Engineers
Deyong Engineering Ltd
81 Glen Cameron Rd, Thornhill, ON L3T 1N8, Thornhill, Ontario
905-881-2427
Engineers
Promtex Group Inc
52 Cantertrot Crt, Thornhill, ON L4J 7X7, Thornhill, Ontario
905-709-4478
Engineers
Ultimex Engineering Corp
735 New Westminster Dr, Thornhill, ON L4J 7Y9, Thornhill, Ontario
416-557-9684
Engineers
L P Engineering Inc
11 Katerina Ave, Thornhill, ON L4J 8H5, Thornhill, Ontario
905-709-5627
Engineers
K-Son Design & Management Services
149 Heatherton Way, Thornhill, ONL4J 3E8, Thornhill, Ontario
416-587-5913
Categories of companies in Thornhill
- Abrasives - Wholesale
- Accountants - Certified General
- Accountants - Certified Management
- Accountants - Chartered
- Accountants & Bookkeeping Services
- Accounting & Bookkeeping Systems
- Actuaries
- Acupuncture & Acupuncturists
- Adventure Games & Activities
- Advertising - Agencies & Counsellors
- Advertising - Internet
- Advertising - Promotional
- Air Cleaning & Purifying Equipment
- Air Conditioning Contractors & Systems
- Air Pollution Control
- Airline Ticket Agencies
- Airport Transportation Services
- Amusement Places
- Apartment Rental Agencies
- Apartments
- Appliances - Household - Major - Retail
- Appraisers
- Arbitration Services
- Architects
- Armoured Car Services
- Art Galleries & Dealers
- Artists - Fine Arts
- Arts Organizations & Information
- Association Management
- Associations, Clubs & Organizations
- Auto Wreckers, Salvage & Removal
- Automation Systems & Equipment
- Automobile Alternators & Generators - Retail
- Automobile Body Repair & Painting
- Automobile Customizing
- Automobile Dealers - New Cars
- Automobile Dealers - Used Cars
- Automobile Detailing
- Automobile Parts & Supplies - New - Retail
- Automobile Parts & Supplies - New - Wholesalers &/or Manufacturers
- Automobile Parts & Supplies - Used & Rebuilt - Retail
- Automobile Performance Racing & Sports Car Equipment & Accessories
- Automobile Repairing & Service
- Automobile Transmissions - Retail
- Automobile Upholstery, Seat Covers & Convertible Tops - Retail
- Automobiles - Repairing & Servicing Equipment & Supplies
- Bailiffs
- Bakers - Retail
- Bakers - Wholesale
- Bands & Orchestras
- Bankruptcy Trustees
- Banks
- Banquet Rooms
- Bars, Lounges, Pubs, Taverns & Other Drinking Places
- Basketball Clubs
- Battery Supplies
- Beads
- Beauty Salons
- Beverages - Distributors & Bottlers
- Bicycles - Parts & Supplies
- Bicycles - Retail
- Books - Retail
- Books - Wholesale
- Bottles
- Boutiques
- Boxes - Corrugated & Fibre
- Bridal Shops
- Bridge Clubs
- Building Construction - Consultants
- Building Contractors
- Building Materials
- Burglar Alarm Systems
- Bus Lines
- Buses - Charter & Rental
- Business & Trade Organizations
- Business Consultants
- Business Forms & Systems
- Butchers - Retail
- Cabinet Makers
- Calendars - Wholesale
- Camps
- Cancer Information & Support Services
- Candy & Confectionery - Retail
- Car Rental
- Car Washing & Polishing
- Career & Vocational Counselling
- Carpenters
- Carpet & Rug Cleaning Equipment & Supplies
- Carpet & Rug Cleaning Services
- Carpets & Rugs - Retail
- Caterers
- Cell Phone Services
- Cell Phones - Equipment & Accessories
- Cement - Wholesalers &/or Manufacturers
- Ceramic Products - Decorative
- Charitable Institutions
- Chemical Plant Equipment & Supplies
- Chemicals - Wholesalers &/or Manufacturers
