| Tree Nut Grove Ret Candy Confectionery in Durham, CA (30) | Unclassified in Durham, CA (9) |
| General Crop Farm in Durham, CA (5) | Schools in Durham, CA (5) |
| Antiques - Dealers in Durham, CA (4) | Beauty Salons in Durham, CA (4) |
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| Animal Specialties Farm in Durham, CA (3) | Churches in Durham, CA (3) |
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| Insurance in Durham, CA (3) | Landscape Contractors in Durham, CA (3) |
| Landscape Services in Durham, CA (3) | Painters in Durham, CA (3) |
| Stables in Durham, CA (3) | Trucking Operator - Nonlocal in Durham, CA (3) |
| Animal Services in Durham, CA (2) | Automobile Repairing & Service in Durham, CA (2) |
| Concrete Contractor in Durham, CA (2) | Farming Service in Durham, CA (2) |
| Farms in Durham, CA (2) | Fruit Tree Orchard in Durham, CA (2) |
| Grocery - Retail in Durham, CA (2) | Grove & Orchard Management in Durham, CA (2) |
| Home Design & Planning Service in Durham, CA (2) | Insurance Adjusters in Durham, CA (2) |
| Machine Shops in Durham, CA (2) | Plumbing Contractors & Plumbers in Durham, CA (2) |
| Plumbing Heating AC Contractor in Durham, CA (2) | Ranches in Durham, CA (2) |
| Rice Production in Durham, CA (2) | Telecommunications Services in Durham, CA (2) |
| Trucking in Durham, CA (2) | Water & Sewage Companies - Utility in Durham, CA (2) |
| Accounting & Bookkeeping in Durham, CA (1) | Aerial Applicators in Durham, CA (1) |
| Air Conditioning Contractors & Systems in Durham, CA (1) | Animal Services in Durham, CA (1) |
| Apparel Silk Screening & Embroidery in Durham, CA (1) | Appraisers in Durham, CA (1) |
| Artists Materials & Supplies in Durham, CA (1) | Automobile - Antique & Classic in Durham, CA (1) |
| Automobile Parts & Supplies - Retail - New in Durham, CA (1) | Bakers - Retail in Durham, CA (1) |
| Banks in Durham, CA (1) | Barbers in Durham, CA (1) |
| Bars in Durham, CA (1) | Beverages (Wholesale) in Durham, CA (1) |
| Blacksmiths in Durham, CA (1) | Boats - Manufacturers in Durham, CA (1) |
| Book Dealers - Retail in Durham, CA (1) | Books & Magazines in Durham, CA (1) |
| Business Services in Durham, CA (1) | Carpentry Contractor in Durham, CA (1) |
| Carriages - Horse in Durham, CA (1) | Cash Grains Farm in Durham, CA (1) |
| Cats in Durham, CA (1) | Ceramic Products - Decorative in Durham, CA (1) |
| Chicken Farm in Durham, CA (1) | Chiropractors in Durham, CA (1) |
| Collectibles in Durham, CA (1) | Commercial Construction in Durham, CA (1) |
| Computers - Service & Repair in Durham, CA (1) | Computers - System Designers & Consultants in Durham, CA (1) |
| Concrete Pumping Service in Durham, CA (1) | Construction - Heavy Projects in Durham, CA (1) |
| Consultants - Business in Durham, CA (1) | Contractors - Engineering General in Durham, CA (1) |
| Cosmetics & Perfumes - Retail in Durham, CA (1) | Crafts in Durham, CA (1) |
| Crop Harvesting Services in Durham, CA (1) | Crop Marketing Prep Tree Nut Grove Ret Candy Confection in Durham, CA (1) |
| Dairy Farm in Durham, CA (1) | Demolition Contractors in Durham, CA (1) |
| Dentists in Durham, CA (1) | Distribution Services in Durham, CA (1) |
| Doors in Durham, CA (1) | Driving Instruction in Durham, CA (1) |
| Electric Contractors in Durham, CA (1) | Electric Equipment & Supplies - Retail in Durham, CA (1) |
| Electrical Contractor in Durham, CA (1) | Elementary & Secondary School in Durham, CA (1) |
| Elementary Secondary School in Durham, CA (1) | Employment Service in Durham, CA (1) |
| Environmental Excavating Contractor in Durham, CA (1) | Fabric Shops in Durham, CA (1) |
| Federal Government - Conservation Depts in Durham, CA (1) | Feed - Wholesale in Durham, CA (1) |
| Fire Protection in Durham, CA (1) | Firewood in Durham, CA (1) |
| Fishing Parties in Durham, CA (1) | Florists - Retail in Durham, CA (1) |
| Food Products (Wholesale) in Durham, CA (1) | Forest Product Gathering in Durham, CA (1) |
| Fountains - Garden Display Etc in Durham, CA (1) | Framing Contractors - Buildings in Durham, CA (1) |
| Fruit Tree Orchard in Durham, CA (1) | Fruits & Tree Nuts in Durham, CA (1) |
