Best SEO Agencies for Small Business (2026) – Ranked by Case Studies
Amacoil Client-verified
- Search visibility up 42.9% in the first 90 days
- Visitors up 7.2% and user sessions up 5.6%
- Session duration up 8.58%
- 7 of 20 tracked keywords improved
- 1,500+ organic website visits from initial post-launch efforts
Lowbrow Customs Client-verified
- Organic traffic +28% YoY within 6 weeks of launch
- Transactions and revenue +156% YoY
- Shop site non-brand traffic +45.43% (+77.91% YoY)
- Blog non-brand keyword traffic +92.24% (+44.25% YoY)
Container Exchanger Client-verified
- 233.24% increase in organic revenue
- 18.52% increase in leads
Premiere Auto Glass Client-verified
- 425% increase in web conversions
- 367% increase in phone calls
- Cost per click cut 50%, from $18 to $9
- 425% increase in goal conversions in 9 months
- 60% of goal conversions came from organic sources
- Website traffic up 250% in the first 6 months
- New users up 41% in the first 6 months
Signature Companies Client-verified
- Website traffic +144%
- Tracked phone calls +92%
- Email clicks +250%
- Contact form submissions +7%
- #1 organic result for homebuilder searches in Harrisburg
KCS Building Group Client-verified
- New website, messaging and design
- Conversion-driven service page copywriting
- Always-visible phone number and contact form
- SEO baselines
iCONN Systems Client-verified
- Top-10 keywords +482% in 24 months (27 to 157)
- Organic traffic +327% (802 to 3,428)
- New organic contacts +61% (75 to 121)
- Featured snippets from 1 to 8; People Also Ask from 0 to 73 keywords
- Visibility index +302% (3.7% to 14.9%)
Killerspin Client-verified
- Replatformed the store to Magento linked to warehouse operations
- Sales tracking live from day 1
- Distribution in 14 countries across 5 continents
RUX Client-verified
- 5M+ paid ad impressions
- 105K+ website page views
- 44% growth in organic traffic
Mark Thomas Injury Lawyer Client-verified
- Caseload up 200%: 6 cases a year to 5-6 a month
- Results in under 12 months
Gorilla Fabrication Client-verified
- Leads grew from 1-2 per week to 1-2 per day
- Website put the company in front of nationwide clients
Squaremouth Client-verified
- 270% more revenue from ChatGPT in 6 months
- Search traffic up 78% while competitors lost 34.5% to AI Overviews
- Clicks up 1,000% and impressions up 625% in one year
Cafe Gianni Client-verified
- 100% of wine dinners and cooking classes sell out
- Organic social reach up 98% and page likes up 92%
- Catering and large party bookings up 82.5%
- 36.9% additional revenue from online orders
- Page 1 for "Italian restaurant Mount Dora" and "best Italian restaurants in Lake County"
Firenza Stone Client-verified
- Clicks +1,027.4%
- Website conversion rate +651.3%
- Organic traffic +105%
- Average 135 leads a month
- Cost per click -14.4%
Stainless Drains Client-verified
- Leads +1,114% (72 to 874 form submissions)
- Traffic +398% (4,014 to 19,986 visits)
- 3D model and drawing catalog integration
Level Nine Sports Client-verified
- Migrated from Magento 1.0 to headless BigCommerce
- Revenue and conversion rate up, bounce rate down
- Resolved recurring outages and TLS payment risk
Duffy & Young (SEO) Client-verified
- 56% increase in Google Business Profile calls
- 42% increase in Google Business Profile impressions
- 51% increase in Google Search impressions
- 18% growth in organic traffic
- 14% increase in Google Search clicks
HipVan Client-verified
- 58% organic revenue growth YoY
- 20% revenue growth YoY across channels
- 28% more engaged sessions across channels
ClearlyRated Client-verified
- Blog traffic roughly tripled from Jul 2025 to Mar 2026
- AI Overview keyword coverage +88% in 5 months
- ChatGPT referrals up 6x
- #1 AI search visibility in AEC, Accounting and Staffing
- Blog clicks +131% quarter over quarter
Spencer Couture Client-verified
