engaged companies
Synced
Stage performance
LinkedIn influenced No LinkedIn signal
Lead
38/64 deals
Discovery
24/31 deals
Demo
15/19 deals
Proposal
9/11 deals
Negotiation
6/6 deals
Closed won
4/4 deals
Warm companies without a deal
200
5

Deliver it into your CRM

Accounts, contacts and fields land in HubSpot or Salesforce, ready for sequences, call lists and ad audiences. Nothing lives in a spreadsheet on someone’s desktop.

What you get

Everything sales and marketing need to work the same market from the same records.

A CRM your reps trust

Duplicates merged, job changers flagged, company fields filled and every account tagged by ICP fit.

Data Strength
Status
Name
Job Title
Company Name
Visits
1
LinkedInMetaMicrosoftRedditGoogle
Jeff Titterton
Chief Marketing Officer
Stripe
10
2
LinkedInMetaMicrosoftRedditGoogle
Elena Marsh
Head of Growth Marketing
Figma
14
3
LinkedInMetaMicrosoftRedditGoogle
Priya Raman
Product Marketing Lead
Anthropic
12
4
LinkedInMetaMicrosoftRedditGoogle
Tomas Brandt
Director of Performance Marketing
Revolut
16
5
LinkedInMetaMicrosoftRedditGoogle
Nina Kowalski
Growth Marketing Manager
Notion
7
6
LinkedInMetaMicrosoftRedditGoogle
Daniel Okafor
Head of Marketing
Linear
9
7
LinkedInMetaMicrosoftRedditGoogle
Sophie Hartley
Head of Growth
Attio
11
8
LinkedInMetaMicrosoftRedditGoogle
Marcus Reyes
Growth Marketing Lead
Clay
6
9
LinkedInMetaMicrosoftRedditGoogle
Iris Lindqvist
Head of Marketing
Cursor
13
10
LinkedInMetaMicrosoftRedditGoogle
Adrian Voss
Director of Demand Generation
Vercel
8
11
LinkedInMetaMicrosoftRedditGoogle
Camille Dubois
VP Marketing
Ramp
15
12
LinkedInMetaMicrosoftRedditGoogle
Leo Fischer
Marketing Lead
Granola
5
13
LinkedInMetaMicrosoftRedditGoogle
Hana Sato
Head of Growth
Wispr Flow
10
14
LinkedInMetaMicrosoftRedditGoogle
Ivan Petrov
Demand Generation Manager
HeyReach
4
15
LinkedInMetaMicrosoftRedditGoogle
Grace Abbott
Senior Growth Marketing Manager
Retool
9

A written ICP

The firmographics and titles that actually close, pulled from your won deals.

Ideal customer profile

Update the company and persona attributes used to understand your target audience.

Target companies

Define the companies that best match your ICP.

Company size
201-500 employees501-1000 employees1001-5000 employees
Industries
Marketing ServicesTechnology, Information and InternetSoftware Development
ICP domains
target.com, example.io
shopify.comwebflow.com
Competitor domains
competitor.com, example.io
semrush.commoz.comsimilarweb.com

Target personas

Define the roles and decision-makers you want to reach.

Target job titles
VP of Sales, Head of Growth
SEO ManagerHead of SEOTechnical SEOOrganic GrowthContent MarketingContent StrategistHead of ContentLink Building
Seniorities
DirectorManagerSenior
Job functions
Marketing
Save changes

Your TAM, account by account

Every company that fits, including the ones nobody has touched yet.

CompanyDomainCampaignObjectiveEngagement levelImpressionsEngagements
Shopifyshopify.comBOF Ahrefs vs Semrus…+6Website Conversion+1Very High79243
Klaviyoklaviyo.comRetargeting All+2Website Conversion+1Very High8634
Webflowwebflow.comMOF Backlink Checker…+10Website Conversion+1High97128
Hotjarhotjar.comBOF Ahrefs vs Semrus…+6Website Conversion+1Very High46925
Brainlabs Digitalbrainlabsdigital.comMOF Backlink Checker…+1EngagementVery High3220
Semrushsemrush.comRetargeting All+2EngagementVery High31319
Typeformtypeform.comRetargeting All+2Website Conversion+1Very High24417
Siege Media (Content Mar…siegemedia.comTOF Site Audit demo v…EngagementVery High4016
Contentfulcontentful.comRetargeting All+3EngagementVery High29516

The buying committee at every account

Decision makers, champions and users by seniority and department, so no deal hangs on one contact.

