Partner with Top Lead Generation Agencies

3 Companies - Rankings updated: April 01, 2026

All agencies are evaluated on DesignRush for demonstrated expertise and authentic client reviews to support your decision. Certain placements are paid.

United States × Pennsylvania × Allentown ×
  • Stop Making It Work. Start Making It Happen.

    At KDG, we're your partners in growth and innovation. With our integrated approach to professional technology, accounting, and consulting services, we give modern leaders and executives control over their outcomes.  [... view KDG profile ]
    Location
    Allentown, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed

    KDG Services

    • Software Development
    • UI/UX Design
    • Cybersecurity
    • Managed Services
    • IT Services
    • Digital Marketing
    • Accounting
    • AI Development
    • Mobile App Development
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    KDG Reviews & Testimonials

    • De TheBrat
      De TheBrat Review from Google
      5.0

      De TheBrat's Review Sourced from Google

      We were introduced to KDG back in October 2024. They were recommended by a sister company of ours. Our goal was to transition from multiple programs to one program to help streamline and automate as many processes as possible. In order to accomplish this, we needed a company like KDG to help with the customization of the program to accommodate the different needs of the different roles within our organization. They've spent so much time with us, starting with each employee to understand what they need - They've truly been a partner. I would recommend KDG to ANYONE wanting to transition into a simplified system where efficiency and transparency is key.

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    • Equinox Benefits Consulting
      Equinox Benefits Consulting Review from Google
      5.0

      Equinox Benefits Consulting's Review Sourced from Google

      The entire KDG team is truly exceptional. From start to finish, they made what could have been an overwhelming website upgrade experience seamless. Their guidance, responsiveness, and professionalism truly set them apart. We’ve relied on KDG for all of our website needs, and they consistently deliver. Their communication is clear, prompt, and thoughtful, and it’s clear they’re genuinely invested in our success. Everyone we’ve worked with has been not only highly professional, but also a real pleasure to collaborate with.

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    • Julia Szprengiel
      Julia Szprengiel Review from Google
      5.0

      Julia Szprengiel's Review Sourced from Google

      We had a great experience using KDG for our needs to build out a custom projects dashboard. The folks at KDG were all very responsive, attentive, knowledgeable, and a pleasure to work with. I would strongly recommend working with this Zoho partner!

      Show more
    Reviews verified by DesignRush and sourced from the agency's profile
    • Meals on Wheels
    • Vitaquest International
    • S&B Engineers and Constructors
    • Easterseals
    • The Arc of Lehigh & Northampton Counties
    • Roeder Industries
    • Widener University
    • Drexel University
    • Equinox Benefits Consulting
    • Muhlenberg College
    Data sourced from the agency's DesignRush profile
  • Web. Apps. Marketing. Digital Strategy.

    Think It First is a digital strategy consultancy, specializing in web design, app development, and marketing.  [... view Think It First profile ]
    Location
    Allentown, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed

    Think it First Services

    • Web Design
    • Web Development
    • Digital Services
    • Digital Marketing
    • Mobile App Development
    • eCommerce Development
    • WordPress Website Design
    • UI/UX Design
    • Social Media Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Think it First Reviews & Testimonials

    • Jessica Every
      Jessica Every Review from Google
      5.0

      Jessica Every's Review Sourced from Google

      We truly enjoyed working with Think It First to develop our new company website. They pushed our team to consider new ways to tell our story with dynamism and energy. Brad, Dave, Joe and the entire team at Think It First was always strategic, thoughtful, professional and responsive. Many thanks to them for bringing the work we do, how we do it and our culture to life on our new website.

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    • Dena Herrin
      Dena Herrin Review from Google
      5.0

      Dena Herrin's Review Sourced from Google

      The set up of our website was super quick. Our support person Jamie was very responsive. When our marketing person left the organization and there were broken links on our homepage, Jamie stepped in and fixed the problem immediately. I would definitely recommend thinkitfirst!

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    Reviews verified by DesignRush and sourced from the agency's profile
    • Chestnut Hill College
    • Gelest - A Mitsubishi Chemical Company
    • Philadelphia Convention & Visitors Bureau
    • Heavyocity
    • Ronald McDonald House of Delaware
    • Colorado State University
    • Payday Payroll
    • VETgirl
    • Valtech Corp
    Data sourced from the agency's DesignRush profile
  • Expertly Crafted Disruption

    Ruckus is a full-service agency that powers game-changing companies and global influencers with services such as: advertising, digital marketing, branding, video editing, and many more to scale up your business.  [... view Ruckus profile ]
    Location
    Allentown, Pennsylvania
    Number of Employees
    50 - 99
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    4 Projects Listed

    Ruckus Services

    • Branding
    • Web Design
    • Video Production
    • Digital Marketing
    • Advertising
    • Creative Services
    • Digital Services
    • Media Buying
    • Social Media Marketing
    • Digital Strategy
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Mobileye
    • NYC Ferry
    • Tweezerman
    • Murad
    • Simply Self Storage
    • Hooch
    • American Heart Association
    • Desilva+Phillips
    • Porsche
    • Harley Davidson
    Data sourced from the agency's DesignRush profile

Frequently Asked Questions

What is typically included in a lead generation service package?