- Google Business profile visibility up 290% and keyword search results up 581% year over year
- Top 2 in the Google Map Pack for "Las Vegas Art Gallery"
- 469% increase in clicks to website YoY
- 91% keyword growth YoY
- 25.5% increase in Google Merchant Center clicks
- 128% increase in organic revenue
- 170% increase in clicks to target pages
- 272% increase in site-wide impressions
- 340% increase in organic impressions
- 269% increase in organic traffic
- 191% increase in total keywords
- 188% Increase in Goal Completions
- 197% Increase in Conversion Rate
- 31% Increase in Organic Impressions
- 1,491 Increase in Total Target Keyword Positions
- 55% Increase in Unbranded Keyword Clicks
- 33% Increase in Goal Completions
- 421% Increase in Organic Traffic
- 291% Increase in Organic Revenue
- 250% SEO Campaign ROI
- 7,466% Increase in Organic Traffic
- 1,122 Keyword Position Increases
- 212 New Keywords Ranking
- 1900% Increase in Organic Traffic
- 1,624 Increase in Google Ranking Positions
- 121 New Keywords Ranking
- 369 Keywords in Top 3 Positions
- 25% Keywords on First Page
- 43.5% Increase in Organic Traffic
- 138% Increase in Organic Users
- 126% Increase in Engaged Sessions
- 104% Increase in Sessions
- 22% Increase in Overall Clicks
- 47% Increase in Conversions (peak)
- +78% Increase in Conversions
- +8.5% Conversion Rate
- +137% Conversions on the pricing page
- 180 sessions from AI search
- 28 Google AI Overview appearances (up from 8)
- 72% increase in conversions
- 50% increase in conversion rate
- 8% increase in sessions
- 102% increase in time on site
- 80% decrease in customer acquisition costs
- 25% increase in pages per session
- 1000+ eBook downloads
- 22K boost in monthly blog traffic
- 407% increase in monthly traffic value
- 233 new referring domains
- 10+ new Page 1 rankings
- 12 years of YoY organic blog growth
- 15% increase in organic search sessions starting on blog
- 18% increase in organic search traffic
- 14% increase in unique blog pageviews
- 56% Increase in Traffic Value
- 23 Siege-Generated Posts Ranking Page One
- 855+ Links
- 87% Increase in Organic Traffic to Blog in Nearly Six Months
- $200,000+ Increase in Traffic Value to Blog Within One Year
- 1,000+ Links Within One Year
- $485,000 Added Traffic Value
- 179,618 Added Organic Traffic
- 1,000+ Links
- 230% increase in monthly organic traffic
- 88% increase in domain authority
- 736% increase in impressions
- 290% increase in organic conversions
- 345% increase in organic traffic
- 57% increase in goal completions
- 100% attribution measured
- 1,347% increase in monthly organic traffic
- 534% increase in SEO-attributed revenue
- 766% increase in organic conversion rate
- 61% increase in average order value
- 112 leads in first month of search ads campaign
- 11% website lead conversion rate
- 801 leads from SEO in one year
- 834% increase in organic search traffic in five years
- 21K total conversions in one year
- 1.37K social ad clicks in one year
- 51% higher Search Ads CTR
- 60% of new leads were from SEO
- 80% of calls driven from campaigns were unique
- 185 Organic Leads
- 5 First Page Rankings for Non-Branded Keywords
- 103 New Google Keywords
- 136 Current First Page Rankings (up From 26)
- 2,000 New Google Keywords
- $302,375.59 Revenue From Organic Traffic
- 314 Current First Page Rankings (up From 185)
- 300 New Google Keywords
- 170% Increase in total site traffic
- 218% Increase in organic search traffic
- 94% Increase in organic search traffic
- 40% Increase in page views
- 87% Increase in total site traffic
- 75% Increase in organic search traffic
Find the best SEO agencies in your industry
Find the best SEO agencies in your country
Find the best SEO agencies in your state or region
Find the best SEO agencies in your city
Find the best SEO agencies for your business size
- Small Business
- Medium Business
- Large Business
- Enterprise Business






















