- Abrasive Products (Manufacturers)
- Accountants
- Accounting & Bookkeeping - General Service
- Accounts - Certified
- Actuaries
- Acupuncture
- Advertising - Agencies & Counselors
- Advertising - Computer
- Advertising - Direct Mail
- Advertising - Material Distribution Services
- Advertising - Specialties (Wholesale)
- Advertising
- Air Conditioning & Heating - Equipment (Manufacturer)
- Air Conditioning - Contractors & Systems
- Air Conditioning - Supplies & Parts (Wholesale)
- Aircraft - Dealers
- Aircraft - Equipment Parts & Supplies
- Airport Transportation & Parking
- All Other Miscellaneous General Purpose Machinery (Manufacturers)
- All Other Miscellaneous Store Retailers (Not Tobacco)
- Aluminum (Wholesale)
- Ambulance Services
- Amusement & Theme Parks
- Amusement Arcades
- Amusement Devices
- Antennas
- Antiques - Dealers
- Apartment Finding & Rental Service
- Apartments
- Apparel - Mens (Wholesale)
- Appliances - Household - Major - Repairing
- Appliances - Repair & Maintenance
- Appraisers
- Aquariums & Aquarium Supplies
- Arbitration Services
- Architects
- Art Dealers (Wholesale)
- Art Galleries & Dealers
- Artists - Commercial
- Artists - Fine Arts
- Associations
- Attorneys - Service Bureaus
- Attorneys
- Audio Visual Equipment - Dealers
- Audio Visual Production Service
- Automation Systems & Equipment (Manufacturers)
- Automobile & Truck Brokers
- Automobile - Body - Repairing & Painting
- Automobile - Dealers - New Cars
- Automobile - Dealers - Used Cars
- Automobile - Electric Equipment (Manufacturers)
- Automobile - Leasing
- Automobile - Parts & Supplies (Wholesale)
- Automobile - Parts & Supplies - Retail - New
- Automobile - Renting
- Automobile - Repair & Service
- Automobile - Transporters
- Automotive - Body, Paint & Interior Repair
- Automotive - Oil Change & Lubrication Shops
- Automotive - Parts & Accessories Stores
- Awnings & Canopies
- Baby Accessories
- Bakers Supplies (Manufacturers)
- Balloons - Artists
- Banks
- Bar Code Scanning Equipment & Supplies (Wholesale)
- Barber Shops
- Bars
- Barter & Trade Exchange
- Beauty Salons - Equipment & Supplies (Wholesale)
- Beauty Salons
- Beer, Wine & Liquor Stores
- Bicycles - Dealers
- Billing Service
- Blind & Shade (Manufacturers)
- Bonds - Surety & Fidelity
- Book Dealers - Retail
- Book Publishers
- Book Stores
- Boutique Items - Retail
- Boxes - Corrugated & Fiber (Wholesale)
- Brick Pavers
- Building Inspection Service
- Buildings - Metal
- Burglar Alarm Systems & Monitoring (Wholesale)
- Buses - Charter & Rental
- Business - Associations
- Business - Cards (Manufacturers)
- Business - Forms & Systems (Wholesale)
- Business - Management Consultants
- Business - Services
- Business - Support Service
- Cable - Television Systems - Contractors
- Cable - Wire - Installation
- Camps
- Candy & Confectionery (Manufacturers)
- Candy & Confectionery (Wholesale)
- Candy & Confectionery - Brokers
- Candy & Confectionery - Retail
- Car Washing & Polishing
- Career & Vocational Counseling
- Carpenters
- Carpet & Upholstery Cleaning Services
- Carpets & Rugs - Cleaners
- Carpets & Rugs - Cleaning Equipment & Supplies (Wholesale)
- Carpets & Rugs - Dealers - New
- Carpets & Rugs - Repairing
- Caterers
- Cellular & Other Wireless Telecommunications
- Cellular Telephones (Services)
- Cemeteries & Crematories
- Charter Bus Industry
- Check Cashing Service
- Chemical Cleaning - Industrial
- Child & Youth Services
- Child Care Service
- Child Day Care Services
- Childrens & Infants Clothing Stores
- Childrens & Infants Wear - Retail
- Chiropractors
- Chocolate & Cocoa (Wholesale)
- Churches
- Cigar, Cigarette & Tobacco Dealers (Wholesale)
- City Government - Regulation & Admissions
- Civic & Social Organizations
- Cleaners
- Clinics
- Closets & Closet Accessories (Wholesale)
- Clothing (Wholesale)
- Clothing - Accessories
- Clothing - Retail
- Clubs
