Top 100 E-Commerce Development Companies in Seattle
The Best of March 2025Looking for a top e-commerce development company in Seattle?
As the world embraces technology, companies dive into the vast and competitive e-commerce market. Whether we admit it or not, e-commerce is the current and the future of businesses around the world. There are a lot of major players in the multi-billion dollar industry, and year-over-year, it continues to grow.
There are different types of e-commerce businesses which include B2B, B2C, M-Commerce, and F-Commerce. Despite its popularity, research shows that it’s not easy to make it in the e-commerce industry. Countless companies try to follow the success of massive e-commerce giants but before that, you will need to have a great website that can showcase your products and services. e-commerce developers can help you grow your business by developing a reliable and user-friendly platform.
To assist you in your search for a partner, we’ve compiled this list of the top e-commerce developers in Seattle. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Seattle E-Commerce Development Firms
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1$5,000+2 - 9 employeesBurien, WARead More
Founded in 2007, BTown Web is a development agency located in Burien, Wash. The small team of 8 provides expertise in web development, e-commerce development, and custom software development.
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Pair of ThievesIndustries
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2Undisclosed10 - 49 employeesSeattle, WARead More
coolblueweb is an information tech and service firm that was founded in 2009 and based in Seattle. coolblueweb's team of 18 employees specialize in web and e-commerce design, particularly on the Magento and WooCommerce platforms.
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Grundéns -
3$5,000+250 - 999 employeesKirkland, WARead More
UKAD, founded in 2005, is an IT Outsourcing and Staff Augmentation company. Headquartered in Kirkland, WA, with delivery centers in Eastern Europe, their 300+ strong team delivers customized software development solutions. UKAD excels across a broad range of IT services, with deep expertise in Ecommerce, Retail, Logistics, Fintech, and Healthcare.
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AJ Produkter Ginza TargetAid EntitledToIndustries
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4$5,000+10 - 49 employeesSeattle, WARead More
Codersh Web Services is a web agency based in Ahmedabad, India, and founded in 201. With no more than 10 experts, they specialize in web design, web development, and mobile app development services for small firms in the industries of business and IT services, among others.
Clients
Reinventu ProIndustries
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5$25,000+10 - 49 employeesSeattle, WARead More
Founded in 2010 in Seattle, Billberry is a software development studio creating custom software, web apps, and digital products in partnership with some of the world's biggest brands. They have a veteran team of fewer than 50 strategists, designers, and developers who work in partnership with clients to help them grow, innovate, and move their businesses forward. Clients include businesses of all sizes in various industries, including business services, consumer products and services, and financial services.
Clients
Days for GirlsIndustries
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6$25,000+2 - 9 employeesSeattle, WARead More
Black Antelope is a digital creative industry headquartered in Seattle. It was founded in 2009 and has expanded to additional locations in Sacremento, Calif. and London. Black Antelope has about 3 employees that serve a range of enterprise and small- to mid-sized businesses. Services include custom software development, web development, and web design.
Clients
UC Berkeley (Berkeley, CA)Industries
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7$10,000+10 - 49 employeesSeattle, WARead More
Aeolidia is a web and graphic design studio in Seattle. It was founded in 2004 and has a team of 5 employees who provide web design, e-commerce development, and logo and packaging design services for small retail companies.
Clients
Sugar PaperIndustries
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8$5,000+10 - 49 employeesSeattle, WARead More
Slashdev is a small software development company. The Winter Park, Florida-based company was established in 2021. Their services include custom software development, web development, mobile app development, wearable app development, and more.
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9$10,000+2 - 9 employeesSeattle, WARead More
Montana Banana’s skill in full-service web and mobile app development has yielded results for clients since 1996. In addition to an office in Seattle, WA, the team of 5 also has a presence in Pasadena, CA. The development company stands out in web, mobile app development, and e-commerce development, as well as design.
Clients
ESS Eye ProIndustries
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10Undisclosed2 - 9 employeesSeattle, WARead More
Freelock LLC is a Seattle-based internet and web design firm that was founded in 2002. Freelock LLC's team of 5 employees works mainly with small- and mid-market sized clients but has experience working with large corporations as well. The firm specializes in web and UI/UX design along with e-commerce development.
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11$1,000+10 - 49 employeesSeattle, WARead More
Rainfactory is a full-service digital marketing agency based in Oakland, Calif., with a secondary location in Seattle. Founded in 2014, this company has 22 employees. Services offered by Rainfactory include social media marketing, PPC, and advertising for small to mid-sized businesses.
Clients
OneWheelIndustries
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12$5,000+10 - 49 employeesSeattle, WARead More
Conflare is a web development and design firm in Seattle. It was founded in 2004 and currently has 4 employees. Conflare provides web design and development, branding, digital strategy, and video production services mainly to small business clients.
