Non Profit Executive Search:
Leadership Search Partners (formerly Leyna Bernstein Consulting) is a San Francisco bay area based firm that brings a holistic approach to their work helping sized community based organizations recruit and retain great leaders.  They specialize in customized nonprofit executive search services for Executive Directors, CEOs, Development Directors, Finance Directors and CFOs. See More... 

Legal Services:

Adler & Colvin is a San Francisco based law firm specializing in serving the non profit sector.  They provide services to non-profit service providers, grantmakers, individual & corporate donors, nonprofit advocacy groups and others.  They also often present papers and lecture at various legal and accounting conferences, as well as publishing in professional journals.  See More...

Marketing & Branding:

Mission Minded is a branding firm that works exclusively with nonprofits. They believe that nonprofits, foundations and other do-gooders can only have impact if people understand the importance of their work.  Every day they partner with clients like Habitat for Humanity, San Francisco AIDS Foundation, San Francisco Opera and Sonoma Land Trust to help them think strategically about their reputation and then write and design the communication tools that help them raise more money, recruit more volunteers, and have a greater impact on the world.  Learn more...

Accounting & Audit Attestation Services:

Metis Partners does not provide attestation services, but regularly assists our clients in soliciting RFPs and managing the audit process.  There are many firms to choose from, and we aren't specifically endorsing any one, but here are a few that have expertise in serving the non-profit sector:

Local:
Crosby & Kaneda (www.ckcpa.biz)

Regional
Hood & Strong (www.hoodstrong.com)

National:
Grant Thornton (www.grantthornton.com)
Burr, Pilger & Mayer (www.bmpcpa.com/nonprofits)