- Barratt Homes
 - Carlsbad - Home builders and developers. - Bosa Development Corporation
- Specialises in land development, the construction and sale of condominiums, townhouses and single family lots.
- California Pacific Homes
- Features an online tour of its Southern California neighbourhoods.
- Concordia Homes
- Carlsbad - Builds homes and communities in Southern California.
- Crane Development Corporation
- Hofman Planning Associates
- Carlsbad - Provides land use planning, fiscal, and environmental services throughout California and the Pacific Northwest.
- Jeffries Ranch
- Oceanside - With current and past real estate information offering sales, lease, and rentals.
- La Jolla Pacific Properties
- Creating and managing apartment communities in San Diego and the Inland Empire. Includes maps, apartment finder, and links to local information.
- Mayfair Homes San Diego
- Condominiums, executive estates, and communities developer. Site includes floor plans and real estate sales information.
- Michael Crews Development
- Escondido - Builder specialising in single-level ranch style to two-story homes in North San Diego County.
- MP Condos
- San Diego-based condo development company offering new condo community listings.
- SeaCountry Homes
- Information about San Diego homes and award-winning homebuilder designs.
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