Thornhill Ontario Businesses
Abrasives (Wholesale)
Accessories - Fashion
Accountants
Accounting & Bookkeeping - General Service
Accounting & Bookkeeping - Systems (Wholesale)
Acoustical Consultants
Acupuncture
Adhesives & Glues (Wholesale)
Advertising - Agencies & Counselors
Advertising - Direct Mail
Advertising - Specialties (Wholesale)
Air Conditioning - Contractors & Systems
Air Pollution Control
Alternators & Starters - Marine (Manufacturers)
Amusement & Theme Parks
Amusement Devices
Animals - Health Products (Wholesale)
Antiques - Dealers
Antiques - Reproductions
Apartments
Apparel & Accessories (Manufacturers)
Appliances - Household - Major - Dealers
Appliances - Household - Small - Dealers
Appraisers
Arbitration Services
Architects
Architectural Illustrators
Aromatherapy
Art Casting
Art Galleries & Dealers
Art Instruction & Schools
Artificial Flowers & Plants & Trees
Artists - Commercial
Artists Materials & Supplies
Arts & Crafts (Wholesale)
Associations
Attorneys
Auctioneers
Automobile - Body - Repairing & Painting
Automobile - Body Shop Equipment & Supplies (Wholesale)
Automobile - Dealers - New Cars
Automobile - Dealers - Used Cars
Automobile - Detail & Service
Automobile - Electric Service
Automobile - Inspection Stations
Automobile - Lubrication Service
Automobile - Machine Shop Service
Automobile - Parts & Supplies (Wholesale)
Automobile - Parts & Supplies - Retail - New
Automobile - Racing & Sports Car Equipment
Automobile - Radio & Stereo Systems - Sales & Service
Automobile - Renting
Automobile - Repair & Service - Equipment & Supply (Wholesale)
Automobile - Repair & Service
Automobile - Undercoating & Rustproofing
Automotive - Parts & Accessories Stores
Automotive - Services - Except Repair & Car Washes
Aviation Consultants
Baby Accessories (Wholesale)
Baby Accessories
Bagels
Bags - Plastic (Manufacturers)
Bakers (Wholesale)
Bakers - Retail
Balloons - Artists
Banks
Banquet Rooms
Bar Code Scanning Equipment & Supplies (Wholesale)
Barber Shops
Basement - Repair & Restoration
Beads (Wholesale)
Beauty Salons - Equipment & Supplies (Wholesale)
Beauty Salons
Bed Wetting Control Systems
Bedding
Beer & Ale - Retail
Beverages (Wholesale)
Bicycles - Dealers
Billiard Parlors
Bird Feeders & Houses
Blowers & Blower Systems
Book Dealers - Retail
Book Dealers - Used & Rare
Boutique Items - Retail
Breastfeeding Supplies & Information
Bridal - Shops
Bridge Clubs
Building Cleaning & Maintenance Services
Building Cleaning - Exterior
Building Materials (Wholesale)
Building Materials
Burglar Alarm Systems & Monitoring (Wholesale)
Bus Lines
Buses - Charter & Rental
Business - Brokers
Business - Forms & Systems (Wholesale)
Business - Management Consultants
Business - Services
Butchering
CD Rom Services
Cabinet Makers
Cable - Splicing
Camps
Candles
Candy & Confectionery (Manufacturers)
Candy & Confectionery - Retail
Career & Vocational Counseling
Carpenters
Carpets & Rugs - Cleaners
Carpets & Rugs - Dealers - New
Carpets & Rugs - Distributors
Cartage
Casino Transportation
Caterers
Cellular Telephones (Services)
Cellular Telephones - Equipment & Supplies
Cemeteries & Crematories
Ceramic Products - Decorative
Charitable Institutions
Check Cashing Service
Chemicals (Wholesale)
Child Care Service
Childbirth Education
Childrens & Infants Wear (Wholesale)
Childrens & Infants Wear - Retail
Chinaware & Glassware - Retail
Chiropractors
Chocolate & Cocoa (Wholesale)
Churches
Cigar, Cigarette & Tobacco Dealers - Retail
Cleaners
Cleaning Compounds (Wholesale)
Cleaning Systems - Pressure & Chemical (Manufacturers)
Cleaning Systems - Pressure
Clinics
Closets & Closet Accessories (Wholesale)
Clothing (Manufacturers)
Clothing (Wholesale)
