| Restaurants in Castroville, CA (12) | Beauty Salons in Castroville, CA (6) |
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| Schools in Castroville, CA (6) | Trucking Hauling Contractor in Castroville, CA (6) |
| Building Contractors in Castroville, CA (5) | Churches in Castroville, CA (5) |
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| Child Care Service in Castroville, CA (4) | Vegetable Melon Farm in Castroville, CA (4) |
| Automobile Body - Repairing & Painting in Castroville, CA (3) | Automobile Repairing & Service in Castroville, CA (3) |
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| Hotels & Motels in Castroville, CA (3) | Machine Shops in Castroville, CA (3) |
| Service Stations - Gasoline & Oil in Castroville, CA (3) | Women's Apparel - Retail in Castroville, CA (3) |
| Antiques - Dealers in Castroville, CA (2) | Associations in Castroville, CA (2) |
| Attorneys & Lawyers in Castroville, CA (2) | Bakers - Retail in Castroville, CA (2) |
| Bars in Castroville, CA (2) | Bus Charter Service in Castroville, CA (2) |
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| Direct Retail Sales Ret Misc Merchandise in Castroville, CA (2) | Electrical Contractor in Castroville, CA (2) |
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| Grocery Store in Castroville, CA (2) | Harvesting - Contract in Castroville, CA (2) |
| Heating Contractors in Castroville, CA (2) | Janitor Service in Castroville, CA (2) |
| Local Trucking - With Storage General Warehouse Storage in Castroville, CA (2) | Meat - Retail in Castroville, CA (2) |
| Nurseries - Plants Trees & Etc - Wholesale in Castroville, CA (2) | Pest Control in Castroville, CA (2) |
| Plumbing Contractors & Plumbers in Castroville, CA (2) | Radio Television Repair Repair in Castroville, CA (2) |
| Real Estate in Castroville, CA (2) | Real Estate Management in Castroville, CA (2) |
| Recycling Centers (Wholesale) in Castroville, CA (2) | Roofing Contractors & Roofers in Castroville, CA (2) |
| Roofing Materials in Castroville, CA (2) | Social Service & Welfare Organizations in Castroville, CA (2) |
| Stables in Castroville, CA (2) | Tax Return Preparation & Filing in Castroville, CA (2) |
| Tire - Dealers - Retail in Castroville, CA (2) | Trucking in Castroville, CA (2) |
| Veterinary Services in Castroville, CA (2) | Wines - Retail in Castroville, CA (2) |
| Wrecker Service & Towing in Castroville, CA (2) | Acoustical Materials in Castroville, CA (1) |
| Acupuncture in Castroville, CA (1) | Air Water Waste Management in Castroville, CA (1) |
| Aircraft Servicing & Maintenance in Castroville, CA (1) | Alcoholic Beverages in Castroville, CA (1) |
| Animal Hospitals in Castroville, CA (1) | Animal Services in Castroville, CA (1) |
| Animal Services in Castroville, CA (1) | Animal Services in Castroville, CA (1) |
| Apartments in Castroville, CA (1) | Appliances - Household - Major - Dealers in Castroville, CA (1) |
| Appliances - Household - Small - Repairing in Castroville, CA (1) | Apprenticeship Training Programs in Castroville, CA (1) |
| Auto Home Supplies in Castroville, CA (1) | Automobile Parts & Supplies - Retail - New in Castroville, CA (1) |
| Automobile Parts & Supplies - Wholesale in Castroville, CA (1) | Automobile Radio & Stereo Systems in Castroville, CA (1) |
| Automobile Storage in Castroville, CA (1) | Bakery in Castroville, CA (1) |
| Banks in Castroville, CA (1) | Barbers in Castroville, CA (1) |
| Bearings (Wholesale) in Castroville, CA (1) | Berry Farms in Castroville, CA (1) |
| Boat Storage in Castroville, CA (1) | Building Demolition in Castroville, CA (1) |
| Building Materials in Castroville, CA (1) | Bus Tour Agencies in Castroville, CA (1) |
| Business Management Consultants in Castroville, CA (1) | Cabinet Makers in Castroville, CA (1) |
| Car Washing & Polishing in Castroville, CA (1) | Carburetors in Castroville, CA (1) |
| Carpet & Rug Cleaners in Castroville, CA (1) | Caterers in Castroville, CA (1) |
| Chambers Of Commerce in Castroville, CA (1) | Chiropractors in Castroville, CA (1) |
| Chocolate & Cocoa (Wholesale) in Castroville, CA (1) | City Regional & Town Planners in Castroville, CA (1) |
| Clinics in Castroville, CA (1) | Coffee & Tea - Wholesale in Castroville, CA (1) |
| Coin Dealers Supplies & Etc in Castroville, CA (1) | Commercial Printing in Castroville, CA (1) |
