| # | Company | Employees |
|---|---|---|
| 1 |
Mercy Corpsmercycorps.org
Providing lifesaving assistance, supporting local economies, empowering youth, and fostering community-driven solutions to overcome crises and build resilience. |
7,294 |
| 2 |
Self Enhancement, Inc.selfenhancement.org
A comprehensive resource providing academic support and services for African American youth and families, helping them overcome barriers and reach their full potential |
3,927 |
| 3 |
Pacific Retirement Servicesprsliving.org
A not-for-profit organization managing CCRCs, retirement communities, charitable foundations, and affordable senior housing centers in multiple states, promoting health, wellness, and vitality for seniors |
1,331 |
| 4 |
Medical Teams Internationalmedicalteams.org
Providing basic but life-saving medical care to those in crisis, mobilizing staff and volunteers to save lives and improve community health |
1,194 |
| 5 |
Central City Concerncentralcityconcern.org
Non-profit organization in Portland supports individuals impacted by homelessness, poverty, and addiction with housing, healthcare, employment resources, and peer support for personal transformation and recovery |
1,182 |
| 6 |
Goodwill Industries of the Columbia Willamettemeetgoodwill.org
This company in Oregon and Washington provides vocational opportunities for people with disabilities and barriers to employment to enhance their quality of life |
583 |
| 7 |
Bienestarbienestar-or.org
A nonprofit organization providing affordable housing and resident services for Latinx, immigrants, and families in need, focusing on community development |
416 |
| 8 |
Friends of the Childrenfriendsofthechildren.org
This organization provides long-term, mentorship-based support to children in foster care or high-poverty schools to help break the cycle of generational poverty |
413 |
| 9 |
Immigrant and Refugee Community Organizationirco.org
Supporting refugees, immigrants, and individuals from diverse backgrounds to reach their full potential and thrive in welcoming communities |
411 |
| 10 |
Partnerships in Community Living, Inc.pclpartnership.org
A nonprofit organization supporting individuals with developmental disabilities through community integration, partnerships, advocacy, and fostering active engagement in local communities |
385 |
| 11 |
Morrison Child and Family Servicesmorrisonkids.org
This company provides culturally responsive mental health and substance use disorder treatment for children, youth, and families impacted by systemic racism and trauma |
357 |
| 12 | 342 | |
| 13 |
Oregon Food Bankoregonfoodbank.org
This organization works to eliminate hunger and its root causes by distributing emergency food, providing nutrition education, advocating for change, and engaging volunteers |
261 |
| 14 |
Transition Projectstprojects.org
This organization assists individuals experiencing homelessness by providing services, resources, and housing solutions while advocating for policies to affirm housing rights |
261 |
| 15 |
Lines for Lifelinesforlife.org
A non-profit dedicated to preventing substance abuse and suicide, providing crisis intervention, prevention, and policy advocacy for mental health wellness |
213 |
| 16 |
NEIGHBORIMPACTneighborimpact.org
A company based in Redmond, Oregon, providing services or products related to community impact and improvement initiatives |
180 |
| 17 |
Mid-Willamette Valley Community Action Agencymycommunityaction.org
Empowering individuals to overcome poverty through vital resources, community support, and leadership, enabling them to transform their lives |
180 |
| 18 |
Mary鈥檚 Woodsmaryswoods.org
Not-for-profit retirement community in Lake Oswego offering independent living, assisted living, memory care, and residential care with nursing staff and various amenities |
178 |
| 19 |
Holt International Children's Servicesholtinternational.org
A Christian organization providing care and support for vulnerable children globally, helping them stay with their families or find loving homes through adoption and foster care |
171 |
| 20 |
The Oregon Community Foundationoregoncf.org
A philanthropic organization in Oregon that manages charitable funds to support community causes, awarding grants and scholarships to nonprofits statewide |
164 |
| 21 |
Latino Networklatnet.org
A Latino-led organization focused on empowering the Latino community in Multnomah County through education, leadership development, and social justice initiatives |
158 |
| 22 |
Willamette Viewwillametteview.org
Nationally accredited not-for-profit Life Plan Community for seniors, offering residential housing, healthcare services, and whole-person wellness programs in Oregon |
154 |
| 23 |
SE Worksseworks.org
A non-profit organization providing quality programs for underserved populations, including at-risk youth, unemployed adults, immigrants, and individuals with disabilities |
153 |
| 24 |
Janus Youth Programsjanusyouth.org
This organization partners with youth, families, and the community to provide services for over 5,000 children, youth, and families in Oregon and Southwest Washington |
153 |
| 25 |
HIV Alliancehivalliance.org
This organization provides comprehensive care, testing, counseling, outreach, and education to individuals affected by HIV/AIDS and high-risk populations |
153 |
| 26 |
PERIOD.period.org
A global non-profit empowering youth leaders to end period poverty and stigma through advocacy, education, and service worldwide |
150 |
| 27 |
211info211info.org
211info helps Oregon and Southwest Washington communities access local resources by providing assistance via phone, text, email, and online platforms |
146 |
| 28 |
St. Vincent de Paul of Lane County, Inc.svdp.us
Nonprofit organization in Lane County, Oregon, providing housing, emergency services, homeless assistance, recycle programs, and thrift stores to alleviate poverty and support self-sufficiency |
146 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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The same list elsewhere in United States
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