A dark data operations workspace with prospect list dashboards and source mapping boards

gtmlists.com // narrow cold-call list builds

Bespoke lists for hard-to-map markets.

Give us the market, territory, buyer, and deal logic. We build a tight list your callers can trust, with scored accounts, business email, mobile where available, fit notes, and a CRM-ready CSV.

  • Built from the market you sell into, not a generic database
  • Designed for cold-call agencies and fractional sales teams
  • Call notes, email replies, and Slack feedback can sharpen the list

The list problem

Most lists are technically accurate but commercially weak.

Your team does not need another spreadsheet full of random titles from a giant sales database. Bad lists fail because account selection is broad, title matching is shallow, enrichment comes from one stale source, and no one explains why each record belongs there.

gtmlists.com solves the problem upstream: better account logic, better contact logic, and clearer prioritization before your callers ever open a dialer.

What we build

Lists for the exact calling market you need next.

Start with the market, offer, good-fit examples, bad-fit examples, and must-have filters. We turn that into a clean account universe, the right contacts, and fields your team can act on.

Account lists

Companies matched to your target customer by market, size, geography, category, signals, lookalike fit, and custom business logic.

  • Industry and sub-industry
  • Employee count and revenue bands
  • Technology, hiring, funding, and trigger signals
  • Directory, marketplace, and category presence

Contact lists

Buyer and influencer records sourced after account fit is established, so you are not chasing titles at poor-fit companies.

  • Founders, owners, partners, and executives
  • Revenue, marketing, operations, finance, and people leaders
  • Department heads and niche buyer roles specific to your offer
  • Business emails, mobile where available, profiles, and routing fields

Scored delivery

Prioritized output with fit reasons, disqualification logic, segmentation, and review notes your team can trust.

  • Fit score and priority tiers
  • Signal strength and confidence notes
  • Personalization and account context fields
  • Ready-to-import file with clean field mapping

Source mapping

The source map changes with the market.

There is no fixed tool setup. If the people you sell to are not cleanly indexed on LinkedIn, not part of the usual software-company universe, or not sitting neatly inside the big databases, we build from the sources that actually fit the market.

Paid data sources Public web data Industry directories Review marketplaces Job boards Technology clues Company websites Public data Customer exports Customer lookalikes Manual research Custom web pulls

Call and reply feedback

Your market is already telling you who to target.

Lists get better when they are informed by the conversations your team is already having. We can review call notes, call transcripts, email replies, Slack threads, sales notes, and campaign outcomes to improve both targeting and messaging.

01

Use the real conversation data

Bring structured exports, messy notes, call summaries, reply threads, Slack feedback, win/loss notes, or campaign results.

02

Review fit, objections, and language

We identify repeated buyer patterns, disqualifiers, pains, objections, phrases, trigger events, and role-by-role differences.

03

Put it back into the list build

The findings become account filters, contact logic, priority rules, source choices, personalization fields, and message angles.

How it works

From market brief to call-ready list.

  1. 01

    Market brief

    Target customer, good-fit examples, bad-fit examples, geography, buyer roles, must-have filters, disqualifiers, fields, size, and turnaround.

  2. 02

    Feedback review

    We review call notes, email replies, Slack threads, sales notes, and campaign outcomes when those clues can improve targeting or messaging.

  3. 03

    Source map

    We choose the strongest combination of source categories for your market instead of forcing every build through the same tool setup.

  4. 04

    Account universe

    We find, exclude, compare, and prioritize companies before contact sourcing starts.

  5. 05

    Contact sourcing

    Relevant buyer roles are attached to good-fit accounts with business email, mobile where available, and the fields your sales motion needs.

  6. 06

    Scoring and review

    For prioritized projects, each record can receive fit logic, priority tiers, risk flags, message cues, and a short reason it made the list.

  7. 07

    Delivery

    Final output lands as a spreadsheet file with clean columns, duplicate cleanup support, and notes your team can inspect before uploading.

Packages

Defined batch pricing for narrow outbound markets.

One narrow 500-contact batch is $1,250. This is not a database export or a credit bundle. It is a finished calling list: account selection, contact sourcing, tiering, scoring, review, and import-ready delivery.

One batch $1,250 500 finished contacts at $2.50/contact
  • One narrow target market, not a broad scrape
  • Business email for every delivered contact
  • Mobile or direct dial where available
  • Tiered and scored accounts so callers know where to start
  • Fit notes, source notes, and CRM-ready CSV formatting

Best starting point

Core caller-ready batch

For one specific campaign, territory, vertical, buyer role, or offer.

  • 500 finished buyer contacts
  • Scored account tiers
  • Email plus mobile where available
  • Fit and source notes
  • Ready to import and call

$1,250.

Harder markets

Custom source build

For buyers that are hard to find, weirdly categorized, local, offline, or absent from normal tools.

  • Custom source map
  • Manual account review
  • Disqualification logic
  • Message angle notes
  • Call, email, and Slack feedback review

Fixed quote after review.

Ready to import

Clean fields your team can inspect before upload.

No mystery spreadsheet. The deliverable is a clean spreadsheet file, usually CSV, structured for your sales system, rep review, duplicate cleanup, prioritization, and fast campaign setup.

Account

Company fields

Company name, domain, industry, location, employee range, source link, and account notes.

Contact

Buyer fields

Name, title, role match, profile link where useful, business email, mobile where available, and contact source.

Priority

Fit logic

Fit score, priority tier, reason it belongs, confidence, and disqualification flags.

Messaging

Campaign cues

Likely pain, trigger clue, objection clue, personalization note, and suggested angle.

Import

Import hygiene

Matching key, owner field, lifecycle/status field, segment label, list source, and import notes.

Review

Review before import

Built so you can spot-check source logic, remove edge cases, and import with fewer surprises.

Details

Useful details before the first build.

Can you build from a rough target customer?

Yes. If the target is messy, we can help turn it into usable filters, examples, exclusions, and scoring logic.

Can you find mobile numbers?

Yes, where available. Mobile and direct-dial coverage depends on source coverage, buyer role, geography, and data availability.

Can you work from our existing list?

Yes. We can add missing fields, clean records, remove duplicates, prioritize, or expand an existing account or contact list.

Can you use our calls, emails, or Slack notes?

Yes. We can evaluate conversation data, reply threads, sales notes, Slack feedback, and campaign outcomes to improve filters, priority logic, objection notes, and messaging angles.

How detailed can the list be?

Every batch includes tiered and scored accounts. Deeper builds can add fit reasons, message notes, objection cues, source notes, and custom disqualification logic.

How big is a build?

The standard unit is a 500-contact batch. Larger projects are usually built as multiple focused batches so the list stays narrow and useful.

Do you use the same tools for every project?

No. The source mix changes by industry, buyer role, region, data quality, and the clues that matter for the motion.

Do you guarantee meetings?

No. We build better lists. Meeting volume also depends on offer, messaging, timing, channel, and sales execution.

Onboarding questionnaire

Answer the list questions. Get the quote path.

The standard build is a 500-contact batch. The key question is depth: caller-ready tiering, fit reasons and message notes, or deeper source mapping for buyers that are hard to find?

Caller-ready Messaging Deep source
How bespoke should the batch be?
What should shape the build?

A 500-contact batch is $1,250. Business email is included; mobile/direct dial is included where available.