AccountsMomentum.io
Momentum.io
Properties
CompanyMomentum.io
Websitemomentum.io
Contacts8
Total Visits
23
Active
5
Account Activity
Last 7 days
Tue
Wed
Thu
Fri
Sat
Sun
Mon
Contact
Audience
Recording
Intent
Activity
Duration
Referrer
Device
MV
Maja Voje
Retargeting - Warm - Nurture
Has recording
3m 12s
linkedin.com
Desktop
SC
Sarah Chen
Cold Outreach - ICP Targeting
Has recording
5m 18s
google.com
Desktop
MV
Maja Voje
Retargeting - Warm - Nurture
Has recording
2m 45s
linkedin.com
Desktop
DP
David Park
Retargeting - Warm - Nurture
Has recording
4m 22s
linkedin.com
Mobile
MV
Maja Voje
Retargeting - Warm - Nurture
Has recording
4m 33s
google.com
Desktop
ER
Emily Rodriguez
Cold Outreach - ICP Targeting
Has recording
3m 28s
linkedin.com
Desktop
MV
Maja Voje
Cold Outreach - ICP Targeting
Has recording
1m 58s
linkedin.com
Mobile

Email, phone and intent per contact

Work email, phone and LinkedIn URL for every ICP-fit contact, plus the topics they are researching right now.

ContactsMaja Voje
M
Properties
NameMaja Voje
Job TitleGTM Advisor
Company
Momentum.ioMomentum.io
Visits
5
Time on Site
16m
Visit Activity
Last 7 days
Tue
Wed
Thu
Fri
Sat
Sun
Mon
Audience
Recording
Intent
Activity
Duration
Referrer
Device
Retargeting - Warm - Nurture
Has recording
3m 12s
linkedin.com
Desktop
Retargeting - Warm - Nurture
Has recording
2m 45s
linkedin.com
Desktop
Retargeting - Warm - Nurture
Has recording
4m 33s
google.com
Desktop
Cold Outreach - ICP Targeting
Has recording
1m 58s
linkedin.com
Mobile
Retargeting - Warm - Nurture
Has recording
3m 47s
google.com
Desktop

Ready for ads

Sync the list to LinkedIn, Meta, Google, Reddit and Microsoft through ContactLevel Audiences at 70-99% match rates.

HubSpot dynamic audience
Filter conditions
Contacts must match every complete condition below.
All conditions
Lifecycle stageis any ofMQL, SQL, Opportunity
IndustryContainsFinancial Services
Job titleContainsCompliance
Add condition
Remove contacts that no longer meet filters
When disabled, contacts stay in the audience after they are added.
Sync schedule
Choose how often ContactLevel checks the CRM for changes.
Daily
Live audience preview
Counted directly from your connected CRM
8,113 contacts match
Changes run immediately after saving, then on your schedule.CloseCreate dynamic sync

B2B ads run on ContactLevel

See how ContactLevel helps B2B companies run smarter ad campaigns.

“We saw an 800% increase in reply rates compared to cold outbound alone.”

Reaching the right people and tracking who's interested — ContactLevel solves both.

Marilyn Cowley, CEO at PREM PR & Social - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Marilyn Cowley

CEO

PREM PR & Social company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Public Relations

“We've reduced wasted ad spend by 85% by targeting our exact prospect lists.”

Near-100% LinkedIn match rates, and no more unqualified MQLs.

AJ Wilcox, Founder at B2Linked - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

AJ Wilcox

Founder

B2Linked company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

LinkedIn Ads Agency

“Our ad spend is now laser-focused on qualified prospects only.”

The audience builder takes the guesswork out, and the ROI has been phenomenal.

Carlo Palomino, President at Openfortune - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Carlo Palomino

President

Openfortune company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Advertising Media

“They matched 20,000 prospects from a list that only gave us 7,700 before.”

Exactly what we needed in a niche industry where prospects are hard to find.

Diane Seidle, Media Manager at Hilco Global - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Diane Seidle

Media Manager

Hilco Global company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Telecommunications

“ContactLevel worked well at driving engagement from our target prospects.”

We moved off 6sense's account-level targeting to reach the actual contacts, not just the company.

Richard Houghton, Director of Digital Marketing at HICX - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Richard Houghton

Director of Digital Marketing

HICX company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Supplier Management Software

“Ad audiences are usually a black box — you have no idea if your ads reach the right people.”

ContactLevel ensures optimal targeting. It's become a tool we use every day.

Tyler Mounce, Founder at AMPLIS - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Tyler Mounce

Founder

AMPLIS company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

B2B Ad Agency

“We saw an 800% increase in reply rates compared to cold outbound alone.”

Reaching the right people and tracking who's interested — ContactLevel solves both.

Marilyn Cowley, CEO at PREM PR & Social - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Marilyn Cowley

CEO

PREM PR & Social company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Public Relations

“We've reduced wasted ad spend by 85% by targeting our exact prospect lists.”

Near-100% LinkedIn match rates, and no more unqualified MQLs.

AJ Wilcox, Founder at B2Linked - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

AJ Wilcox

Founder

B2Linked company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

LinkedIn Ads Agency

“Our ad spend is now laser-focused on qualified prospects only.”

The audience builder takes the guesswork out, and the ROI has been phenomenal.

Carlo Palomino, President at Openfortune - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Carlo Palomino

President

Openfortune company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Advertising Media

“They matched 20,000 prospects from a list that only gave us 7,700 before.”

Exactly what we needed in a niche industry where prospects are hard to find.

Diane Seidle, Media Manager at Hilco Global - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Diane Seidle

Media Manager

Hilco Global company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Telecommunications

“ContactLevel worked well at driving engagement from our target prospects.”