- Child Care & Day Care Services
- Children's & Infants' Wear - Retail
- Children's Services & Activities
- Chiropractors DC
- Chiropractors' Equipment & Supplies
- Chocolate
- Churches - Roman Catholic
- Churches & Other Places of Worship
- Circuits - Printed, Stamped & Etched
- Cleaning Service - Commercial & Industrial
- Clinics - Dental
- Clocks - Repair
- Clutches - Service & Repair
- Coffee & Tea - Retail
- Coffee Break Services & Supplies
- Coffee Shops, Cafes & Espresso Bars
- Collection Agencies
- Communications Consultants
- Compact Discs, Tapes, Cassettes & Records - Retail
- Computer Consultants
- Computer Graphics & Animation
- Computer Rooms Installation, Equipment & Maintenance
- Computer Software - Retail
- Computer Software Developers
- Computer Training
- Computers - Data Recovery
- Computers - Networking
- Computers - Wholesalers &/or Manufacturers
- Computers, Laptops & Parts
- Concrete Contractors
- Concrete Restoration
- Construction Engineering & Management Services
- Contractors - General
- Contractors' Equipment & Supplies
- Contractors' Equipment & Supplies - Dealers & Service
- Convenience & Variety Stores
- Convention Services & Facilities
- Cooperative Associations
- Copyright Services
- Cosmetics & Perfumes - Retail
- Cosmetics & Perfumes - Wholesalers &/or Manufacturers
- Costumes - Masquerade & Theatrical
- Counselling & Counsellors
- Courier Services
- Courts Construction - Indoor & Outdoor
- Crane Services
- Crates & Crating - Industrial
- Credit & Debt Counselling Services
- Dance Schools & Instruction
- Deck Builders
- Demolition Contractors
- Dental Hygienists
- Dental Laboratories
- Dentists
- Denturists
- Deodorizing & Disinfecting Services
- Department Stores
- Designers
- Designers - Industrial
- Digital Imaging, Printing & Photography
- Disc Jockeys
- Discount Stores
- Distribution Services
- Doors - Service & Repairing
- Drafting Services
- Draperies - Wholesalers &/or Manufacturers
- Drapery & Curtain Fabrics - Retail
- Dressmakers - Retail
- Driving Instruction
- Dry Cleaners & Laundries
- Drywall Contractors
- Duct Cleaning
- Educational Consultants
- Electric Equipment & Supplies - Wholesalers &/or Manufacturers
- Electrical Contractors
- Electricians - Wiring
- Electronic Equipment & Supplies - Repair
- Electronic Equipment & Supplies - Retail
- Electronic Equipment & Supplies - Wholesalers &/or Manufacturers
- Electronic Research & Development
- Electronics Consultants
- Elevators - Passenger & Freight
- Employee Assistance Programs
- Employment Agencies
- Energy Consultants & Management
- Engineers
- Engravers
- Entertainment & Entertainers
- Entertainment Agencies & Bureaus
- Environmental Products & Services
- Estheticians
- Event Planners
- Excavating Contractors
- Exporters
- Factoring
- Financial Planning Consultants
- Financing
- Financing Consultants
- Fireplace Contractors
- Fireplace Equipment - Wholesalers &/or Manufacturers
- Fireplaces & Fireplace Equipment
- Floor Laying, Refinishing & Resurfacing
- Florists - Retail
- Food Brokers
- Food Products - Wholesalers &/or Manufacturers
- Foods - Take-out
- Foundries
- Freight & Shipping Containers
- Freight Forwarding
- Freight Traffic Consultants & Audit Services
- Funeral Plans - Pre-Arranged
- Furnaces - Repair & Cleaning
- Furniture - Retail
- Furniture - Used - Retail
- Furniture - Wholesalers &/or Manufacturers
- Furniture Designers & Custom Builders
