> 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/software-development/ # Software Companies in Seattle, WA The bigger software 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 software companies counted in Seattle, WA, the biggest by headcount range include Amazon, Expedia Group and Coupang. They are mostly very small: 76% have 50 or fewer employees. ## Which software companies are in Seattle? Among the companies whose public profile lists Software Development as their industry and Seattle, WA as their headquarters, the biggest by headcount range include Amazon, Expedia Group, Coupang, Veeam Software and Tableau. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | [Amazon](https://enrich.chat/company/amazon/) | 10,001+ | | [Expedia Group](https://enrich.chat/company/expedia-group/) | 10,001+ | | [Coupang](https://enrich.chat/company/coupang/) | 10,001+ | | Veeam Software | 5,001 to 10,000 | | Tableau | 1,001 to 5,000 | | Porch Group | 1,001 to 5,000 | | Outreach | 501 to 1,000 | | Keka Hr | 501 to 1,000 | | Payscale | 501 to 1,000 | | Highspot | 501 to 1,000 | | Netmotion Software By Absolute | 501 to 1,000 | | Qumulo | 201 to 500 | | Zuper | 201 to 500 | | Unify Dots | 201 to 500 | | Amperity | 201 to 500 | | Karat | 201 to 500 | | Snap Mobile | 201 to 500 | | Stackline | 201 to 500 | | Aquera | 201 to 500 | | Realnetworks | 201 to 500 | | Rec Room | 201 to 500 | | Tinypulse By Webmd Health Services | 201 to 500 | | Moxiworks | 201 to 500 | | Milliman Medinsight | 201 to 500 | | Nearform Commerce | 201 to 500 | 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 software companies in Seattle do? Software Development is a broad label. The most common NAICS codes among them are 541511 (58%), 513210 (10%) and 541512 (7%). **Figure: What software companies in Seattle do.** Bars for the share of counted software companies with each code: 541511 58%, 513210 10%, 541512 7%. *Share of counted software companies in Seattle by their NAICS code.* [NAICS 541511](https://enrich.chat/naics/541511/)[NAICS 513210](https://enrich.chat/naics/513210/)[NAICS 541512](https://enrich.chat/naics/541512/) ## How big are they? 76% of the software 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 software companies in Seattle.** Seven columns for the share of counted software companies in Seattle in each employee range: 11 to 50 76%, 51 to 200 18%, 201 to 500 3%, 501 to 1,000 1%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 1%. *Share of counted software companies in Seattle in each employee range.* ## How old are they? Most were founded in the 2010s (59%), then the 2020s (23%). **Figure: When software companies in Seattle were founded.** Eight columns for the share of counted software companies in Seattle founded in each era: Before 1960 0%, 1960s 0%, 1970s 0%, 1980s 1%, 1990s 3%, 2000s 14%, 2010s 59%, 2020s 23%. *Share of counted software companies in Seattle by the era they were founded in, for the ones that list a founding year.* ## How software companies compare - 82% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at software companies in Seattle? The people to talk to are usually engineering, product and revenue 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 software 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 engineering, product and revenue leaders at software 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: [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/)[Technology and Internet Companies](https://enrich.chat/companies-in/seattle-wa/technology-information-and-internet/)[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/) Software Companies in other cities: [San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/software-development/)[New York, NY](https://enrich.chat/companies-in/new-york-ny/software-development/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/software-development/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/software-development/)[Boston, MA](https://enrich.chat/companies-in/boston-ma/software-development/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/software-development/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/software-development/)[Houston, TX](https://enrich.chat/companies-in/houston-tx/software-development/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/software-development/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/software-development/) ## Frequently asked questions ### Which are the biggest software companies in Seattle? Among those counted, they include Amazon, Expedia Group, Coupang, Veeam Software and Tableau, ranked by headcount range. ### How big are software companies in Seattle? 76% 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 software development? Companies whose public profile lists Software Development as their industry and whose headquarters are in Seattle, WA. ## Try this prompt Find the people at software companies in Seattle ```text Use www.enrich.chat to find the engineering, product and revenue leaders at software companies in Seattle, WA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [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/) - [Nonprofit Organizations in Seattle](https://enrich.chat/companies-in/seattle-wa/non-profit-organizations/) - [Software Companies in San Francisco](https://enrich.chat/companies-in/san-francisco-ca/software-development/) - [Software Companies in New York](https://enrich.chat/companies-in/new-york-ny/software-development/) - [Software Companies in Austin](https://enrich.chat/companies-in/austin-tx/software-development/) - [Software Companies in Los Angeles](https://enrich.chat/companies-in/los-angeles-ca/software-development/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)