OpenServed

Best Lead Generation Agencies for Small Business (2026) – Ranked by Case Studies

BelkinsVisit Website →
Simply NUC Client-verified
Lead Generation
Consumer Electronics
11-50 Employees
N/A
Round Rock, TX
N/A
  • 109 qualified appointments booked
  • 80% cold email open rate
AMI Global Client-verified
Lead Generation
Manufacturing
11-50 Employees
N/A
Las Vegas, NV
N/A
  • 100+ appointments booked in 18 months
  • 29 appointments with enterprise businesses
MONA Solutions Client-verified
Lead Generation
Finance
1-10 Employees
N/A
Thousand Oaks, CA
N/A
  • 15% sales closing rate
  • 18 appointments scheduled in 3 months
Jumpfactor - MSP MarketingVisit Website →
Sunco Communication & Installation Client-verified
SEO, Lead Generation, Web Design
Telecom
11-50 Employees
N/A
Edmonton, Canada
N/A
  • Traffic tripled
  • Keyword rankings grew from 1,900 to 7,000+
  • 12+ leads per month
Power Consulting (referral dependency) Client-verified
SEO, Lead Generation, Web Design
MSP
11-50 Employees
N/A
New York, NY
N/A
  • $10M in revenue unlocked
  • Broke out of 5-7% annual growth
  • 15-29 SQLs per month
Steady Networks Client-verified
SEO, Lead Generation, Web Design
MSP
11-50 Employees
N/A
Albuquerque, NM
N/A
  • $8M+ in revenue and pipeline
  • 12+ qualified leads per month
  • Traffic tripled
  • Buyout followed
Social BloomVisit Website →
Bifrost Client-verified
Lead Generation, Email Marketing
AI
11-50 Employees
N/A
San Francisco, CA
N/A
  • $12.5M in pipeline value in one year
  • 10-20 calls booked per month
  • 32% average open rate, 4% positive reply rate
Best Lending Co Client-verified
Lead Generation, Email Marketing
Finance
1-10 Employees
N/A
San Diego, CA
N/A
  • $1.4M in pipeline value generated in 3 months
  • 82 SQLs generated
  • 142 leads generated
Space Bar Studios Client-verified
Lead Generation, Email Marketing
Marketing
11-50 Employees
N/A
New York, NY
N/A
  • $800K in pipeline value generated in 3 months
  • 78 SQLs generated
  • 160 positive responses
INSIDEAVisit Website →
AdLib Media Group Client-verified
Lead Generation
Marketing
1-10 Employees
N/A
New York, NY
N/A
  • 370% Deal creation growth
  • 73 Deals in a single week
  • 85.43% Pipeline in active deals
  • Reduced avg ticket resolution time
Skid Pro Client-verified
Lead Generation
Manufacturing
11-50 Employees
N/A
Alexandria, MN
N/A
  • 100% Product matching accuracy after SKU restructuring
  • 6 weeks Sales team fully onboarded and operational on HubSpot
  • Real-time Order sync replacing hours of batch polling delay
  • 22 users Onboarded with full role-based permissions
Project Map It Client-verified
Lead Generation
SaaS
11-50 Employees
N/A
Arnold, MD
N/A
  • 88% Renewal rate, up from 76% before automated retention
  • 68% Onboarding completion within 21 days, up from 42%
  • $61K→<$2K Stripe-to-HubSpot reconciliation gap closed
  • 75% Reduction in monthly reconciliation hours (28–32 → 6–8)
SalesARVisit Website →
Foxit Client-verified
Lead Generation
Software Development
11-50 Employees
N/A
Skopje, North Macedonia
N/A
  • 3,000 contacts researched
  • 32 appointments scheduled
  • 4% reply rate
ZoomMedia
Lead Generation
Marketing
11-50 Employees
N/A
London, United Kingdom
N/A
  • 5,000 contacts researched
  • 11 appointments scheduled
  • 3% reply rate
Workofo
Lead Generation
SaaS
11-50 Employees
N/A
Copenhagen, Denmark
N/A
  • 3,000 contacts researched
  • 33 appointments scheduled
  • 20% close rate
Outbound SystemVisit Website →
FireVibe Web Design Client-verified
Lead Generation, Email Marketing
Marketing
1-10 Employees
N/A
Hagerstown, MD
N/A
  • 15 meetings booked in 1 month
  • 2 deals closed in 1 month
Wojo Media
Lead Generation
Marketing
11-50 Employees
N/A
Walden, NY
N/A
  • 31 meetings booked in 30 days with managed LinkedIn outreach
  • 165 replies across three LinkedIn campaigns
Lead Marvels
Lead Generation, Email Marketing
Marketing
11-50 Employees
N/A
Fishkill, NY
N/A
  • 120+ qualified leads in 12 months
  • $786K qualified pipeline built through cold email
  • 350+ Microsoft inboxes across 9 domains for consistent inbox placement
StringCan InteractiveVisit Website →
Profile Precision Extrusions Client-verified
PPC, Lead Generation
Manufacturing
11-50 Employees
N/A
Phoenix, AZ
N/A
  • 550% increase in high-quality leads
  • 73% increase in conversions
  • 58% increase in clicks
  • 10% decrease in cost per lead
Your Hustler, Inc.Visit Website →
EcoSmart Inc Client-verified
Lead Generation, SEO, Web Design
Construction
11-50 Employees
N/A
Sarasota, FL
N/A
