While large multinational headquarters are rare, Jaffna is home to influential local cooperatives, food producers, and a growing tech sector.
- **Yarl IT Hub**: A notable community-driven initiative and incubator fostering tech startups, hosting hackathons, and building a software engineering ecosystem in the north. - **Rio Ice Cream**: A beloved local brand that has expanded its famous ice cream parlors beyond Jaffna to other parts of Sri Lanka. - **PALMCO (Palmyrah Development Board)**: Key to the regional economy, managing the production, refinement, and distribution of palmyra-based goods. - **Apparel**: Companies like MAS Holdings operate manufacturing facilities in the broader northern region, providing significant local employment.