- Coffee & Tea (Wholesale)
- Coffee Brewing Devices
- Coin Machines & Supplies
- Collection Agencies
- Commercial & Institutional Building Construction
- Commercial Banking
- Commercial Photography
- Commercial Printing - Lithographic
- Commercial Screen Printing
- Commodity Contracts Brokerage
- Commodity Contracts Dealing
- Communications Consultants
- Communications Equipment (Manufacturers)
- Communications
- Computer & Equipment Dealers
- Computer & Office Machine Repair & Maintenance
- Computer & Software Stores
- Computers (Wholesale)
- Computers - Consultants - Installation & Repair
- Computers - Consultants
- Computers - Networking
- Computers - Parts & Supplies
- Computers - Peripherals (Manufacturers)
- Computers - Programming Services
- Computers - Service & Repair
- Computers - Software
- Computers - Storage Device (Manufacturers)
- Computers - System Designers & Consultants
- Computers - Systems Design Services
- Computers - Training
- Computing Devices (Wholesale)
- Concrete - Contractors
- Condominiums
- Confectionery & Nut Stores
- Construction - Building Contractors
- Construction - Estimates
- Construction - Machinery & Equipment (Wholesale)
- Construction - Management
- Construction - Sand & Gravel Mining
- Consultants - Business
- Consulting Services
- Consumer Electronics Repair & Maintenance
- Consumer Goods Rental
- Consumer Lending
- Continuing Care Retirement Communities
- Control Systems & Regulators (Manufacturers)
- Convenience Stores
- Convention & Meeting Facilities & Service
- Convention & Trade Show Organizers
- Copper (Wholesale)
- Copper - Fabricators
- Cosmetics & Perfumes (Wholesale)
- Cosmetics, Beauty Supplies & Perfume Stores
- Cosmetology & Barber Schools
- Court & Convention Reporters
- Court Reporting & Stenotype Services
- Credit Reporting Agencies
- Cruises
- Dancing Instruction
- Data Communications Equipment & Systems (Wholesale)
- Data Processing Equipment (Wholesale)
- Data Processing Hosting & Related Services
- Data Processing Service
- Data Systems - Consultants & Designers
- Dental - Laboratories
- Dentists
- Department Stores
- Diet & Weight Reducing Centers
- Dimension Stone Mining & Quarrying
- Direct Health & Medical Insurance Carriers
- Direct Title Insurance Carriers
- Disability Services
- Discount Department Stores
- Display Designers & Producers
- Document Preparation Services
- Doors - Garage
- Draperies & Curtains - Fabrics (Wholesale)
- Druggists & Sundries (Wholesale)
- Drywall & Insulation Contractors
- Educational Consultants
- Educational Research
- Educational Support Services
- Electric Contractors
- Electric Equipment & Components (Manufacturers)
- Electric Supplies (Manufacturers)
- Electrical Apparatus, Equipment, Wiring & Related Merchandise (Wholesale)
- Electrical Consultants
- Electrical Discharge Machines & Supplies (Wholesale)
- Electrolysis
- Electronic - Coil & Transformers (Manufacturers)
- Electronic - Computer (Manufacturers)
- Electronic - Equipment & Supplies - Retail
- Electroplating, Polishing & Anodizing (Manufacturers)
- Elementary & Secondary Schools
- Embroidery
- Employee Assistance Programs
- Employee Benefit & Compensation Plans
- Employee Benefit Consultants
- Employment - Agencies & Opportunities
- Employment Service - Employee Leasing
- Energy Conservation & Management Consultants
- Engineering - Services
- Engineers - Consulting
- Engineers - Professional
- Entertainment - Bureaus
- Envelopes (Manufacturers)
- Environmental & Ecological Services
- Environmental Conservation & Ecological Organization
- Escrow Service
- Events - Special
- Exam Preparation & Tutoring
- Excavating Contractors
- Executive Search Consultants
- Export Management
- Exporters
- Exterminating & Pest Control Services
- Fabricated Structural Metal (Manufacturers)
- Fabrics (Wholesale)
- Fabrics - Industrial (Manufacturers)
- Family - Clothing Stores
