OpenServed

Best SEO Agencies in Washington (2026) – Ranked by Case Studies

Logic InboundVisit Website →
Aldaris CPA Group Client-verified
SEO
Finance
1-10 Employees
N/A
Seattle, WA
N/A
  • 496% increase in gross receipts using SEO alone
Innovative Men's Clinic Client-verified
SEO
Healthcare
11-50 Employees
N/A
Federal Way, WA
N/A
  • New women's clinic brand grew from near zero to 6-10 new appointments per week through SEO
Reputation Igniter Client-verified
SEO
SaaS
1-10 Employees
N/A
Seattle, WA
N/A
  • Referral partnership: hundreds of first-page keywords for a coworking pilot
Jumpfactor - MSP MarketingVisit Website →
Attentus Technologies (predictable pipeline) Client-verified
SEO, Lead Generation, Web Design
MSP
11-50 Employees
N/A
Renton, WA
N/A
  • $4.4M in revenue
  • $1.2M in closed revenue
  • #1 rankings for key IT terms across western Washington
Attentus Technologies (referral reliance) Client-verified
SEO, Lead Generation, Web Design
MSP
11-50 Employees
N/A
Renton, WA
N/A
  • $4.4M+ in lifetime revenue
  • $1.9M in new revenue in two years
  • 580x increase in search visibility
  • $4.4M in pipeline
Computers Made Easy
SEO, Lead Generation, Web Design
MSP
11-50 Employees
N/A
Vancouver, WA
N/A
  • $600K+ in new retainer revenue
  • Cracked a saturated Vancouver/Portland metro market
  • Pipeline performance factored into M&A valuation
Fu Dog MediaVisit Website →
Eco Clean Northwest Client-verified
Web Design, SEO, PPC
Cleaning
N/A
N/A
Puyallup, WA
N/A
  • Organic traffic grew enough that the client turned off all ads
  • Website revamp with video and content, plus SEO and PPC campaigns
  • Brought in the target market, allowing the company to restructure
Rotate DigitalVisit Website →
PNW Moving & Delivery Client-verified
SEO, Local SEO
Moving
N/A
N/A
Tacoma, WA
N/A
  • Sales grew from $380,000 to almost $1,000,000, closing 2022 just shy of $1M
  • Over $365,000 in sales came directly from Google traffic and SEO work
Fingerprint MarketingVisit Website →
Black Duck Cask & Bottle
SEO
Restaurant
N/A
N/A
Issaquah, WA
N/A
  • Page-one rankings grew from 10 to 29
  • Average keyword position improved from #44 to #8
  • Search impressions +31% year over year
Lori Gill & Associates
SEO
Real Estate
51-200 Employees
N/A
Mill Creek, WA
N/A
  • Organic users +87.79% and sessions +130.32%
Pelage Medi Spa
Web Design, SEO
Med Spa
N/A
N/A
Issaquah, WA
N/A
  • Service pages rank in the top 3 for dozens of local keywords
Coalition TechnologiesVisit Website →
Maison de Kristine
SEO
Furniture
1-10 Employees
N/A
La Conner, WA
N/A
  • 23.82% Increase in Organic Sessions
  • 127.44% Increase
  • $1,638.98
Meori
PPC, SEO
Travel
1-10 Employees
N/A
Seattle, WA
N/A
  • 296% Increase in Sessions Have
  • 349% Increase in New Users
  • 323% Increase in Transactions
  • 354% Increase in Revenue
  • 127% Increase in Organic Yearly Sessions Have
Seattle Commercial Cleaners
Local SEO, PPC, SEO, Social Media Ads, Web Design, Web Development
Industrial
N/A
N/A
Seattle, WA
N/A
  • 164.1% Increase in Organic Users
  • 15% Increase in Followers
Bop DesignVisit Website →
Conrac Solutions
Web Design, Web Development, SEO
Transportation
51-200 Employees
N/A
Renton, WA
N/A
  • 31.75% increase in engaged sessions
  • 20.99% increase in engagement rate
  • 25.98% increase in direct sessions
  • 113.89% increase in referral sessions
  • 99.08% increase in direct engaged sessions
Axim
Web Design, SEO, Branding
Consulting
11-50 Employees
N/A
Camas, WA
N/A
  • 231.82% increase in new users
  • 227.14% increase in sessions
  • 190.22% increase in page views
  • 41.94% increase in organic search
VictoriousVisit Website →
SimplyFun
SEO
Ecommerce
51-200 Employees
N/A
Bellevue, WA
N/A
  • 266% Increase in Organic Revenue
  • 380% Increase in Organic Clicks
  • 638% Increase in Top-3 Rankings
Unionbay
SEO, eCommerce Optimization
Fashion
11-50 Employees
N/A
Seattle, WA
N/A
  • 200% Increase in Organic Revenue YoY
  • 115% Increase in Organic Sessions
