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Contact us

Our B Lab and Sistema B teams are distributed across the globe. See our full list of regional teams' contact details below.

Contact B Lab

To reach B Lab, please use the "Get Help" widget in the bottom right corner of this page. For press and media inquiries, reach out to press@bcorporation.net. Looking for information about careers at B Lab? Visit our Careers page.

B Lab's mailing address

PO Box 37635 PMB 28400 Philadelphia, PA 19101

B Lab's offices

Please note that we are currently operating as a globally distributed network of remote-first workers.

B Lab in Philadelphia, US co-located with B Lab US & Canada

  • Address: 1801 Market Street, 26th floor Suite 2670 Philadelphia, PA 19103, USA

B Lab in New York, US co-located with B Lab US & Canada

  • Address: B Lab Suite 207, 200 Broadway, 3rd Floor, New York, NY 10038

B Lab in Amsterdam, NL co-located with B Lab Europe

  • Address: Mauritskade 63, 1092 AD, Amsterdam, North Holland, NL

B Lab in London, UK co-located with B Lab UK

  • Address: x+why, 20-30 Whitechapel Road, London E1 1EW

B Lab in Melbourne, AU co-located with B Lab Australia & Aotearoa New Zealand

  • Address: c/o The Commons QV, 3 Albert Coates Lane, Melbourne VIC 3000 Australia

B Lab in São Paulo, BR co-located with Sistema B Brasil

  • Address: Endereço: Rua Jurandá, 199, Vila Madalena, São Paulo - SP, 05442-070, Brazil

B Lab's offices

Contact B Lab & Sistema B hubs