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Content Marketing Agency

Big Sea

Marketing and web design agency for nonprofits, healthcare, cultural institutions and purpose-driven B2B brands

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About Big Sea

Big Sea is a digital marketing and web design agency focused on mission-led organisations. It combines research, storytelling and campaigns, and can act as a client's outsourced marketing leadership.

What Big Sea does

  • Strategic web design: accessible websites built on HubSpot and WordPress for complex organisations.
  • Marketing campaigns: story-led digital campaigns, social content and advertising.
  • Fractional CMO: part-time senior marketing leadership.
  • SEO: search work to raise online visibility.
  • Paid search: PPC management and optimisation.
  • Content production: video and broadcast content, often made in its in-house studio.

Customers and markets

The agency serves nonprofits, healthcare providers, museums and other cultural institutions, and values-led B2B firms. Named work includes Metropolitan Ministries and Champions for Children in Tampa Bay, and HealthWarehouse.com.

Key facts

  • Experience: over 20 years with nonprofits, culture and health
  • Certification: Certified B Corporation
  • Membership: 1% for the Planet
  • Ownership: woman- and minority-owned

Profile written by TrustList from the business's own published information, Sep 2026.

Categories & features

Rankings

As of 2026-10-07. Organic ranks only; sponsored placements are never ranks.

What the business tells TrustList

Certifications and partner status
Other recognised certification evidence sent
Founded
2006 (20 years) evidence sent

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