- Garage Doors & Openers
- Garages
- Garden Centres & Nurseries
- Gas Line Installation & Repair
- Gift Baskets & Parcels - Retail
- Gift Shops
- Giftwares - Wholesalers &/or Manufacturers
- Glass - Bullet Proof
- Glass - Wholesalers &/or Manufacturers
- Glass Replacement & Repair
- Golf Cars & Carts - Retail
- Golf Courses - Private
- Golf Courses - Public
- Golf Equipment & Supplies - Retail
- Gourmet & Specialty Foods
- Government Offices - City, Village & Township
- Granite, Marble & Quartz
- Graphic Designers
- Grocers - Wholesale
- Grocery Stores & Markets
- Gymnastics Clubs
- Gymnastics Instruction
- Hair Removal & Electrolysis
- Hairstyling
- Halls & Auditoriums
- Handbags - Retail
- Handicraft Supplies
- Health & Diet Foods - Retail
- Health Clubs & Fitness Centres
- Health Information
- Health Services
- Hearing Aids & Accessories
- Heating - Electric - Consultants
- Heating Contractors & Furnaces
- Hockey - Clubs & Leagues
- Hockey Instruction
- Hoists - Wholesalers &/or Manufacturers
- Holding Companies
- Holistic Health Services
- Home Automation Systems
- Home Builders
- Home Health Care & Nursing Services
- Home Inspection Services
- Home Repair & Maintenance
- Home Staging
- Home Theatre Systems - Retail
- Homeopaths
- Honey
- Hosiery - Wholesalers &/or Manufacturers
- Hospices
- Hospitals
- Hot Tubs & Spas - Retail
- Hotels, Motels & Other Accommodations
- House & Building Movers
- House Sitters
- Household Appliance Repair & Service
- Housing Assistance
- Human Resource Consultants
- Hypnotherapy
- Ice Cream Parlours, Frozen Yogurt & Dairy Bars
- Immigration & Naturalization
- Importers
- Imprinting
- Industrial Equipment & Supplies - Wholesale
- Information Systems - Consultants & Designers
- Insurance - Home
- Insurance - Life
- Insurance Agents & Brokers
- Insurance Consultants
- Intercom Equipment, Systems & Service
- Interior Decorators & Designers
- Internet Consultants
- Internet Products & Services
- Internet Web Page Design & Creation
- Investment Advisory Services
- Investment Management
- Investments
- Invitations & Announcements - Retail
- Irrigation Systems & Equipment
- Janitorial Services
- Japanese Food Products - Retail
- Jewellers - Retail
- Jewellery - Wholesalers &/or Manufacturers
- Jewellery Craftsmen
- Kennels & Pet Boarding
- Kitchen & Household Cabinets
- Kitchen Accessories - Retail
- Labels - Paper
- Laboratories - Medical
- Laboratories - Research & Development
- Land Development Companies
- Landscape Contractors
- Language Schools
- Laser Therapy Clinics
- Lawn Maintenance
- Lawyers
- Leather Goods - Retail
- Libraries
- Licence Services
- Life Coaching
- Lighting Equipment - Emergency
- Limousine Services
- Lingerie - Retail
- Lingerie - Wholesalers &/or Manufacturers
- Locks & Locksmiths
- Luggage - Repair
- Lumber - Retail
- Machine Shops
- Maid & Housekeeping Services
- Make-Up Artists
- Management Consultants
- Manuals Preparation
- Manufacturers' Agents & Representatives
- Market Research & Analysis
- Marketing Consultants
- Martial Arts & Self-Defense Instruction
- Masonry & Bricklaying Contractors
- Massage Therapists - Registered
- Mattresses - Retail
- Mausoleums
- Mechanical Contractors
- Mediation Services
- Medical Alarms
- Medical Clinics
- Medical Equipment & Supplies - Wholesalers &/or Manufacturers
- Medical Information Services
