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Seaport Industrial Association

Providing Infrastructure for the Growing Peninsula


  • Materials and recycling for our homes, yards and businesses
  • Over $1 million annually to Redwood City's budget
  • More than 600 local, family-wage jobs
  • Modernizing and investing in Redwood City for the long term


Proud members of Redwood City's diverse economy

Basic Chemical Solutions






Harbor Sand & Gravel

Bell Marine Co.






Lyngso Garden Materials

Cargill Salt






Pabco Gypsum

Central Concrete






Peninsula Building Materials

Esbro Chemical






Port of Redwood City







RMC Pacific Materials

Hanson Permanente






Romic Environmental Technologies

Harbor Ready Mix






Sims Metal

Bay Planning Coalition


Seaport Industrial Association

525 Seaport Boulevard, Redwood City, CA 94063

650.366.4163 (tel) / 650.261.2020 (fax)


Seaport Industrial Association supports Peninsula Habitat for Humanity

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SIA, 2004.