- Fans - Household (Wholesale)
- Fasteners - Industrial (Wholesale)
- Federal Government - International Affairs
- Fence (Wholesale)
- Fertilizers - Mixing Only (Manufacturers)
- Fiber Can, Tube, Drum & Similar Products (Manufacturers)
- Financial Advisory Services
- Financial Planning Consultants
- Financing - Consultants
- Financing
- Fine Arts Schools
- Finfish Farming & Fish Hatcheries
- Finish Carpentry Contractors
- Fire Alarm Systems (Wholesale)
- Fire Damage Restoration
- Fire Department Equipment & Supplies (Wholesale)
- Fire Protection Consultants
- Fitness & Recreational Sports Centers
- Flavoring Extracts & Syrups (Wholesale)
- Floor Coverings - Retail
- Floor Refinishing & Resurfacing
- Floors - Contractors & Builders
- Florists - Retail
- Food - Brokers
- Food - Facilities - Consultants
- Food - Health - Supplement Stores
- Food - Processing - Consultants
- Food - Products (Wholesale)
- Food - Products - Machinery (Manufacturers)
- Food - Service - Management
- Food - Specialties - Retail
- Footwear & Leather Goods Repair
- Footwear Merchant Wholesalers
- Foresters - Consulting
- Formal Wear - Rental
- Foundation - Contractors
- Foundation - Educational Philanthropic Research
- Freestanding Ambulatory Surgical & Emergency Centers
- Freight - Forwarding
- Freight - Transportation Arrangement
- Frozen Foods - Processors
- Fruits & Vegetables & Produce - Markets
- Fruits & Vegetables & Produce - Retail
- Fuel - Management
- Funeral Directors
- Funeral Homes & Funeral Services
- Furniture (Manufacturers)
- Furniture - Dealers (Wholesale)
- Furniture - Dealers - Retail
- Furniture - Designers & Custom Builders
- Furniture - Merchant Wholesalers
- Furniture - Movers
- Furniture - Repairing & Refinishing
- Furniture - Stores
- Game, Toy & Childrens Vehicle (Manufacturers)
- Games & Game Supplies (Wholesale)
- Games & Game Supplies
- Garage Doors - Repairing
- Garbage Collection
- Gears & Gear Cutting (Manufacturers)
- General Automotive Repair
- General Contractors
- General Line Grocery Merchant Wholesalers
- General Merchandise (Wholesale)
- General Merchandise - Retail
- General Rental Centers
- General Warehousing & Storage
- Gift Baskets & Parcels
- Gift Shops
- Girls Apparel
- Glass - Auto Plate & Window
- Glass - Coating & Tinting
- Glass - Stained & Leaded
- Glove & Mitten (Manufacturers)
- Golf - Equipment & Supplies - Retail
- Golf Courses & Country Clubs
- Golf Courses - Public
- Government - Colleges & Professional Schools
- Government Offices - County
- Government Offices - State
- Graphic Design Services
- Graphic Designers - Computer
- Grills & Registers & Diffusers (Wholesale)
- Grocers - Retail
- Ground Transportation
- Hair - Ornaments
- Handicapped Transportation Service
- Hardware (Manufacturers)
- Hardware - Merchant Wholesalers
- Hardware - Retail
- Hardware - Stores
- Health & Diet Foods - Retail
- Health & Fitness Program Consultants
- Health - Clubs Studios & Gymnasiums
- Health - Practitioners
- Heat Treating Metal (Manufacturers)
- Heating Contractors
- Highway Street & Bridge Construction
- Hobby Toy & Game Stores
- Holding Companies - Non-Bank
- Home & Garden Equipment Repair & Maintenance
- Home Accessories & Furnishings
- Home Builders
- Home Centers
- Home Demonstration - Merchandise
- Home Furnishing Merchant Wholesalers
- Home Health - Care Services
- Home Health - Service
- Home Improvements
- Homes - Elderly
- Honing Machines & Equipment (Manufacturers)
- Hospital Equipment & Supplies (Wholesale)
- Hotels & Motels
- House & Building Movers
- House Cleaning
- Household Appliance Stores
- Housewares (Wholesale)
- Housewares - Retail
- Human Resource & Executive Search Consult Services
- Human Resource Consultants
- Human Rights Organizations
- Humidifying Apparatus
- Importers
- Incentive Programs
- Independent Artists, Writers & Performers
- Industrial & Personal Paper (Wholesale)