We moved off 6sense's account-level targeting to reach the actual contacts, not just the company.

Richard Houghton, Director of Digital Marketing at HICX - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Richard Houghton

Director of Digital Marketing

HICX company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Supplier Management Software

“Ad audiences are usually a black box — you have no idea if your ads reach the right people.”

ContactLevel ensures optimal targeting. It's become a tool we use every day.

Tyler Mounce, Founder at AMPLIS - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Tyler Mounce

Founder

AMPLIS company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

B2B Ad Agency

“We saw an 800% increase in reply rates compared to cold outbound alone.”

Reaching the right people and tracking who's interested — ContactLevel solves both.

Marilyn Cowley, CEO at PREM PR & Social - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Marilyn Cowley

CEO

PREM PR & Social company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Public Relations

“We've reduced wasted ad spend by 85% by targeting our exact prospect lists.”

Near-100% LinkedIn match rates, and no more unqualified MQLs.

AJ Wilcox, Founder at B2Linked - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

AJ Wilcox

Founder

B2Linked company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

LinkedIn Ads Agency

“Our ad spend is now laser-focused on qualified prospects only.”

The audience builder takes the guesswork out, and the ROI has been phenomenal.

Carlo Palomino, President at Openfortune - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Carlo Palomino

President

Openfortune company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Advertising Media

“They matched 20,000 prospects from a list that only gave us 7,700 before.”

Exactly what we needed in a niche industry where prospects are hard to find.

Diane Seidle, Media Manager at Hilco Global - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Diane Seidle

Media Manager

Hilco Global company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Telecommunications

“ContactLevel worked well at driving engagement from our target prospects.”

We moved off 6sense's account-level targeting to reach the actual contacts, not just the company.

Richard Houghton, Director of Digital Marketing at HICX - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Richard Houghton

Director of Digital Marketing

HICX company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Supplier Management Software

“Ad audiences are usually a black box — you have no idea if your ads reach the right people.”

ContactLevel ensures optimal targeting. It's become a tool we use every day.

Tyler Mounce, Founder at AMPLIS - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Tyler Mounce

Founder

AMPLIS company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

B2B Ad Agency

“We saw an 800% increase in reply rates compared to cold outbound alone.”

Reaching the right people and tracking who's interested — ContactLevel solves both.

Marilyn Cowley, CEO at PREM PR & Social - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Marilyn Cowley

CEO

PREM PR & Social company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Public Relations

“We've reduced wasted ad spend by 85% by targeting our exact prospect lists.”

Near-100% LinkedIn match rates, and no more unqualified MQLs.

AJ Wilcox, Founder at B2Linked - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

AJ Wilcox

Founder

B2Linked company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

LinkedIn Ads Agency

“Our ad spend is now laser-focused on qualified prospects only.”

The audience builder takes the guesswork out, and the ROI has been phenomenal.

Carlo Palomino, President at Openfortune - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Carlo Palomino

President

Openfortune company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Advertising Media

“They matched 20,000 prospects from a list that only gave us 7,700 before.”

Exactly what we needed in a niche industry where prospects are hard to find.

Diane Seidle, Media Manager at Hilco Global - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Diane Seidle

Media Manager

Hilco Global company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Telecommunications

“ContactLevel worked well at driving engagement from our target prospects.”

We moved off 6sense's account-level targeting to reach the actual contacts, not just the company.

Richard Houghton, Director of Digital Marketing at HICX - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Richard Houghton

Director of Digital Marketing

HICX company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

Supplier Management Software

“Ad audiences are usually a black box — you have no idea if your ads reach the right people.”

ContactLevel ensures optimal targeting. It's become a tool we use every day.

Tyler Mounce, Founder at AMPLIS - ContactLevel customer testimonial showcasing contact-level advertising results and ROI improvements

Tyler Mounce

Founder

AMPLIS company logo - ContactLevel customer achieving contact-level advertising success and improved ROI through precision targeting

B2B Ad Agency

Frequently asked questions

List building and TAM mapping as a managed service

ContactLevel builds B2B target lists for you. The service cleans your HubSpot or Salesforce CRM, defines the ideal customer profile from closed-won deals, maps every company in your total addressable market and the buying committee at each one, and enriches every ICP-fit contact with a work email, phone number, LinkedIn URL and intent topics. The finished list is delivered into your CRM.

Related pages

Run ads to the finished list with ContactLevel Audiences, or have ContactLevel set up and run the campaigns with Ads Engineering. See data and security for how contact data is sourced.

Get a list your whole team can work from

Tell us who you sell to. We will come back with a scope, a timeline and a fixed quote for cleaning your CRM and mapping your market.

Prefer to do it yourself? Audiences includes contact search and a 14-day free trial.

Reach your ideal customers everywhere:

Google
LinkedIn
Facebook
Reddit
Instagram
Pinterest
Quora
Google
LinkedIn
Facebook
Reddit
Instagram
Pinterest
Quora
Google
LinkedIn
Facebook
Reddit
Instagram
Pinterest
Quora