  • Organic traffic +255.11% and impressions +164.96%
  • 327 leads generated in 10 months
  • Ranked #1 to #3 in Google for six target keywords, e.g. 'solar assisted heat pumps'
  • Disavowed 400+ toxic backlinks and earned press mentions on 20+ news outlets
  • A single $180,000 solar lights order closed in one day
New Perspective MarketingVisit Website →
CHASM Advanced Materials Client-verified
Web Design, Lead Generation
Manufacturing
11-50 Employees
N/A
Canton, MA
N/A
  • More than tripled lead generation in under 90 days
  • Site visits tripled after launch
  • More leads and booth visits than any other exhibitor at the industry's largest trade show
MarketJoy, Inc.Visit Website →
Publicity.ai Client-verified
Lead Generation, Email Marketing
SaaS
1-10 Employees
N/A
San Francisco, CA
N/A
  • 2 major deals closed in 2 months
  • 6 high-quality leads in month two
  • 4-5 qualified leads per month ongoing
FMO MediaVisit Website →
Detroit Immigration Law Client-verified
Social Media Ads, Lead Generation, Content Marketing
Law Firm
11-50 Employees
N/A
Detroit, MI
N/A
  • Grew from 0 to 60K followers and 1.1M engagements in under six months
  • Q1 2025 revenue of $82,443, up 87.2% year over year
  • 121 new clients from organic and paid content, up 117% year over year
  • $50K+ in revenue came directly from short-form video content
  • 16M+ impressions across 222 videos, with top videos reaching 3.1M views
Waypost MarketingVisit Website →
Fostering Great Ideas Client-verified
Content Marketing, Lead Generation
Non Profit
11-50 Employees
N/A
Greenville, SC
N/A
  • 12+ programs now serve hundreds of foster children a year
  • 1,200+ members across foster parent communities
  • Increased nationwide exposure with a HubSpot CRM and sales setup
TANK New MediaVisit Website →
Pack Leader USA (Order Fulfillment) Client-verified
Lead Generation
Manufacturing
11-50 Employees
N/A
Grandview, MO
N/A
  • 75% more deals with the existing sales team
  • HubSpot and Monday.com order fulfillment workflow
1GS Digital AgencyVisit Website →
Phil Klein Insurance Group
Lead Generation, SEO, Email Marketing
Insurance
11-50 Employees
N/A
West Bloomfield, MI
N/A
  • 1,400+ prospects generated in 60 days
  • Ranking for 177 keywords, up 132 in 60 days
  • 347 LinkedIn conversations started in under 60 days
KBI Benefits
Lead Generation, PPC, SEO
Insurance
11-50 Employees
N/A
Los Altos, CA
N/A
  • 31 B2B leads and 28 meetings in under 60 days
  • PPC landing pages converted 5.36% of visitors at about $138 per conversion
Glassbox AgencyVisit Website →
Choose My Car
PPC, Lead Generation
Finance
11-50 Employees
N/A
Cheadle, United Kingdom
N/A
  • Ad spend down 9% while conversion value rose 38%
  • Cost per lead down 29%
  • Call-centre leads 2.5x more likely to convert
  • Profits up 750%
IQnectionVisit Website →
Noetyx
Email Marketing, Lead Generation, Content Marketing
Technology
11-50 Employees
N/A
Doylestown, PA
N/A
  • Qualified lead volume up 67% in 6 months
  • Lead-to-SQL conversion up from about 2.4% to about 4.0%
  • 42% email open rate in nurture flows
  • Newsletter subscribers up 45% in the first quarter
TripleDart DigitalVisit Website →
Edmingle
PPC, Social Media Ads, Lead Generation
Education
11-50 Employees
N/A
Bengaluru, India
N/A
  • MQL-to-SQL conversion from 33% to 75%
  • Customers +33% quarter over quarter
  • Customer acquisition cost down 15%
  • PMax cost per opportunity improved ~3x
Impressive Digital AgencyVisit Website →
FraudWatch
Content Marketing, Lead Generation
Cyber Security
11-50 Employees
N/A
Melbourne, Australia
N/A
  • +139% leads
  • +73% new users
  • +1,139% whitepaper downloads
Tavano TeamVisit Website →
Global-Pak
SEO, PPC, Lead Generation
Manufacturing
11-50 Employees
N/A
Lisbon, OH
N/A
  • Over 30 valuable leads generated in 6 months
  • 3x ROI on sales from various channels
Marketing EssentialsVisit Website →
Badger Paperboard
SEO, Lead Generation, Content Marketing
Manufacturing
11-50 Employees
N/A
Fredonia, WI
N/A
  • 66% increase in high-quality lead generation in 4 years
  • 800% increase in high-intent organic keyword rankings
Adapting SocialVisit Website →
Stacey Froelich Team
Lead Generation, Social Media Ads
Real Estate
1-10 Employees
N/A
New York, NY
N/A
  • 464 qualified leads in 15 days at $0.52 per lead
  • Facebook lead generation campaign run on a $239/month budget
Code ConspiratorsVisit Website →
Teplis
Web Design, Email Marketing, Lead Generation
Travel
11-50 Employees
N/A
Atlanta, GA
N/A
  • 70% audit score improvement

Find the best Lead Generation agencies for your business size