- Industrial - Equipment & Supplies (Wholesale)
- Industrial - Machinery & Equipment (Wholesale)
- Industrial - Supplies Merchant Wholesalers
- Infants Cut & Sew Apparel (Manufacturers)
- Information & Referral Services
- Inorganic Dye & Pigment (Manufacturers)
- Institutional Furniture (Manufacturers)
- Insulation Contractors - Cold & Heat
- Insurance - Agencies & Brokerages
- Insurance - Consultants & Advisors
- Insurance - Holding Companies
- Insurance - Inspection & Audits
- Insurance - Title
- Insurance
- Interior Decorators Design & Consultants
- Interior Designers
- International Consultants
- International Trade Services
- Internet - Services
- Investigation Services
- Investigators
- Investment - Advice
- Investment - Bankers
- Investment - Banking & Securities Dealing
- Investment - Management
- Investment - Securities
- Investments
- Invitations & Announcements - Retail
- Iron & Steel Mills
- Irrigation Companies
- Janitor Service
- Jewelers - Retail
- Jewelry (Manufacturers)
- Jewelry - Designers
- Jewelry - Repairing
- Jewelry - Stores
- Kitchen - Accessories - Wholesale & Manufacturers
- Kitchen - Cabinets & Equipment - Household
- Kosher - Markets
- Laboratories - Research & Development
- Laboratories - Testing
- Laminations - Plastic Paper
- Land Subdivision
- Landscaping - Architectural Services
- Landscaping - Contractors
- Landscaping - Designers
- Landscaping - Services
- Language Schools
- Laundry & Garment Services
- Laundry - Self Service
- Lawn & Garden Equipment & Supplies - Retail
- Lawn Mowers - Sharpening & Repairing
- Lawn Mowers
- Leasing Service
| - Leather - Goods - Dealers
- Legal - Service Plans
- Legislative Bodies
- Lessors - Miniwarehouses & Self - Storage Units
- Lessors - Nonresidential Building
- Lessors - Residential Buildings & Dwellings
- Libraries & Archives
- Limousine Service
- Liquidators
- Liquor - Retail
- Loans
- Locks & Locksmiths
- Luggage & Leather Goods Stores
- Lumber (Wholesale)
- Lumber, Plywood, Millwork & Wood Panel (Wholesale)
- Machine Shops
- Machinery - New (Wholesale)
- Machinery - Rebuilding & Repairing (Wholesale)
- Magazines - Dealers
- Mail Order Houses
- Management Services
- Manicuring
- Manufacturers - Agents & Representatives
- Manufacturers
- Marble - Natural (Wholesale)
- Marine - Equipment & Supplies
- Market Research & Analysis
- Marketing Consultants
- Marketing Programs & Services
- Marketing Research & Public Opinion Polling
- Marking Service - Metal Rubber
- Marriage & Family Counselors
- Masonry Contractors
- Massage Therapists
- Material Handling Equipment (Wholesale)
- Mattresses
- Meat (Wholesale)
- Meat - Brokers
- Mechanical Contractors
- Media - Buying Service
- Media - Representatives
- Medical - Alarms (Wholesale)
- Medical - Groups
- Medical - Laboratories
- Medical - Legal Consultants
- Meditation Instruction
- Mens & Boys - Clothing & Furnishings (Wholesale)
- Mens & Boys - Stores
- Messenger Service
- Metal - Coating & Engraving
- Metal - Cutting
- Metal - Goods (Manufacturers)
- Metal - Service Centers & Other Metal Merchants (Wholesale)
- Metal - Stamping (Manufacturers)
- Miscellaneous - Financial Investment Activities
- Miscellaneous - Industrial Equipment & Supplies (Wholesale)
- Miscellaneous - Intermediation
- Mobile Telephone Equipment & Supplies (Wholesale)
- Model Makers
- Monograms
- Motion Picture & Video Distribution
- Motion Picture & Video Production
- Motion Picture - Theaters
- Motor & Generator (Manufacturers)
- Motor Vehicles - Supplies & New Parts (Wholesale)
- Motor Vehicles - Towing
- Movers
- Mufflers & Exhaust Systems - Engine
- Music & Live Entertainment
- Music - Instruction - Instrumental
- Musical Groups & Artists
- Musical Instruments (Manufacturers)
- Musicians
- Nail Salons
- Nature Parks & Other Similar Institutions
- New Single-Family Construction
- Newspaper - Publishers