Clubs
Clutches
Coffee & Tea (Wholesale)
Coffee Break Service & Supplies
Collectibles
Collection Agencies
Color Consultants
Communications Consultants
Compressors - Air & Gas (Wholesale)
Computer & Equipment Dealers
Computers - Consultants
Computers - Dealers - Used
Computers - Graphics
Computers - Integrated Systems Design
Computers - Networking
Computers - Parts & Supplies
Computers - Service & Repair
Computers - Software
Computers - Training
Concrete - Breaking & Cutting & Sawing
Concrete - Contractors
Condominiums
Consignment Shops
Construction - Building Contractors
Construction - Management
Contact Lenses
Containers (Manufacturers)
Contractors - Equipment & Supplies - Dealers & Services (Wholesale)
Convenience Stores
Cookie Shops
Cooperatives
Copying & Duplicating Machines & Supplies
Copying & Duplicating Service
Cosmetic Dentistry
Cosmetics & Perfumes (Wholesale)
Costume Jewelry
Costumes - Masquerade & Theatrical
Courier Services
Craft - Supplies
Crane Service
Credit & Debt Counseling Services
Customs Brokers
Dairy Products (Wholesale)
Dairy Products - Retail
Dance Companies
Dancing Instruction
Dancing Supplies
Data Processing Service
Dental - Implants - Prosthesis
Dental - Laboratories
Dental - Practice - Management & Consultants
Dental Equipment & Supplies (Wholesale)
Dentists Service Organizations
Dentists
Denturists
Department Stores
Designers - Industrial
Diesel Fuel (Wholesale)
Disability Services
Display Designers & Producers
Display Fixtures & Materials (Wholesale)
Distilled Water
Distributing Service - Circular & Sample
Dolls - Retail
Drafting Services
Drainage Contractors
Draperies & Curtains - Retail & Custom Made
Dressmakers
Driving - Instruction
Dryers - Clothes
Drywall & Insulation Contractors
Ear Piercing Service
Economic Development Agencies
Educational Consultants
Educational Materials
Electric Contractors
Electrolysis
Electronic - Equipment & Supplies (Wholesale)
Electronic - Equipment & Supplies - Retail
Electronic - Equipment & Supplies - Service & Repair
Embroidery
Employee Assistance Programs
Employment - Agencies & Opportunities
Employment - Contractors - Temporary Help
Engineering - Equipment & Supplies (Wholesale)
Engineering - Services
Engineers - Consulting
Engineers - Gas
Engineers
Engravers - General
Engravers - Metal
Entertainers
Entertainment - Bureaus
Entertainment - Dance Classes
Entertainment - Disc Jockeys
Entertainment - Producers
Entertainment
Environmental & Ecological Services
Environmental Products & Supplies (Wholesale)
Estate Consultants
Estheticians
Events - Special
Excavating Contractors
Executive Search Consultants
Exercise & Physical Fitness Programs
Exercise Equipment - Retail
Exporters
Exterminating & Pest Control Services
Fabric Shops
Factors
Fashion Consultants
Fashion Designers
Fiber Optics
Financial Advisory Services
Financial Planning Consultants
Financing - Consultants
Financing
Fire Alarm Systems (Wholesale)
Fire Damage Restoration
Fire Protection Equipment & Supplies (Wholesale)
Fireworks (Wholesale)
Floor Materials
Floor Refinishing & Resurfacing
Florists - Retail
Food - Brokers
Food - Processing - Equipment & Supplies (Wholesale)
Food - Products - Retail
Food - Service - Industrial
Foreign Exchange Brokers & Dealers
Formal Wear - Rental
Foundation - Contractors
Foundation - Educational Philanthropic Research
Franchising
Freight - Forwarding
Freight - Traffic Consultants
Freight - Transportation Arrangement
Frozen Foods (Wholesale)
Frozen Foods - Processors
Frozen Foods - Retail
Fruits & Vegetables & Produce - Retail
Funeral Directors
Furniture (Manufacturers)
Furniture - Dealers - Retail
Furniture - Repairing & Refinishing
Furniture - Used
