Best Lead Generation Companies - Page 41

How Many Lead Generation Companies Products Does G2 Track?

Total Products under this Category: 798

Category Stats (Sep 2026)

  • Average Rating: 4.66/5 (↓0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Syrvi AI (+5.95%) - Among all products in this category, Syrvi AI recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Lead Generation Companies Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 5,300+ Authentic Reviews
  • 798+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Lead Generation Companies

G2 Grid® for Lead Generation Companies plotting products by satisfaction and market presence

Highlighted products: memoryBlue, KlientBoost, INFUSE, Martal Group, demandDrive, durhamlane, SmartBug Media, and Clarify.

Underlying data: [Grid® JSON](https://www.g2.com/categories/lead-generation-services/grids.json?focus%5B%5D=memoryblue&focus%5B%5D=klientboost&focus%5B%5D=infusemedia-infuse&focus%5B%5D=martal-group&focus%5B%5D=demanddrive&focus%5B%5D=durhamlane&focus%5B%5D=smartbug&focus%5B%5D=clarify-clarify)

Omni Lab

Omni Lab helps B2B SaaS brands create, manage, and optimize paid media to drive qualified pipeline through demand gen strategies that scale. Growth at all costs is over; it is about driving sustainable growth and profitability with paid media. Modern SaaS brands need to better align with how buyers buy and ruthlessly focus on the winners today to extend runway and meet revenue targets.

Who Is the Company Behind Omni Lab?

  • Seller: Omni Lab
  • Year Founded: 2020
  • HQ Location: Austin, US
  • LinkedIn® Page: www.linkedin.com
    13 employees on LinkedIn®

OnBrand24

OnBrand24 has delivered domestic, 24/7 outsourced telemarketing, telesales, inbound order processing, help desk, outbound B2B lead generation and appointment setting.

Who Is the Company Behind OnBrand24?

  • Seller: MCI
  • Year Founded: 2002
  • HQ Location: Iowa City, US
  • LinkedIn® Page: www.linkedin.com
    1,427 employees on LinkedIn®

OneThirtyFive

At OneThirtyFive, we specialize in B2B sales development services tailored for high-growth startups ready to scale revenue. As a modern outsource BDR (Business Development Representative) partner, we go far beyond appointment settings; we become an extension of your brand, your process, and your go-to market strategy. Our mission is to help startups land more qualified meetings with ideal customers using an intelligent blend of outbound strategy, real-time optimization, and human-AI collaboration. We work with tech companies across SaaS, AI healthcare, fintech, and other industries who are ready to break through noisy markets and reach decision-makers faster. What sets OneThirtyFive apart is our hands-on, full-cycle BDR model. We take everything from onboarding and ICP refinement, to multi-channel prospecting, cold calling, and calendar booking. Our sales reps are trained not just to pitch, but to navigate complex B2B buying journeys, create genuine interest, and uncover pain points that convert. Through our data-driven sales playbooks, call coaching, and performance recalibration systems, we continually refine messaging and outreach based on real-time buyer feedback. Every campaign is tracked, tested, and optimized with feedback loops between AI tools and our human-led sales team to ensure better quality conversations. With a commitment to transparency, sales excellence, and client collaboration, OneThirtyFive enables startups to scale with confidence, clarity, and control over their sales funnel. Whether you're launching outbound for the first time or ready to expand your reach, we bring the talent, tools, and strategy to make it all happen. We don't just build leads. We build predictable pipelines. Let's build outbound systems that actually work.

Who Is the Company Behind OneThirtyFive?