- Nitrogenous Fertilizer (Manufacturers)
- Non-Profit Organizations
- Nonclassifiable Establishments
- Nonferrous - Die-Castings (Manufacturers)
- Nursery & Tree Production
- Nursing & Convalescent Homes
- Nursing Care Facilities
- Office & Desk Space - Rental
- Office - Administrative Services
- Office - Furniture & Equipment (Manufacturers)
- Office - Furniture & Equipment (Wholesale)
- Office - Furniture & Equipment - Dealers (Wholesale)
- Office - Furniture & Equipment - Except Wood (Manufacturers)
- Office - Physical, Occupational, Speech Therapist & Audiologist
- Office - Supplies & Stationery Stores
- Office - Supplies
- Offices - Bank Holding Companies
- Offices - Mental Health Practitioner (Not Physician)
- Offices - Real Estate Agents & Brokers
- Offices - Real Estate Appraisers
- Optical Goods - Retail
- Opticians
- Optometrists
- Other - Accounting Services
- Other - Activities Related to Real Estate
- Other - Auto, Mechanical & Electrical - Repair & Maintenance
- Other - Building Equipment Contractors
- Other - Building Finishing Contractors
- Other - Building Material Dealers
- Other - Business Service Centers
- Other - Chemical & Allied Products Merchant Wholesaler
- Other - Clothing Stores
- Other - Commercial & Service Industry Machinery (Manufacturer)
- Other - Computer Related Services
- Other - Direct Selling Establishments
- Other - Electronic Parts & Equipment Merchant Wholesalers
- Other - Fuel Dealers
- Other - Gambling Industries
- Other - Gasoline Stations
- Other - Grocery & Related Products Merchants (Wholesale)
- Other - Heavy & Civil Engineering Construction
- Other - Individual & Family Services
- Other - Management Consulting Services
- Other - Miscellaneous Durable Goods Merchant Wholesalers
- Other - Miscellaneous Nondurable Goods Merchant Wholesalers
- Other - Motion Picture & Video Industries
- Other - Nonscheduled Air Transportation
- Other - Performing Arts Companies
- Other - Personal & Household Goods Repair & Maintenance
- Other - Personal Care Services
- Other - Professional Equipment & Supplies Merchant Wholesalers
- Other - Scientific & Technical Consulting Services
- Other - Services Related to Advertising
- Other - Social Advocacy Organizations
- Other - Sound Recording Industries
- Other - Specialized Design Services
- Other - Telecommunications
- Other - Waste Collection
- Outdoor Power Equipment
- Outpatient Care Centers
- Ovens - Bakers (Manufacturers)
- Packaged Frozen Food Merchant Wholesalers
- Packaging Machinery (Manufacturers)
- Packaging Materials (Wholesale)
- Packaging Service
- Packing & Crating Service
- Paint - Manufacturing Materials (Wholesale)
- Paint - Retail
- Paint Varnish & Supplies Merchant Wholesalers
- Painters
- Painting Contractors - Commercial & Industrial
- Paper - Brokers & Mill Representatives
- Paper - Mills - Except Newsprint
- Paper - Waxed (Manufacturers)
- Party - Planning Service
- Party Supplies
- Passenger Car Leasing
- Patio & Deck Cleaning & Restoration
- Payroll - Services
- Pension & Profit Sharing Plans
- Pension Funds
- Periodical Publishers
- Personal Care Stores
- Personal Services
- Personal Trainers - Fitness
- Personnel Consultants
- Petroleum - Products (Wholesale)
- Petroleum - Refineries
- Pets - Boarding & Sitting
- Pets - Care (Except Veterinary) Services
- Pets - Shops
- Pets - Washing & Grooming
- Pharmaceutical - Preparation (Manufacturers)
- Pharmaceutical - Products (Wholesale)
- Pharmacies & Drug Stores
- Photofinishing Laboratories - Except One-Hour
- Photographers - Commercial
- Photographers - Portrait
- Photographic & Photocopying Equipment (Manufacturers)
- Photographic - Equipment & Supplies (Wholesale)
- Physical Therapists
- Physicians & Surgeons - Equipment & Supplies (Manufacturers)
- Physicians & Surgeons - Equipment & Supplies (Wholesale)
- Physicians & Surgeons
- Physicians - Mental Health Specialists