- Men's Clothing & Furnishings - Retail
- Merchandising Services
- Metal Stamping
- Metals
- Millwork
- Mobility Equipment - Retail
- Mobility Equipment Lifts & Ramps
- Model Makers
- Money Transfer, Money Order & Services
- Mortgage Service Bureaus
- Mortgages & Mortgage Brokers
- Motion Picture Producers & Studios
- Mouldings - Wholesalers &/or Manufacturers
- Movers
- Music Lessons - Instrumental
- Musical Instruments - Retail
- Musicians
- Mutual Funds
- Nail Salons
- Nannies
- Natural and Organic Foods - Retail
- Naturopathic Physicians
- News Services
- Newspapers
- Nutrition Consultants
- Nuts - Edible - Wholesale & Processing
- Office Furniture & Equipment - Retail
- Office Supplies - Retail
- Opticians - Glasses, Frames & Contact Lenses
- Optometrists
- Organic Gardening
- Organizations - Non-Profit
- Orthopedic Appliances - Retail
- Osteopathic Physicians Do
- Package Designing & Development
- Packaging Materials - Retail
- Packaging Services
- Paint - Retail
- Painters & Painting Contractors
- Paper Products - Wholesalers &/or Manufacturers
- Paralegals
- Parks
- Parties & Party Planning Services
- Party Supplies - Rental
- Pastry Shops
- Paving Contractors
- Pension & Employee Benefit Plans
- Pest Control, Exterminating & Fumigating
- Pet Cemeteries & Crematories
- Pet Shops
- Pet Sitting & Dog Walking Services
- Pet Supplies - Wholesalers &/or Manufacturers
- Pet Supplies & Food
- Pet Washing & Grooming
- Pharmaceutical Products - Wholesalers &/or Manufacturers
- Pharmacies
- Photocopiers & Supplies
- Photographers - Portrait
- Photographers - Wedding
- Photographic Equipment - Repair
- Physicians & Surgeons
- Physiotherapists
- Picture Frames - Wholesalers &/or Manufacturers
- Plastic Moulders - Wholesalers &/or Manufacturers
- Plastics - Extruders
- Plastics - Fabricating, Finishing & Decorating
- Plastics - Products - Finished - Wholesalers &/or Manufacturers
- Plastics & Plastic Products
- Plumbing Contractors
- Plumbing Fixtures & Supplies - Retail
- Podiatrists & Foot Care
- Post Hole Diggers
- Post Offices
- Power Transmission Equipment - Wholesalers &/or Manufacturers
- Pressure & Power Washing Systems
- Printers
- Printing Brokers
- Printing Supplies
- Project Design & Management Services
- Promotional Products
- Proofreading
- Property Maintenance
- Property Management
- Psychologists, Therapy & Psychology
- Psychotherapists
- Public Relations Consultants
- Publishers - Book
- Publishers - Periodical
- Publishing Consultants
- Railings
- Real Estate - Commercial
- Real Estate Agencies & Brokers
- Real Estate Agents
- Real Estate Appraisers
- Real Estate Consultants
- Real Estate Developers
- Real Estate Investments
- Real Estate Management
- Recreational Vehicles - Retail
- Recycling Equipment & Systems
- Recycling Services
- Refrigerating Equipment - Commercial - Sales & Service
- Refrigerating Equipment - Supplies & Parts - Wholesalers &/or Manufacturers
- Rehabilitation Services
- Religious Goods
- Religious Organizations
- Renovations & Home Improvements
- Rental Service Stores & Yards
- Restaurants
- Restaurants - Chinese
- Restaurants - Fast Food
- Restaurants - Pizza
- Retirement Communities & Homes
- Riding Apparel & Equipment
- Roof Trusses
- Roofing Contractors
- Rubbish & Garbage Removal
- Safety Consultants & Training
- Sales Promotion Services
- Sales Training
- Satellite Communications Services - Common Carrier
- