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Best lead generation companies (2026): B2B lead gen firms compared

The best lead generation company depends on the model you want. For retainer appointment setting, Belkins. For multilingual campaigns across APAC and LATAM, Callbox. For managed multichannel prospecting with no lock-in, Sopro. For content syndication leads paid per approved lead, LeadSpot. For lower-cost LinkedIn and email, Lead Cookie. For a lead gen system you own, OneGTM.

Every company was checked on its own site in November 2026, with prices quoted only where published. OneGTM wrote this list and is on it. For the agency side of the same decision, see B2B lead generation agency.

By Garrett Wolfe, founder of OneGTM (Clay Artisan Solutions Partner) and former GTM engineer at Unify. Updated .

Key takeaways

  • Lead generation companies sell meetings, leads, or a team running outreach. A few build systems you keep.
  • Published prices here start at about $1,500 a month (Lead Cookie) and run to $6,667 a month per campaign pod (Callbox, labelled an estimate).
  • Pay-per-lead and pay-per-meeting models need a tight definition of what counts.
  • Check whose domains they send from and whether the data comes back to you.
  • Inbound speed matters as much as outbound volume. Few lead gen firms touch inbound.

OneGTM: lead generation you own

I build the lead generation system in your accounts, inbound and outbound, and hand it over.

OneGTM

That's us

GTM engineering practice that builds B2B lead generation systems the client owns: scored account lists, buying signals, verified contacts, email and LinkedIn outbound, inbound routing, and reporting by signal. Run by Garrett Wolfe, employee #9 at Unify. For Coastal Recruiting, accepted candidate intros went from 72 a month to 340 in four months.

Best for: Teams that want lead generation as a system they keep, inbound and outbound

Pricing: Custom; scoped on a call.

Full-service B2B lead generation companies

Firms that run multichannel outreach (email, LinkedIn, phone) and book meetings or deliver leads on a retainer.

Belkins

B2B appointment setting and lead generation agency founded in 2017, running cold email, cold and intent calling, LinkedIn and SMS, with SDRs, researchers and copywriters per account. Sold as monthly retainer packages targeting 100+ to 200+ appointments a year.

Best for: Retainer appointment setting with a yearly meeting target

Pricing: Monthly retainer packages; no prices published. Growth (100+ appointments/yr), Growth Plus (200+), Small business (30+), Enterprise (custom).

Callbox

B2B lead generation and appointment setting company founded in 2004 that runs phone, email, LinkedIn, chat and event outreach, with multilingual campaigns for cross-border expansion in Asia Pacific and Latin America. Offices in the US, UK, Australia, Colombia, Singapore and elsewhere.

Best for: Multilingual lead generation across APAC and LATAM

Pricing: Campaign Pod: $6,667/mo per pod, "Estimated Monthly Investment"; exact pricing after consultation.

Martal Group

B2B lead generation and sales outsourcing firm with a team across the US, Canada, the EU and LATAM, running email, LinkedIn and phone outreach. Tiers range from lead generation alone to lead generation plus onboarding and account management, starting with a 3 or 4 month pilot.

Best for: Lead generation that can extend into closing and account management

Pricing: Flat monthly fee (plus sales commission on Tiers 2 and 3); amounts not published. 3 to 4 month pilot, then monthly.

Sopro

UK lead generation company running fully managed outreach across email, LinkedIn, display ads and gifting, with audience mapping, intent tracking and a reporting portal. Over 10 years in business and no minimum contract.

Best for: SMBs wanting managed multichannel prospecting with no lock-in

Pricing: Pricing starts at around £3K per month; final price after consultation; no minimum contract.

Pearl Lemon Leads

London based lead generation agency, with offices in New York and San Francisco, selling cold email, cold calling, LinkedIn, multichannel, PPC, SEO and podcast outreach campaigns as separate monthly services.

Best for: Buying a single lead gen channel at a published price

Pricing: Cold Email £2,497+/mo; LinkedIn £2,497+/mo; Cold Calling £2,997+/mo; Multi-Channel £3,497+/mo; End to End Sales £6,697+/mo (listed as options on the booking page).

SalesAR

Lead generation and sales development agency with offices in London, Dover (Delaware) and Kyiv. Runs email and LinkedIn outreach with signal-based targeting, prospect research, ABM and deliverability repair, and bills for a dedicated team rather than per meeting, from a one-month pilot up.

Best for: A one-month pilot before committing to outbound

Pricing: Not published. Packages: Pilot (1 month), Growth (3 months), custom plans; prices on request.

Specialist lead generation firms

Firms built around one model: content syndication, enterprise demand programs, capital raising, or low-cost LinkedIn outreach.

LeadSpot

B2B lead generation through content syndication across opt-in publisher networks and newsletters, delivering MQLs, BANT leads and booked appointments. Advertises $0 upfront and payment only for leads the client approves, with US-based verification staff.