- Pianos - Tuning Repairing & Refinishing
- Picture Frames - Dealers
- Piping Contractors
- Plants - Interior Design & Maintenance
- Plastics & Plastic Products (Manufacturers)
- Plastics - Foil & Coated Paper Bags (Manufacturers)
- Plastics - Material & Resin (Manufacturers)
- Plastics - Products - Finished (Manufacturers)
- Plastics - Products - Retail
- Plastics - Scrap (Wholesale)
- Plating (Manufacturers)
- Plumbing - Contractors
- Plumbing - Drain & Sewer Cleaning
- Plumbing - Drains & Sewer Consultants
- Plumbing - Heating & Air Conditioning
- Plumbing - Heating & Air-Conditioning Contractors
- Podiatrists
- Pointing - Brick Stone
- Police - Protection
- Ponds & Pond Supplies
- Portfolio Management
- Poultry & Poultry Product Merchant Wholesalers
- Poured Concrete Foundation & Structure Contractors
- Power & Telephone Line & Related Construction
- Precision Turned Product (Manufacturers)
- Premium Goods (Wholesale)
- Prerecorded CDs, Tapes & Records
- Printer Cartridges
- Printers
- Printing - Brokers
- Product Development & Marketing
- Promoters - Arts & Sports
- Psychiatric & Substance Abuse Hospitals
- Psychiatric Social Workers
- Psychologists
- Public Relations Agencies
- Public Relations Counselors
- Publishers - Book
- Publishers - Directory & Guide
- Publishers - Representatives
- Publishers
- Publishing - Consultants
- Pulp & Pulp Products (Manufacturers)
- Pumps & Pumping Equipment (Manufacturers)
- Quick Printing
- Radio Communications - Equipment & Systems (Wholesale)
- Radio Station Representatives
- Radio Stations & Broadcasting Companies
- Radio, Television & Other Electronics Stores
- Railroads
- Real Estate - Appraisers
- Real Estate - Consultants
- Real Estate - Credit
- Real Estate - Developers
- Real Estate - Information Reports
- Real Estate - Inspection
- Real Estate - Investment Trusts
- Real Estate - Loans
- Real Estate - Management
- Real Estate
- Recreation Centers
- Recyclable Material - Merchant Wholesalers
- Recycling - Centers (Wholesale)
- Refrigerating Equipment (Wholesale)
- Regulation & Administration - Electric, Gas & Other Utilities
- Regulation & Administration - Transportation Programs
- Rehabilitation Services
- Relays & Industrial Controls (Manufacturers)
- Religious Organizations
- Remodeling & Repairing Buildings Contractors
- Rendering & Meat Byproduct Processing
- Rental Agencies
- Research & Development - Sciences & Humanities
- Residential - Electric Lighting Fixture (Manufacturers)
- Residential - Property Managers
- Residential - Remodelers
- Restaurant Equipment & Supplies (Wholesale)
- Restaurants - Asian
- Restaurants - Bagels
- Restaurants - Bakeries
- Restaurants - Barbecue
- Restaurants - Cafe
- Restaurants - Cajun & Creole
- Restaurants - Chinese
- Restaurants - Deli
- Restaurants - Donuts
- Restaurants - Fast Food
- Restaurants - Ice Cream
- Restaurants - Italian
- Restaurants - Japanese
- Restaurants - Juices & Smoothies
- Restaurants - Pizza
- Restaurants - Seafood
- Restaurants
- Resume Service
- Retail Bakeries
- Retail Shops
- Retail Stores - Furniture
- Retirement Communities & Homes
- Reupholstery & Furniture Repair
- Roofing - Contractors
- Rubber & Plastic Stamps
- Sales & Order Books (Manufacturers)
- Sales Financing
- Sales Organizations
- Sales Promotion Service
- Sand & Gravel (Wholesale)
- Sandwiches
- Satellite - Equipment & Systems - Retail
- Scenic & Sightseeing Transportation - Water
- Schools & Educational Services
- Schools - Music
- Schools - Nursery & Kindergarten Academic
- Schools - Special Academic Education
- Scrap Metals & Iron (Wholesale)
- Screen Printing
- Seafood (Wholesale)
- Securities Brokerage
- Security Guards & Patrol Services
- Senior Citizens - Service
- Service Establishments
- Service Stations - Gasoline & Oil
- Services for the Elderly & Persons with Disabilities
- Services
- Sewer Construction Consultants
