> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/seattle-wa/technology-information-and-internet/ # Technology and Internet Companies in Seattle, WA The bigger technology and internet companies headquartered in Seattle, WA, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the technology and internet companies counted in Seattle, WA, the biggest by headcount range include Thriftbooks, Marchex and Accretive Technology Group. They are mostly very small: 78% have 50 or fewer employees. ## Which technology and internet companies are in Seattle? Among the companies whose public profile lists Technology; Information and Internet as their industry and Seattle, WA as their headquarters, the biggest by headcount range include Thriftbooks, Marchex, Accretive Technology Group, Juvo and Leafly. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Thriftbooks | 501 to 1,000 | | Marchex | 201 to 500 | | Accretive Technology Group | 201 to 500 | | Juvo | 201 to 500 | | Leafly | 51 to 200 | | Jobscan | 51 to 200 | | Blurb | 51 to 200 | | Saas.Group | 51 to 200 | | Seomoz | 51 to 200 | | Fact Finders Pro | 51 to 200 | | Simply Measured, A Sprout Social | 51 to 200 | | Compose.Ly | 51 to 200 | | Luxor Technology | 51 to 200 | | Harvard In Tech | 51 to 200 | | Loti | 51 to 200 | | Placed | 51 to 200 | | Allrecipes.Com | 51 to 200 | | Partnertap | 51 to 200 | | Bttn | 51 to 200 | | Ipinfo | 51 to 200 | | All Star Directories | 51 to 200 | | Intelius | 51 to 200 | | Aloft | 51 to 200 | | Energysavvy | 51 to 200 | | Prep Sportswear | 51 to 200 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## What do technology and internet companies in Seattle do? Technology; Information and Internet is a broad label. The most common NAICS codes among them are 541511 (26%), 513210 (11%) and 517111 (11%). **Figure: What technology and internet companies in Seattle do.** Bars for the share of counted technology and internet companies with each code: 541511 26%, 513210 11%, 517111 11%, 541613 11%, 325411 5%, 441120 5%, 458110 5%. *Share of counted technology and internet companies in Seattle by their NAICS code.* [NAICS 541511](https://enrich.chat/naics/541511/)[NAICS 513210](https://enrich.chat/naics/513210/)[NAICS 541613](https://enrich.chat/naics/541613/)[NAICS 441120](https://enrich.chat/naics/441120/) ## How big are they? 78% of the technology and internet companies counted in Seattle have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of technology and internet companies in Seattle.** Seven columns for the share of counted technology and internet companies in Seattle in each employee range: 11 to 50 78%, 51 to 200 20%, 201 to 500 2%, 501 to 1,000 1%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted technology and internet companies in Seattle in each employee range.* ## How old are they? Most were founded in the 2010s (38%), then the 2020s (34%). **Figure: When technology and internet companies in Seattle were founded.** Eight columns for the share of counted technology and internet companies in Seattle founded in each era: Before 1960 0%, 1960s 0%, 1970s 0%, 1980s 0%, 1990s 6%, 2000s 22%, 2010s 38%, 2020s 34%. *Share of counted technology and internet companies in Seattle by the era they were founded in, for the ones that list a founding year.* ## How technology and internet companies compare - 72% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at technology and internet companies in Seattle? The people to talk to are usually product, engineering and growth leaders. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the technology and internet companies in Seattle, WA ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the product, engineering and growth leaders at technology and internet companies in Seattle, WA, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Other industries in Seattle: [Software Companies](https://enrich.chat/companies-in/seattle-wa/software-development/)[Construction Companies](https://enrich.chat/companies-in/seattle-wa/construction/)[Real Estate Companies](https://enrich.chat/companies-in/seattle-wa/real-estate/)[IT Services Companies](https://enrich.chat/companies-in/seattle-wa/it-services-and-it-consulting/)[Nonprofit Organizations](https://enrich.chat/companies-in/seattle-wa/non-profit-organizations/)[Advertising Agencies](https://enrich.chat/companies-in/seattle-wa/advertising-services/)[Consulting Firms](https://enrich.chat/companies-in/seattle-wa/business-consulting-and-services/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/seattle-wa/hospitals-and-health-care/)[Financial Services Companies](https://enrich.chat/companies-in/seattle-wa/financial-services/)[Architecture Firms](https://enrich.chat/companies-in/seattle-wa/architecture-and-planning/)[Law Firms](https://enrich.chat/companies-in/seattle-wa/law-practice/)[Legal Services Firms](https://enrich.chat/companies-in/seattle-wa/legal-services/)[Design Firms](https://enrich.chat/companies-in/seattle-wa/design-services/)[Education Organizations](https://enrich.chat/companies-in/seattle-wa/education-administration-programs/)[Food and Beverage Manufacturers](https://enrich.chat/companies-in/seattle-wa/food-and-beverage-manufacturing/)[Facilities Services Companies](https://enrich.chat/companies-in/seattle-wa/facilities-services/)[Colleges and Universities](https://enrich.chat/companies-in/seattle-wa/higher-education/)[Research Services Firms](https://enrich.chat/companies-in/seattle-wa/research-services/)[All of Seattle](https://enrich.chat/companies-in/seattle-wa/) Technology and Internet Companies in other cities: [New York, NY](https://enrich.chat/companies-in/new-york-ny/technology-information-and-internet/)[San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/technology-information-and-internet/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/technology-information-and-internet/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/technology-information-and-internet/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/technology-information-and-internet/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/technology-information-and-internet/)[Boston, MA](https://enrich.chat/companies-in/boston-ma/technology-information-and-internet/)[Palo Alto, CA](https://enrich.chat/companies-in/palo-alto-ca/technology-information-and-internet/)[San Jose, CA](https://enrich.chat/companies-in/san-jose-ca/technology-information-and-internet/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/technology-information-and-internet/) ## Frequently asked questions ### Which are the biggest technology and internet companies in Seattle? Among those counted, they include Thriftbooks, Marchex, Accretive Technology Group, Juvo and Leafly, ranked by headcount range. ### How big are technology and internet companies in Seattle? 78% of those counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. ### Which companies count as technology; information and internet? Companies whose public profile lists Technology; Information and Internet as their industry and whose headquarters are in Seattle, WA. ## Try this prompt Find the people at technology and internet companies in Seattle ```text Use www.enrich.chat to find the product, engineering and growth leaders at technology and internet companies in Seattle, WA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Software Companies in Seattle](https://enrich.chat/companies-in/seattle-wa/software-development/) - [Construction Companies in Seattle](https://enrich.chat/companies-in/seattle-wa/construction/) - [Real Estate Companies in Seattle](https://enrich.chat/companies-in/seattle-wa/real-estate/) - [IT Services Companies in Seattle](https://enrich.chat/companies-in/seattle-wa/it-services-and-it-consulting/) - [Technology and Internet Companies in New York](https://enrich.chat/companies-in/new-york-ny/technology-information-and-internet/) - [Technology and Internet Companies in San Francisco](https://enrich.chat/companies-in/san-francisco-ca/technology-information-and-internet/) - [Technology and Internet Companies in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/technology-information-and-internet/) - [Technology and Internet Companies in Miami](https://enrich.chat/companies-in/miami-fl/technology-information-and-internet/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)