Clients
Artisan ElectricIndustries
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13$1,000+10 - 49 employeesSeattle, WARead More
Commerce9 FZCO is an e-commerce development firm. They are in دبي, United Arab Emirates and Kochi, India and have a small team. Their services include e-commerce development, cloud consulting & SI, and mobile app development. The company was established in 2019.
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14$1,000+250 - 999 employeesBellevue, WARead More
E-commerce development firm Neighborsoft.team was established in 2009. Their midsize team is headquartered in Bellevue, Washington. Neighborsoft.team provides e-commerce development, web development, custom software development, mobile app development, and more.
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15$1,000+50 - 249 employeesKent, WAIn Kalispell, California; Karachi, Pakistan; Dallas, Texas and Dubai, United Arab Emirates, DigiTroopers is an Advertising company. They specialize in Advertising, Content Marketing, E-Commerce Development, Graphic Design, and more and were founded in 2016.Read More
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16$5,000+10 - 49 employeesSeattle, WARead More
Seattle New Media is a website development agency based in Seattle. The agency, founded in 2006, has a team of less than ten that provides, among others, video production, web development, and mobile app development services to various companies and clients.
Clients
Dr. TracyIndustries
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17$100,000+250 - 999 employeesSeattle, WARead More
Founded in 2014, PYCOGroup is a development firm. Their team of around 370 employees is based in Brussels, with an additional office around the globe. They focus on custom software, web, and mobile app development.
Clients
MicrosoftIndustries
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18$5,000+10 - 49 employeesBellevue, WARead More
Truu Digital, a website development company, was established in 2012. The small Bellevue, Washington-based team provides web development, conversion optimization, CRM consulting and SI, digital strategy, and more.
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19$10,000+10 - 49 employeesSeattle, WARead More
Fortuna Media Group is a direct marketing company. Founded in 2020, the small firm is located in Seattle, Washington. Their team offers direct marketing, market research, branding, marketing strategy, and more.
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20$5,000+2 - 9 employeesSeattle, WARead More
Founded in 2015, Wildern Design & Interactive is a full-service design agency. Their team of 6 works out of Seattle, focusing on branding, web design, and web development services among others.
Clients
PinterestIndustries
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21Undisclosed2 - 9 employeesKirkland, WARead More
Alice Wonder Web Design Studio is a small web design agency. The Kirkland, Washington-based company was launched in 2012. Their services include web design and logo.
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22$5,000+50 - 249 employeesSeattle, WARead More
Fabric Digital Services is a digital strategy company. Launched in 2017, the midsize company is in Seattle, Washington. Their services include digital strategy, marketing strategy, media planning & buying, branding, and more.
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23$5,000+2 - 9 employeesBurien, WASandcastle Web Design and Development is a software development company established in 1998. The team specializes in Custom Software Development and Mobile App Development.Read More
Clients
Aviation Supplies & Academics Cevala / Brandvia Allegiant Commercial Asset Services GroupIndustries
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24$1,000+250 - 999 employeesSeattle, WASpark Digital, a SEO agency, was established in 2009. Their midsize team is located in Los Angeles, California; New York, New York; Dallas, Texas and Seattle, Washington and provides search engine optimization, e-commerce development, social media marketing, email marketing, and more.Read More
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25$10,000+10 - 49 employeesSeattle, WARead More
Helpful Human is a development agency based in Seattle. Since 2013, their team of 15 has been specializing in web design and development, mobile app development, and UX/UI design. They work primarily with small businesses in the information services and business services industries.
Clients
Rudy'sIndustries
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26$5,000+50 - 249 employeesClyde Hill, WAGrowth Natives is a SEO agency. They are located in Clyde Hill, Washington and Sahibzada Ajit Singh Nagar, India and have a midsize team that offers Search Engine Optimization, Account-Based Marketing, Email Marketing, Web Design, and more. The company was established in 2019.Read More
Clients
LeventmIndustries
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27$5,000+2 - 9 employeesBellevue, WAEliteStart is a Bellevue, Washington-based web design agency. Launched in 1990, the team offers Web Design and E-Commerce Development.Read More
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28$1,000+2 - 9 employeesSeattle, WARead More
Digitawise is a design and development company that specializes in e-commerce products using WooCommerce, BigCommerce, and 3dcart. Headquartered in Varna, Bulgaria with a satellite campus in Los Angeles, Digitawise has a small team of eight employees. They have worked with mid-market and small businesses since 2016. Services include web design, e-commerce development, SEO, and social media marketing.
Clients
Michel Germain ParfumsIndustries
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29$10,000+250 - 999 employeesBellevue, WASalmon, an e-commerce development company, was established in 1989. The team provides E-Commerce Development and Digital Strategy.Read More
Industries
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30$10,000+250 - 999 employeesSeattle, WASmartOSC is an e-commerce development company. The Hanoi, Vietnam-based company was founded in 2006. Their services include E-Commerce Development and Mobile App Development.Read More
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