- Sewing Machines - Industrial (Wholesale)
- Sewing, Needlework & Piece Goods Stores
- Shoe & Boot Repairing
- Shoes - Retail
- Shopping Centers & Malls
- Shopping Service - Business
- Shower Doors & Enclosures
- Siding Contractors
- Signs (Manufacturers)
- Site Preparation Contractors
- Slides & Film Strips
- Social Services & Welfare Organizations
- Sound Recording Studios
- Special Die & Tool, Die Set, Jig & Fixture (Manufacturers)
- Special Freight - Trucking - Local
- Special Freight - Trucking - Long-Distance
- Special Industry Machinery (Manufacturers)
- Special Trade Contractors
- Speech Pathologists
- Spices & Extract
- Sporting & Athletic Goods (Manufacturers)
- Sporting & Recreational Supplies (Wholesale)
- Sporting Goods - Retail
- Sports - Instruction
- Sportswear - Retail
- Spring - Light Gauge (Manufacturers)
- Stationery & Office Supplies - Merchant Wholesalers
- Steel - Distributors & Warehouses
- Steel - Foundries - Except Investment
- Steel - Pipe & Tubes (Manufacturers)
- Stock & Bond Brokers
- Store Fixtures (Wholesale)
- Stress Management Services
- Sunglasses & Sun Goggles (Manufacturers)
- Supermarket - Other Grocery Stores
- Support Activities for Rail Transportation
- Support Services
- Surgical & Medical Instrument (Manufacturers)
- Surveyors - Land
- Swimming Pools - Coping, Plastering & Tiling
- Switchgear & Switchboard Apparatus (Manufacturers)
- Synagogues
- T-Shirts - Retail
- Tailors
- Tax Preparation Services
- Tax Return Preparation & Filing
- Taxicabs & Transportation Service
- Telecommunications Resellers
- Telecommunications Services
- Telemarketing Bureaus
- Telephone & Television Cable Contractors
- Telephone - Answering Services
- Telephone - Answering Systems & Equipment (Wholesale)
- Telephone - Equipment & Supplies
- Television & Radio - Dealers
- Temporary Help Services
- Tennis Instruction
- Textile Fabric Finishing (Not Broadwoven) Mills
- Theater Companies & Dinner Theaters
- Thread Mills
- Ticket Service
- Tile & Terrazzo Contractors
- Title Abstract & Settlement Offices
- Title Companies
- Tours - Operators & Promoters
- Toys - Retail
- Trading Posts
- Training Consultants
- Translation & Interpretation Services
- Transportation - Consultants
- Transportation - Services
- Transportation
- Travel - Agencies & Bureaus
- Tree Service
- Trucking
- Trucks - Rental & Leasing
- Trucks - Renting & Leasing
- Trust Fiduciary & Custody Activities
- Tutoring
- Used Merchandise Stores
- Vacuum Cleaners - Household - Dealers
- Variety Stores
- Vending Machines - Operators
- Venetian Blinds - Retail
- Veterans & Military Organizations
- Veterinarians
- Veterinary Services
- Video Production & Taping Service
- Video Tapes & Discs (Wholesale)
- Video Tapes & Discs - Rental
- Video Tapes & Discs - Renting & Leasing
- Vocational Rehabilitation Services
- Washing Machines, Dryers & Ironers - Service & Repair
- Watch Clock & Parts (Manufacturers)
- Watches - Dealers
- Water & Sewer Line & Related Structures Construction
- Water Heaters - Dealers
- Water Pollution Control
- Water Softening Equipment Service & Supplies
- Water Supply & Irrigation Systems
- Water Treatment - Equipment Service & Supplies
- Waterproofing Contractors
- Wedding - Announcements & Invitations
- Weight Control Services
- Welding & Soldering Equipment (Manufacturers)
- Welding
- Wellness Programs
- Wholesale Trade Agents & Brokers
- Window Cleaning
- Window Treatment Stores
- Windows
- Wine & Distilled Alcoholic Beverage (Wholesale)
- Wines (Wholesale)
- Wire & Cable - Electric (Wholesale)
- Womens Apparel (Wholesale)
- Womens Apparel - Retail
- Womens Clothing Stores
- Womens, Childrens & Infants Clothing & Accessories (Wholesale)
- Wood - Kitchen Cabinet & Countertop (Manufacturers)
- Wrecker Service
- Writers
- X-Ray - Laboratories - Medical
- Youth Organizations & Centers
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