Best for: Content syndication leads paid per approved lead

Pricing: No prices published; "$0 upfront" and "Pay Only For Leads You Approve"; firm quote after a strategy call.

Televerde

B2B demand generation and lead generation firm that also provides customer support and channel management outsourcing. Operates centers in Arizona, Indiana, Argentina and Scotland, and its team includes people from its prison-to-workforce program.

Best for: Enterprise demand generation with a social impact model

Pricing: Not published.

Corebits

Builds and runs outbound for three client types: capital raising outreach to investors, off-market deal origination for PE firms and family offices, and B2B pipeline across email, LinkedIn, cold calling and SMS. Deal origination is a flat fee, never a success fee.

Best for: Capital raising and PE deal origination outreach

Pricing: Not published; deal origination billed as a flat fee.

Lead Cookie

Outbound lead generation agency running manual LinkedIn and email outreach with split testing, citing 9 years in business and 800+ campaigns.

Best for: Affordable LinkedIn and email lead gen for small B2B firms

Pricing: Core Outbound Campaigns: starting at $1,500/month. Boutique Outreach Campaigns: starting at $3,700/month.

Prices are from each agency's own site as of November 2026 and change often. This is an opinionated list, not a paid ranking, and nobody paid to be on it. OneGTM is on it because it is our page; read it with that in mind.

Lead generation companies compared

AgencyBest forStarting price
OneGTMTeams that want lead generation as a system they keep, inbound and outboundCustom pricing
BelkinsRetainer appointment setting with a yearly meeting targetCustom pricing
CallboxMultilingual lead generation across APAC and LATAMFrom $6,667/mo (estimate)
Martal GroupLead generation that can extend into closing and account managementCustom pricing
SoproSMBs wanting managed multichannel prospecting with no lock-inFrom ~£3K/mo
Pearl Lemon LeadsBuying a single lead gen channel at a published priceFrom £2,497/mo
SalesARA one-month pilot before committing to outboundCustom pricing
LeadSpotContent syndication leads paid per approved leadCustom pricing
TeleverdeEnterprise demand generation with a social impact modelCustom pricing
CorebitsCapital raising and PE deal origination outreachCustom pricing
Lead CookieAffordable LinkedIn and email lead gen for small B2B firmsFrom $1,500/mo

Starting prices as published on each agency's own site in November 2026. "Custom pricing" means the agency does not publish one.

What does a lead generation company do?

A B2B lead generation company finds and qualifies potential buyers for you. Some deliver contact lists or marketing-qualified leads, some book meetings on your calendar, and some run a full outbound team. The main models are per lead, per meeting, monthly retainer, or a built system you own.

Lead generation as a service vs. owning the system

Lead generation as a service is quick to start and stops when you stop paying. Owning the system takes a few weeks longer and keeps working after the engagement. The tradeoffs are laid out on the B2B lead generation agency page, and the AI side in AI lead generation.

How to choose a lead generation company

  • What exactly counts as a lead or a meeting for billing?
  • How are accounts targeted beyond title and industry?
  • Which channels, and whose domains and profiles?
  • Do you get the data and the copy if you stop?
  • What is the minimum term?

When to build lead generation instead of buying it

Buying leads works for a test. A system you own gets cheaper and better every quarter.

  • Leads you buy do not match your ICP.
  • Every vendor change resets your pipeline.
  • Your market needs data no list vendor has.

Book a call

Lead generation companies FAQ

What are the best B2B lead generation companies?
For retainer appointment setting, Belkins. For multilingual campaigns, Callbox. For managed multichannel prospecting with no minimum contract, Sopro. For content syndication paid per approved lead, LeadSpot. For low-cost LinkedIn and email, Lead Cookie. For a lead generation system you own, OneGTM.
How much do lead generation companies charge?
Among firms that publish prices, Lead Cookie starts at $1,500 a month, Pearl Lemon Leads at 2,497 pounds a month per channel, Sopro at around 3,000 pounds a month, and Callbox estimates $6,667 a month per campaign pod. Most others quote on a call.
What is lead generation as a service?
Lead generation as a service means a vendor delivers leads or booked meetings each month for a fee, using its own team, data, and tools. It is quick to start, and the pipeline usually stops when the contract ends.
Should I pay per lead or per meeting?
Per meeting aligns better with sales outcomes, but only with a strict definition of a qualified meeting. Per lead is cheaper per unit and needs tight lead criteria and a review process.
Is OneGTM a lead generation company?
OneGTM builds lead generation systems rather than selling leads: scored lists, signals, outbound, and inbound routing in the client's own accounts. OneGTM wrote this list.
What is the best lead generation agency for B2B SaaS?
For B2B SaaS outbound built in your own accounts and kept, OneGTM. For retainer appointment setting with a yearly meeting target, Belkins. For lead generation that can extend into closing, Martal Group. For managed multichannel prospecting with no lock-in, Sopro. For a one-month pilot before committing, SalesAR. Pick by whether you want meetings rented or a system owned.

Want lead generation you own instead of leads you rent?

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