Garbage Collection
Garbage Disposal Equipment - Service & Repair
Garden Centers
Gas - Companies
Genealogists
General Contractors
Geophysicists
Gift Baskets & Parcels
Gift Shops
Gift Wrapping Materials
Giftwares (Wholesale)
Glass - Auto Plate & Window
Glass - Blowers (Manufacturers)
Glass - Coating & Tinting
Glass - Stained & Leaded
Glassware Decoration (Manufacturers)
Golf - Cars & Carts
Golf - Equipment & Supplies - Retail
Golf Courses - Private
Golf Courses - Public
Gourmet Cookware
Gourmet Shops
Government Offices - City, Village & Township (Municipal)
Government Offices - Provincial
Graphic Design Services
Graphic Designers - Computer
Greeting Cards - Retail
Grocers (Wholesale)
Grocers - Retail
Gutters & Downspouts
Gymnastic Instruction
Hair - Removing
Handbags
Health & Beauty Consultants
Health & Diet Foods - Retail
Health & Medical - Clinics & Medical Centers
Health & Medical - Dentists
Health & Medical
Health - Appliances (Wholesale)
Health - Food Products (Wholesale)
Health - Services
Health - Spas
Health Care - Instruction
Hearing Impaired Equipment & Supplies
Heating Contractors
Hobby & Model Construction Supplies (Wholesale)
Hobby & Model Construction Supplies - Retail
Hockey Clubs
Holding Companies (Bank)
Holistic Practitioners
Home Health - Service
Home Improvements
Honey (Wholesale)
Hosiery - Retail
Hospices
Hospital Equipment & Supplies (Wholesale)
Hospitals
Hotels & Motels
House & Building Movers
Housewares - Retail
Housing - Assistance
Human Relations Counselors
Ice Cream - Parlors
Identification Equipment & Supplies (Wholesale)
Immigration & Naturalization Services
Importers
Information & Referral Services
Information System Consultants
Instrumentation Indicating Controls Consultant
Insulation Contractors - Cold & Heat
Insurance - Adjusters
Insurance - Annuities
Insurance - Chartered - Life - Underwriters
Insurance - Consultants & Advisors
Insurance - Life - Agents
Insurance
Interior Decorators & Designers Supplies (Wholesale)
Interior Decorators Design & Consultants
Internet - Services
Inventors
Investments
Invitations & Announcements - Retail
Janitor Service
Jeans
Jewelers (Wholesale)
Jewelers - Retail
Jewelry (Manufacturers)
Jewelry - Repairing
Job Lot Merchandise (Wholesale)
Keys
Kitchen - Cabinets & Equipment - Household
Labels - Fabric (Wholesale)
Labels - Paper (Manufacturers)
Labor Organizations
Laboratories - Analytical
Laboratories - Research & Development
Laboratories - Veterinary
Laboratory - Equipment & Supplies (Manufacturers)
Laboratory - Equipment & Supplies (Wholesale)
Lactation Counseling
Land Companies
Landscaping - Contractors
Language Schools
Lawn & Grounds Maintenance
Lawn Mowers
Leasing Service
Leather - Clothing - Retail
Leather - Goods & Clothes (Wholesale)
Leather - Goods - Dealers
Libraries - Circulating & Rental
Libraries - Public
License Services
Lighting Fixtures (Wholesale)
Lighting Fixtures - Retail
Limousine Service
Lingerie
Liquidators
Liquor Stores - Provincial
Litigation Support Service
Loans
Locks & Locksmiths
Logistics
Lottery Agents
Luggage - Retail
Machine Shops
Machinery - Rebuilding & Repairing (Wholesale)
Maid & Butler Service
Mail Boxes (Wholesale)
Mailing & Shipping Services
Management - Training
Manicuring
Manufacturers - Agents & Representatives
Marine - Equipment & Supplies
Market Research & Analysis
Marketing Consultants
Marketing Programs & Services
Marriage & Family Counselors
Martial Arts Instruction
Masonry Contractors
Massage Therapists
Massage
Maternity - Apparel
Mattresses
Meat (Wholesale)
Mechanical Contractors
Media - Monitoring
Medical - Alarms (Wholesale)
Medical - Information Services
Medical - Laboratories
Meditation Instruction