  • Seller: OneThirtyFive
  • Year Founded: 2024
  • HQ Location: Cleveland, US
  • LinkedIn® Page: linkedin.com
    11 employees on LinkedIn®

oobserve

OOBSERVE is a digital marketing agency founded in November 2020 by seasoned brand strategists Mohammad and Sarmadi, who have collaborated with industry leaders such as Google and Facebook. The company specializes in providing tailored SEO and lead generation solutions to startups and small businesses, aiming to enhance their online presence and accelerate growth. Recognizing the challenges these businesses face in formulating effective marketing strategies, OOBSERVE is committed to delivering results-driven services that empower clients to thrive in the digital landscape. Key Features and Functionality: - Customized SEO Services: Develops and implements personalized search engine optimization strategies to improve website visibility and ranking. - Lead Generation Solutions: Offers targeted approaches to attract and convert potential customers, increasing sales opportunities. - Digital Marketing Expertise: Utilizes extensive experience with major brands to craft effective marketing campaigns tailored to client needs. - Client-Centric Approach: Focuses on understanding each business's unique challenges to provide solutions that drive real results. Primary Value and Problem Solved: OOBSERVE addresses the difficulties startups and small businesses encounter in developing and executing effective digital marketing strategies. By offering expert SEO and lead generation services, the company enables clients to build stronger online presences, attract more customers, and achieve accelerated business growth. This support allows businesses to navigate the complexities of digital marketing with precision and confidence, unlocking their full potential in the competitive online marketplace.

Who Is the Company Behind oobserve?

  • Seller: oobserve
  • Year Founded: 2020
  • HQ Location: N/A
  • Twitter: @OOBSERVE2
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Opp

Opp is a team of B2B lead generation experts. We use a data-centric approach to identify the best prospects for your business and deliver high-quality meetings directly onto your calendar – all you need to do is close. Our proprietary process – which combines hyper-personalization with automated distribution – helps our clients reach more qualified prospects in a short period of time. Opp was founded with the mission of facilitating meaningful B2B connections between our clients and the prospective buyers who need their products and services most.

Who Is the Company Behind Opp?

Optiblack

Optiblack is a SaaS product growth firm dedicated to transforming product usage data into actionable insights, enabling software businesses to enhance user conversion rates and deliver features that resonate with their audience. By leveraging best practices from over 100 SaaS companies, Optiblack has driven significant impact, managing 26+ SaaS projects and contributing to over $300 million in value. Key Features and Functionality: - Data-Driven Decision Making: Provides comprehensive analytics to understand user behavior, facilitating informed product development decisions. - User Activation Enhancement: Offers strategies to increase activation rates, achieving up to a 19% conversion from free to paid users. - Churn Reduction: Implements measures to decrease user churn by up to 4%, ensuring sustained user engagement. - Product Team Development: Assists in building specialized SaaS product teams within a week, equipped to deliver user-centric features every 15 days. - Customer Insight Acquisition: Conducts weekly customer interviews and provides real-time feedback to address unmet needs and enhance product adoption. Primary Value and Solutions: Optiblack addresses the challenge of understanding and improving user conversion and retention in software products. By offering tailored analytics and growth strategies, it empowers businesses to identify why users are not converting, prioritize development efforts effectively, and ship features that users love. This approach leads to increased activation rates, reduced churn, and overall product growth, ensuring that companies can confidently navigate their product development journey and achieve substantial business impact.

Who Is the Company Behind Optiblack?

  • Seller: Optiblack
  • Year Founded: 2022
  • HQ Location: Wilmington, US
  • LinkedIn® Page: www.linkedin.com
    13 employees on LinkedIn®

OptinMagic

OptinMagic is the best cloud-based lead generation, conversion optimization, and marketing automation solution to grow your email list, generate leads, and increase revenue.

Who Is the Company Behind OptinMagic?

  • Seller: W3 Eden
  • Year Founded: 2005
  • HQ Location: Chittagong, BD
  • LinkedIn® Page: www.linkedin.com
    8 employees on LinkedIn®

Originate Marketing

Originate Marketing is a leading outsourced marketing and lead generation agency specializing in B2B services across industries like SaaS, technology, and professional services. With a global presence and a results-driven approach, Originate Marketing empowers businesses to expand their sales pipeline, improve customer engagement, and achieve measurable growth. Our expert team of professionals works as an extension of your business to deliver tailored marketing strategies that generate high-quality leads, nurture prospects, and accelerate revenue. Leveraging advanced data-driven techniques, we craft personalized campaigns that resonate with your target audience, helping you close more deals and achieve long-term success. Originate Marketing combines cutting-edge lead generation tools with proven methodologies like account-based marketing (ABM) and multichannel outreach to ensure you connect with key decision-makers in your industry. Our diverse suite of services includes lead generation, CRM data management, reputation management, virtual assistant support, and digital marketing. Whether it’s crafting targeted email campaigns, managing CRM systems, or enhancing your brand reputation, Originate Marketing delivers end-to-end solutions customized to meet your business objectives. Our multilingual team has expertise in driving results across North America, EMEA, LATAM, and APAC markets, ensuring seamless execution of global campaigns. With a proven track record of success, Originate Marketing has partnered with businesses of all sizes—from startups to established enterprises—to help them grow and thrive. Unlock your business potential with our services: B2B Lead Generation CRM Data Management Reputation Management Virtual Assistant Support Email Marketing Sales Pipeline Generation Account-Based Marketing Inbound and Outbound Prospecting Ready to drive results? Contact Originate Marketing today to learn how we can help you build your pipeline, enhance customer relationships, and boost sales performance!

Who Is the Company Behind Originate Marketing?

OSR Lead Gen

MVP Marketing, developed by Osprey Strategic Research, is a multi-channel marketing automation platform. Marketing automation gives you the advantage of increasing exposure with prospects who are in the research and investigative mode of buying.

Who Is the Company Behind OSR Lead Gen?

Outbound Leads

Outbound Leads is a fractional GTM Agency that helps B2B businesses scale their outbound pipeline with AI-driven technology and expertise in GTM strategies.

Who Is the Company Behind Outbound Leads?

Outbound Republic

Outbound Republic is a B2B lead generation agency that helps companies grow their sales pipeline through strategic outbound campaigns. By combining data, automation, and personalized outreach, it connects businesses with high-value prospects and delivers consistent, qualified opportunities.

Who Is the Company Behind Outbound Republic?

OutreachBloom

OutreachBloom is a B2B cold email outreach agency that helps companies book more meetings through highly targeted, personalized cold email campaigns. We handle everything end to end, from lead sourcing and copywriting to inbox setup, deliverability, and campaign management. Our focus is on relevance, inbox placement, and real conversations with target prospects.

Who Is the Company Behind OutreachBloom?

Outsourced Sales and Marketing

JumpCrew builds high performing, B2B sales teams that set qualified meetings, close deals, retain customers, and increase LTV. Companies like Alibaba, Airbnb, Nextdoor, X (formerly Twitter), Zillow, Cintas, and Experian trust JumpCrew to build, execute, and scale their go-to-market function.

Who Is the Company Behind Outsourced Sales and Marketing?

  • Seller: JumpCrew
  • Year Founded: 2016
  • HQ Location: Nashville, US
  • LinkedIn® Page: www.linkedin.com
    331 employees on LinkedIn®

Outventure Marketing Agency

B2B Digital Marketing Agency for Manufacturers, Logistics, B2B SaaS and Startups Our B2B marketing agency uses marketing strategies that have proven to be effective in your industry.

Who Is the Company Behind Outventure Marketing Agency?

Outworks

Outworks works with B2B Founders and Executives who are looking to grow and monetize their LinkedIn network. We provide the following services: LinkedIn retargeting ads LinkedIn ICP audience building Healthy LinkedIn engagement (start a conversation/provide value) Cross-channel email outreach Content creation (ghostwriting posts, video, gifs, graphics, etc) Engagement

Who Is the Company Behind Outworks?

Alanna Iwuh
A
Researched and written by Alanna Iwuh
Updated October 3, 2024