PostgreSQL have a list of companies that can help: https://www.postgresql.org/support/professional_support/ https://www.postgresql.org/support/professional_sup

PostgreSQL have a list of companies that can help: https://www.postgresql.org/support/professional_support/ https://www.postgresql.org/support/professional_support/ Debian has a list of consultants, many of them are Debian developers: https://www.debian.org/consultants/ https://www.debian.org/consultants/ In addition there are a bunch of general and specialised open source consultancies, some examples: http://www.credativ.us/ http://www.credativ.us/ https://www.igalia.com/ https://www.igalia.com/ http://collabora.com/ http://collabora.com/ http://codethink.co.uk/ http://codethink.co.uk/ http://catalyst.co.nz/ http://catalyst.co.nz/ http://www.sysmocom.de/ http://www.sysmocom.de/ https://www.savoirfairelinux.com/ https://www.savoirfairelinux.com/