  • #1 Ranking for "cargo shorts men"
Big LeapVisit Website →
GM Nameplate
SEO, Content Marketing
Manufacturing
1K-5K Employees
N/A
Seattle, WA
N/A
  • 1,215 Improvements in Keyword Rankings
  • 6 Keywords Ranked on First Page
  • 3 Keywords Ranked #1
Aqua Rec's
SEO, Local SEO, Content Marketing
Retail
N/A
N/A
Tacoma, WA
N/A
  • 112.3% Increase in Discovery Queries
  • 97 Keywords in Top 3 Positions
  • 38% Increase in Organic Users
PortentVisit Website →
Lakedale
SEO, Content Marketing, PPC
Travel
11-50 Employees
N/A
Friday Harbor, WA
N/A
  • 110% Increase in Revenue
  • 59% Increase in New Users
  • 32% Increase in Organic Sessions
Seer InteractiveVisit Website →
GMB Fitness
SEO
Fitness
11-50 Employees
N/A
Mill Creek, WA
N/A
  • +61% increase in organic transactions
  • +63% increase in organic revenue
  • +189% increase in organic traffic
Omniscient DigitalVisit Website →
Gable AI
SEO, Content Marketing, GEO
SaaS
11-50 Employees
N/A
Seattle, WA
N/A
  • 15,000+ monthly organic sessions
  • 20+ monthly organic conversions
  • 5,000+ book downloads
  • Domain rating grew from 0 to 53
SearchbloomVisit Website →
ShirtSpace
SEO
Fashion
11-50 Employees
N/A
Ridgefield, WA
N/A
  • 1839% return on investment
  • 56.50% increase in organic sessions
  • 335.13% increase in keywords ranking #1-3
  • 45.95% increase in revenue
MoburstVisit Website →
Microsoft
SEO, CRO
AI
10K+ Employees
N/A
Redmond, WA
N/A
  • UK: +134% iOS search installs
  • Japan: +107% iOS search installs
  • Australia: +64% iOS search installs
  • US: +56% iOS search installs
  • US iOS preview video A/B test: 28% conversion rate lift
Power DigitalVisit Website →
TomboyX
SEO
Fashion
11-50 Employees
N/A
Seattle, WA
N/A
  • 175% Jump in Page One Search Rankings
  • 51% Rise in New Sessions and Users
  • 50% Increase in Organic Revenue
KlientBoostVisit Website →
Pushpay
PPC, SEO, CRO
Fintech
501-1K Employees
N/A
Redmond, WA
N/A
  • 6% Decrease in CPA
  • 8% Increase in Conversion Rate
  • 60% Increase in Traffic
  • 23% Increase in Conversions
Thrive Internet Marketing AgencyVisit Website →
Next Level Speech Therapy
SEO
Healthcare
11-50 Employees
N/A
Mukilteo, WA
N/A
  • +400% Organic Conversions
  • +167% Contact Form Submissions
  • +90% Monthly Traffic
  • +86% Organic Traffic
Digital Neighbor - SEO AgencyVisit Website →
Pursuit Family Law
SEO, Local SEO, Content Marketing
Law Firm
N/A
N/A
Bellevue, WA
N/A
  • 1,945% increase in relevant SEO impressions over six months
  • 51% increase in unbranded organic clicks
  • Monthly leads up 67%, from 21 to 35
  • 25% of new leads converted into clients
CI Web GroupVisit Website →
Eagle Pipe Heating & Air
Web Development, SEO
Home Services
N/A
N/A
Poulsbo, WA
N/A
  • Web-form leads up 129% in the first 28 days
  • Search clicks up 20% and Google Maps impressions up 56%
  • 1,547 pages live, 1,057 of them educational
Milia MarketingVisit Website →
Tops Countertops
PPC, Social Media Ads, SEO
Manufacturing
N/A
N/A
Lacey, WA
N/A
  • 14,020 paid search sessions
  • 25,315 paid social sessions
  • 19,194 organic sessions
  • 65-67% engagement rates on key campaigns
  • 40K+ views on the Kitchen & Bath Experts page
Avalaunch MediaVisit Website →
Dick Hannah Dealerships
SEO, Content Marketing
Automotive
N/A
N/A
Vancouver, WA
N/A
  • +5 domain rating increase in 2022
  • +466 lifetime increase in referring domains
  • 712 YouTube subscribers added in 2022
  • 410% increase in watch time
NP DigitalVisit Website →
A.M.E. Ultrasounds
SEO
Medical Device
11-50 Employees
N/A
Seattle, WA
N/A
  • 709% increase in traffic within 4 months
  • Visitors grew from 84 to 688 (April vs August)
LYFE MarketingVisit Website →
The Frank Doolittle Company
SEO
Fashion
1-10 Employees
N/A
Bellevue, WA
N/A
  • 18 Current First Page Rankings (up From 7)
  • 431 New Google Keywords Added
Elevation MarketingVisit Website →
AWS
SEO, Web Design, Content Marketing
Technology
10K+ Employees
N/A
Seattle, WA
N/A
  • The company reached 90% of its goal in two months