Mens & Boys - Stores
Merchandising Service
Metal - Specialties (Wholesale)
Metallurgists
Midwives
Millwork (Manufacturers)
Millwrights
Mirrors
Miscellaneous - Industrial Equipment & Supplies (Wholesale)
Miscellaneous - Personal Services
Mold Makers
Moldings (Wholesale)
Motels & Hotels Reservations
Motion Picture - Producers & Studios
Motorcycles & Motor Scooters - Dealers
Movers
Multimedia (Manufacturers)
Music & Live Entertainment
Music - Entertainment
Music - Instruction - Instrumental
Music - Instruction - Vocal
Musical Instruments - Dealers
Musical Instruments - Repairing
Mutual Funds
News Dealers & Newsstands
Newspaper - Publishers
Night Clubs
Nurserymen
Nurses & Nurse Registries
Nursing & Convalescent Homes
Nutritionists
Occupational Therapists
Office & Desk Space - Rental
Office - Furniture & Equipment - Dealers (Wholesale)
Office - Supplies
Opticians
Optometrists
Organizations
Oriental Goods
Orthopedic Appliances
Orthotics
Other - Management Consulting Services
Oxygen (Wholesale)
Package Designing & Development
Paint - Retail
Painters
Pallets & Skids (Wholesale)
Paralegals
Party - Planning Service
Party Supplies
Patio & Deck Builders
Patio Furniture & Accessories - Wholesale & Manufacturers
Paving Contractors
Pension & Profit Sharing Plans
Perfumers - Raw Materials & Supplies (Wholesale)
Personnel Consultants
Pets - Boarding & Sitting
Pets - Health Plans
Pets - Services
Pets - Shops
Pets - Supplies & Foods - Retail
Pets - Training
Pets - Washing & Grooming
Pharmaceutical - Products (Wholesale)
Pharmacies & Drug Stores
Photographers - Portrait
Photographic - Equipment & Supplies - Retail
Photographs - Finishing (Wholesale)
Photographs - Finishing - Retail
Physicians & Surgeons - Equipment & Supplies (Wholesale)
Physicians & Surgeons
Physicians - Naturopathic
Physiotherapists
Pianos - Tuning Repairing & Refinishing
Pickles & Pickle Products (Manufacturers)
Picture Frames (Wholesale)
Picture Frames - Dealers
Pictures
Pipe - Fittings (Wholesale)
Plastics & Plastic Products (Manufacturers)
Plastics - Fabricating, Finishings & Decor (Manufacturers)
Plastics - Raw Materials - Powder Resin (Manufacturers)
Plastics - Research & Consulting
Plumbing - Contractors
Plumbing - Fixtures & Supplies - New - Retail
Pneumatic - Tube Equipment & Systems
Popcorn & Popcorn Supplies
Post Offices
Poultry - Retail
Power Transmission Equipment (Wholesale)
Printers
Printing - Brokers
Printing - Consultants
Printing - Supplies (Wholesale)
Project Management
Promotions & Fund Raising
Psychologists
Psychotherapists
Publishers - Book
Publishers - Periodical
Publishers
Publishing - Desktop
Radio Paging & Signaling Equipment Systems (Wholesale)
Real Estate - Appraisers
Real Estate - Consultants
Real Estate - Developers
Real Estate - Inspection
Real Estate - Investments
Real Estate - Loans
Real Estate - Management
Real Estate - Rental Service
Real Estate
Records, Tapes & Compact Discs (Wholesale)
Records, Tapes & Compact Discs - Retail
Recreational Vehicles - Renting & Leasing
Recreational Vehicles
Reflexologists
Refrigeration Contractors
Refrigerators & Freezers - Dealers
Rehabilitation Services
Religious Organizations
Rental Service - Stores & Yards
Resorts
Restaurants - Cafe
Restaurants - Coffee House
Restaurants - Deli
Restaurants - Donuts
Restaurants - Pizza
Restaurants
Resume Service
Retail Shops
Retirement Communities & Homes
Retirement Planning Services
Ribbons (Manufacturers)
Riding Apparel & Equipment
Road Service - Automotive
Roofing - Contractors
Safety Equipment & Clothing (Wholesale)
Sandwiches
Satellite - Equipment & Systems - Retail
Scholarship Programs
Schools & Educational Services
Schools - Industrial Technical & Trade
