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Best SEO Companies in Seattle, WA 2025

Having a well-implemented digital marketing strategy is necessary for businesses to stand out from the competition and secure a bigger market share. A good way for businesses to achieve that goal is by implementing excellent SEO mechanics for their website. 

According to statistics, 70% of marketers agree that SEO is more effective in boosting sales compared to other digital marketing strategies like PPC due to Google’s recent changes in its algorithm. Meanwhile, a report from Ahrefs says that 91% of content doesn’t get organic traffic from Google. 

Thus, it’s essential to resort to SEO companies to drive traffic and boost conversion rates. Seattle has many SEO firms focusing on improving a business’ online presence through web optimization, social media management, and various online marketing campaigns. There are currently 145 web design companies listed in UpCity, excluding unlisted freelancers and independent agencies. 

Here are five of the top SEO companies businesses can hire in Seattle, WA. 

Best SEO Companies in Seattle, WA 2025

Sayenko Design

Sayenko Design is an SEO firm founded in 2009 that offers digital marketing services. They believe website growth through SEO should coincide with a well-designed website.

Having been founded in 2009, SEO firm Sayenko Design continues to offer digital marketing services to businesses with a focus on developing responsive, clean, and ultra-modern campaigns to increase sales and improve brand recognition. 

The company says that they are user-focused and they do this by following a systematically unorthodox marketing process. 

Their main goal is to increase a company’s traffic, leads, and conversion through a well-knit web design and development process that’s combined with advanced SEO tactics. 

LinkedIn is one of their biggest clients, alongside the University of Washington, Liberty Mutual, and Brooks. 

Sayenko Design is also a verified Google Partner and has won two prestigious awards this year, the National Excellence and Clutch’s Top 3 Digital Agency.  

Bizango

Bizango is a Seattle-based web design company that helps businesses and innovators across the country connect with customers and fans.

Bizango is one of the leading digital design agencies in Washington after working with several top-tier corporations since its founding in 2006. 

The firm specializes in developing websites that are focused on excellent UX and fast lead conversion. This strategy has proven effective for both them and their clients as it has forged long-term profitable relationships. 

The web design and logo branding services are Bizango’s most sought-out services by SMEs and non-profit organizations. Meanwhile, their SEO, social media marketing, content strategy, and website maintenance and support services are availed mostly by large-scale enterprises. 

Some of their most notable clients are the Nordic Museum, Blue Oak Energy, Greenbank Landscaping, and Kinesis.  

Connection Model

Connection Model focuses on helping clients grow revenue, generate qualified leads and acquire profitable new customers through objective Digital Marketing.

Focusing on helping businesses grow revenue and speed up conversion, Connection Model has grown from a local SEO brand in Seattle to a full-blown digital marketing agency acknowledged nationwide. 

The firm delivers results by developing performance-built websites, SEO/PPC campaigns, and content marketing tactics that are done through organic and paid means. 

They focus on inbound marketing as they believe this is the most effective way to attract clients and ensure long-term relationships, as opposed to interruption-based advertising. 

The services Connection Model offers are website design, digital brand management, and paid and organic search, all of which are aimed towards higher conversion and website traffic. 

Connection Model is an internationally-renowned SEO company as it is included in Hubspot’s 20 Most Promising Partners to Watch and UpCity’s Local Excellence Award. The firm is also the first to attain the Platinum Partner status for its consistency in delivering high-converting results.  

Amp Agency

AMP Agency is a digital marketing agency focused on crafting elegant websites and aggressive, but valuable content on search engines and social media.

AMP Agency is a digital marketing agency focused on crafting elegant websites and aggressive, but valuable content on search engines and social media.  

It is composed of professional marketing analysts, web designers, and SEO analysts with the goal of bringing out businesses’ brands to a wider market in a meaningful approach that is geared towards conversion. 

The company positions itself as a modern marketer due to its focus on inbound marketing instead of traditional advertising methods. 

The services AMP Agency offers are SEO, social media marketing and strategy, web analytics, website development and design, and mobile and web app creation. 

They are a decorated SEO firm, having been included in the Cannes Lions Finalists and London International Awards. AMP Agency was also named Ad Age’s Small Agency of the Year.  

Visualwebz

Visualwebz is an internet marketing and web design company founded in 2008 that focuses on providing digital marketing services to local and global clients from various industries.

Visualwebz is an internet marketing and web design company founded in 2008 that focuses on providing digital marketing services to local and global clients from various industries. 

The company has developed nearly 1,000 websites for SMEs and large enterprises for more than a decade. 

Aside from their web development services, they also offer SEO, content writing, and website repair and maintenance services to boost a business’ branding and market reach. 

Some of Visualwebz’s notable clients are Seattle Mitsubishi, TimeXtender, Yoga Sol, Mark Birch, and Sol Yo, which comes from the transportation, health, and religious sectors. 

Designwebs is a decorated digital firm as well as it is recognized by UpCity, Clutch, the Manifest, and Expertise, which are the leading authorities in the commercial industry. 

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