Best SDR & Lead Gen Services Tools (2025)

MarketJoy is a B2B sales development and lead generation partner that builds predictable pipelines through multichannel outreach, data-driven targeting, and a unique SQL guarantee.

Martal Group is a B2B lead generation and sales outsourcing agency that combines onshore sales executives with an AI-powered SDR platform to generate qualified meetings and pipeline for technology companies.

memoryBlue is a global outsourced sales development and lead generation firm that helps B2B technology and public sector organizations build pipeline and accelerate revenue. They provide SDR/BDR teams, marketing, training, recruiting and technology services under their SMART go-to-market model.

Operatix is an outsourced SDR and sales acceleration agency that helps B2B software and SaaS vendors generate qualified pipeline, book meetings and expand into new markets worldwide.

OutboundView is a B2B sales development agency that helps companies selling to HR and learning leaders generate qualified pipeline through outsourced appointment setting, specialized HR data, and buyer intent services.

Pearl Lemon Leads is a B2B lead generation and appointment-setting agency that runs multi-channel outbound and pay-per-lead programs to book qualified meetings for clients across the UK, US, Canada and beyond.

Punch! (Punch B2B) is a B2B growth and sales development agency that uses intent data, SDR-as-a-Service and account-based marketing to build predictable pipeline for mid-market and enterprise brands.

Quick Cold Calls (branded as Quick Calls) is a US-based B2B cold calling and appointment-setting service for startups, small businesses, and sales executives. It provides trained SDRs who run month-to-month outbound campaigns to generate qualified leads and sales meetings.

RepStack is a digital staffing agency that places pre-trained virtual sales, marketing, and account management assistants into North American digital agencies and SaaS companies, handling recruitment, training, and employer-of-record compliance.

Revnew is a B2B outbound lead generation and SDR outsourcing agency that builds predictable pipeline through multi-channel, account-based campaigns and high-intent appointment setting.

Salaria Sales Solutions is a full-service B2B lead generation and sales development agency that blends AI-driven research with human SDR teams to build predictable pipeline and qualified meetings for B2B companies.

Sales Focus Inc. provides outsourced B2B sales, SDR, and lead-generation teams for companies that want to accelerate revenue and expand into new markets without building in-house sales headcount.

SalesAR is a B2B lead generation and appointment setting agency that runs fully managed outbound campaigns across email and LinkedIn for companies worldwide.

SalesBread is a boutique B2B LinkedIn and email lead generation agency that promises roughly one qualified sales lead per day through ultra-personalized outbound campaigns and refined prospect lists.([salesbread.com](https://salesbread.com/?utm_source=openai))