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Top 48 Accelerators and Incubators in Washington (2026)

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Washington is home to a variety of startup programs, with key centers in both Seattle and Washington D.C. These accelerators support companies across many industries, from technology to government services.

Microsoft for Startups has supported over 140 companies with its resources. In the B2B space, 9Mile Labs has made more than 50 investments into early-stage businesses.

Below is our list of the best 48 accelerators and incubators in Washington.

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Microsoft for Startups equips founders with the resources to build and scale by providing free access to powerful tools, including Azure, OpenAI, and GitHub. The program's main value lies in offering significant cloud credits and software licenses without taking any equity, enabling startups to accelerate growth while keeping full ownership.

Year Founded2018
Founders
Investment Amount$0 cash; Up to $150K Azure credits (4 years); $2,500 OpenAI API credits; Free software: GitHub Enterprise (20 seats), Visual Studio Enterprise (5 seats), Microsoft 365 (50 users)
Equity Taken0%
Nº of Investments141
Nº of Exits10
Program TypeOn-Site
Duration (Weeks)8

As both a research institute and startup incubator, the Allen Institute for Artificial Intelligence (AI2) is dedicated to building AI-first companies. This unique model provides entrepreneurs with deep technical expertise, leading to successful spinouts like Xnor.ai and Kitt.ai.

Year Founded2014
FoundersPaul Allen
Nº of Investments15
Nº of Exits6

9Mile Labs ran a high-tech accelerator program dedicated to nurturing early-stage B2B and enterprise software startups. The intensive program provided companies with critical mentorship and seed funding to accelerate their growth in the cloud technology space.

Year Founded2013
FoundersTom Casey, Enrique Godreau, Kevin Croy, Sanjay Puri, Kevin Croy, Sandy Sharma
Nº of Investments54
Nº of Exits5
DFS Lab Logo

4. DFS Lab

DFS Lab backs early-stage fintech startups that are building the future of digital commerce across Africa. They provide capital and hands-on support through intensive bootcamps, helping launch notable companies like Chipper Cash.

Year Founded2016
FoundersJake Kendall
Nº of Investments44
Nº of Exits3
Duration (Weeks)24
CivStart Logo

As a non-profit innovation hub, CivStart builds a more responsive govtech ecosystem by connecting startups with local governments. They provide founders with the resources and network needed to deploy solutions for community challenges in sectors like transportation and healthcare.

Year Founded2018
FoundersNick Lyell, Anthony Jamison, Sarah Nicoll (Kerner)
Nº of Investments19
Nº of Exits3
Duration (Weeks)104

Backed by the U.S. Department of Veterans Affairs, Mission Daybreak is a $20 million grand challenge created to accelerate new suicide prevention solutions for Veterans. It supports innovators and tech startups by awarding prize money and resources to develop and scale life-saving tools and novel care strategies.

Year Founded2022
Founders
Nº of Investments28
Nº of Exits3

Through a partnership with Amazon Web Services and Mercy Corps, the PeaceTech Accelerator helps scale startups using cloud technology to promote peace and stability. The program provides critical support for companies building solutions to help people in conflict-affected regions around the world.

Year Founded2017
FoundersAndre Pienaar
Nº of Investments29
Nº of Exits3
Program TypeOn-Site
Duration (Weeks)8

As a startup studio, Pioneer Square Labs conceives, builds, and launches new technology companies entirely from scratch. They then provide entrepreneurs with validated ideas and the initial resources to spin out and lead these new ventures.

Year Founded2015
FoundersGreg Gottesman, Ben Gilbert, Julie Sandler, Mike Galgon, Geoff Entress
Nº of Investments26
Nº of Exits2
Program TypeOn-Site

Pivotal Ventures invests in and incubates solutions aimed at advancing social progress across the United States. They primarily support partners tackling systemic barriers for women and families through a combination of venture capital, grants, and advocacy.

Year Founded2015
FoundersMelinda Gates
Nº of Investments24
Nº of Exits2

The DOE Loan Programs Office provides debt financing to deploy innovative energy infrastructure and advanced automotive manufacturing projects at scale. They support ambitious ventures often considered too risky for private capital and famously provided a crucial early loan to Tesla.

Year Founded1977
Founders
Nº of Investments6
Nº of Exits2

38 Additional Washington Accelerators and Incubators Worth Applying To

Our top picks are a great place to start, but the support for founders in Washington doesn't end there. The programs below have collectively invested in over 1,200 companies, showing just how much opportunity is available. Many of these organizations focus on specific fields, from AI to maritime tech. Here’s a look at the other accelerators and incubators helping founders build their companies in Washington.

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