A lead generation service package typically includes lead qualification, outbound prospecting, appointment setting, email outreach, ideal customer profile (ICP), audience targeting, data sourcing, and customer relationship management and reporting.   

Some lead generation companies may also offer digital marketing services, encompassing search engine optimization (SEO), paid search (e.g., Google Ads), social media (e.g., LinkedIn lead generation), content marketing, and landing page optimization. 

How much do lead generation agencies charge for their service?

On average, lead generation companies charge around $500-$10,000 per month or $50-$650 per lead. The final cost will depend on your lead generation channels, target audience, industry competition, content quality, and engagement model.  

Here are the estimated rates of lead generation agencies:

Engagement ModelLow TierMid-TierHigh Tier
Cost per lead$50-$100 per lead$100-$250 per lead$400-$650+ per lead
Monthly retainers$500-$1,000 per month$1,500-$5,000 per month$10,000+ per month, especially for multi-channel, multi-region campaigns

Approximate rates for the different lead generation channels: 

  • Events and trade shows: $800-$900 cost per lead 
  • Public relations campaigns: $250-$300 cost per lead 
  • Video marketing: $150-$200 cost per lead 
  • Search engine advertising: $100-$200 cost per lead 
  • Content marketing: $90-$120 cost per lead 
  • Referrals: $70-$100 cost per lead 
  • LinkedIn Advertising: $75-$100 cost per lead 
  • Social media advertising: $50-$75 cost per lead 
  • Email marketing: $50-$75 cost per lead 
  • SEO: $30-$50 cost per lead 

What is the difference between inbound lead generation and outbound lead generation?

Inbound leads are potential customers who initiate contact with your business or discover your brand on their own through channels such as search engines, content, social media, or referrals. These leads are typically generated when someone shows interest in your product or service and chooses to engage with your business.  

An inbound lead generation strategy commonly includes: 

  • SEO and content marketing 
  • Social media marketing 
  • Referrals 
  • Webinars, downloadable resources, and other lead magnets 

Outbound leads are potential customers your business reaches out to first. These prospects may or may not already be aware of your brand, so outbound lead generation focuses on proactive outreach to start a conversation. 

An outbound lead generation strategy generally includes:  

  • Cold emails and cold calling  
  • Direct mail  
  • LinkedIn lead generation  
  • Email outreach campaigns  
  • Appointment setting 

What is the difference between lead generation and demand generation?

Demand generation focuses on building awareness, interest, and trust before a prospect is ready to engage directly. Lead generation focuses on capturing that interest and turning it into identifiable, qualified leads.  

 Demand GenerationLead Generation
Goal
  • Build awareness, interest, and trust over time
  • Capture and convert interested prospects into leads
Funnel stage
  • Top of funnel
  • Mid- to bottom of funnel
Strategies
  • Brand campaigns 
  • Ungated content, such as blogs and podcasts 
  • Thought leadership campaigns
  • Organic social
  • Lead magnets 
  • Gated content (eBooks, paid reports) 
  • Outbound outreach 
  • Transactional-intent SEO 
  • Appointment setting 
Metrics
  • Brand search volume
  • Brand reach
  • Website traffic
  • Engagement rate
  • Marketing qualified 
  • Sales qualified leads 
  • Conversion rates 
  • Cost per lead

When should you outsource lead generation, and when should you keep it in-house?

It ultimately depends on your goals, timeline, budget, and internal team capabilities.  

Outsource to lead generation companies if: 

  • You need to generate leads quickly but lack the internal expertise or resources to do so effectively.
  • Lead generation and lead nurturing are taking time away from your team's core business priorities. 
  • You want to launch a multi-channel or multi-region lead generation strategy, but your internal team is already at capacity. 
  • You need flexible support that can scale up or down as business needs change. 

Keep lead generation in-house if: 

  • You already have a strong internal marketing and sales team, and generating leads is well integrated into your existing processes. 
  • You want a long-term team with deep knowledge of your brand, products or services, and target audience. 
  • You need greater control over messaging, strategy, and day-to-day collaboration. 
  • Your business relies on highly specialized product knowledge, close alignment with sales, or strict brand and compliance oversight. 

About The Author and Expert Reviewer

Natasa Glikman is an experienced editor and content writer with over 10 years of experience in writing, editing, and translating articles across various topics, with a strong focus on marketing and advertising. At DesignRush, Natasa currently works as an editor, where she refines and enhances B2B content to ensure accuracy, clarity, and consistency across agency profiles and industry reports.

Mariana Delgado is the Head of Marketing at DesignRush, with more than ten years of experience across digital marketing, sales management, search, and video advertising. Since joining DesignRush, she has delivered 3× site-traffic growth and 2× growth in monthly revenue by building scalable, performance-led programs that connect acquisition, content, and brand across channels. Her campaigns have achieved a 5:1 ROAS.