Schools - Nursery & Kindergarten Academic
Schools - Special Academic Education
Schools - Universities & Colleges Academic
Scrap Metals & Iron (Wholesale)
Screen Printing
Seafood (Wholesale)
Seafood - Retail
Secretarial & Court Reporting Services
Security Control Equipment & Systems (Wholesale)
Security Guard & Patrol Service
Security Systems
Senior Citizens - Service
Service Stations - Gasoline & Oil
Services - Beauty Salons
Services - Event Planning
Services - Web Design
Sewer Construction Consultants
Sewer Pipe - Retail
Sewing Machines - Industrial (Wholesale)
Shelving (Wholesale)
Shirts - Custom Made
Shoe & Boot Repairing
Shoes (Wholesale)
Shoes - Findings & Supplies (Wholesale)
Shoes - Retail
Shoplifting Prevention Devices
Shopping Centers & Malls
Shoring
Signs (Manufacturers)
Signs - Equipment & Supplies (Wholesale)
Signs - Maintenance & Repairing
Skate Sharpening
Skating Instruction
Skating Rinks
Snow - Removal Equipment - Retail
Snow - Removal Service
Soccer Clubs
Social Research Consultants
Social Services & Welfare Organizations
Sod & Sodding Service
Sound Systems & Equipment (Wholesale)
Space Planners
Spas - Beauty & Day
Speech Pathologists
Sporting Goods (Wholesale)
Sporting Goods - Retail
Sports - Consultants
Sportswear - Retail
Stadiums Arenas & Athletic Fields
Stairs - Builders
Static Controls (Manufacturers)
Steam Cleaning - Industrial
Steel - Detailers - Structural
Steel - Distributors & Warehouses
Steel - Structural (Manufacturers)
Stereophonic & High Fidelity Equipment (Wholesale)
Stereophonic & High Fidelity Equipment - Dealers
Stone - Natural
Store Fixtures (Manufacturers)
Sunglasses & Sun Goggles
Surveyors - Land
Swimming Instruction
Swimming Pools - Construction, Dealers & Designers
Swimming Pools - Service
Synagogues
T-Shirts - Retail
Tableware
Tailors
Talent Agencies & Casting Services
Tanning Salons
Tattooing
Tax Consultants
Tax Return Preparation & Filing
Taxicabs & Transportation Service
Tea (Wholesale)
Tea Rooms
Technology Assistance Programs
Telecommunications Consultants
Telecommunications Equipment
Telephone - Equipment & Supplies
Television & Radio - Dealers
Television - Films Producers & Distributors
Television - Program Producers
Tile - Ceramic - Contractors & Dealers
Tires - Dealers - Retail
Tires - Distributors
Tool & Die Makers
Tools (Wholesale)
Tools - Cutting (Wholesale)
Tourist Information
Toys (Wholesale)
Toys - Retail
Trade Commissions
Translation & Interpretation Services
Travel - Agencies & Bureaus
Tree Service
Trophies - Awards & Medals
Trucking
Trucks - Renting & Leasing
Trucks - Repairing & Service
Trust Companies
Trustees
Tutoring
Uniforms
Upholsterers Supplies (Wholesale)
Upholsterers
Vacuum Cleaners - Household - Dealers
Valves (Wholesale)
Van & Truck Conversions & Accessories
Variety Stores
Vending Machines
Venetian Blinds - Cleaning
Venetian Blinds - Equipment & Supplies
Venetian Blinds - Retail
Ventilating Systems - Cleaning
Veterinarians
Video Games (Wholesale)
Video Games
Video Production & Taping Service
Video Tapes & Discs - Renting & Leasing
Vitamins
Watches - Dealers
Water Conservation Products & Services
Water Coolers Fountains & Filters (Wholesale)
Water Supply Systems
Water Treatment - Equipment Service & Supplies
Waterproofing Contractors
Wedding - Supplies & Services
Weight Control Services
Welding
Wholesale
Wigs Toupees & Hairpieces
Window Cleaning
Window Tinting & Coating Materials
Windows
Wineries
Wines - Makers Equipment & Supplies
Wines - Storage
Womens Apparel - Retail
Wood - Carving
Woodworking Equipment & Supplies (Manufacturers)
Wrecker Service
Writers
X-Ray - Laboratories - Medical
Yoga Instruction
Youth Organizations & Centers
