provides great info including a helpful index of local startup companies. 

is a global network of entrepreneurs learning from each other. 

offers programs focused on building the entrepreneurial and venture community in the Northwest and enabling entrepreneurs to access resources and funding to accelerate their business growth. 

is a statewide, organization of leaders from Washington’s diverse technology and related businesses and research institutions dedicated to Washington’s long-term economic success. 

is a group of entrepreneurs in the Seattle area who meet twice a month to give and seek advice on running technology startups.

is Puget Sound's leading organization for women entrepreneurs.

is a trade association serving the life sciences industry in the state of Washington, helping translate innovation to realization.

is a catalyst for building community, sharing expertise, delivering discount business services, and advancing the interests of technology professionals and companies doing business in Washington.

holds bi-monthly events where members of the community come and build a new product in a six hour time frame. It is both a networking and educational event. 

promotes the establishment and growth of innovative technology companies through creative programs that educate and entertain entrepreneurs.

if you haven’t found the group you’re looking for yet, try the Seattle Networking Guide.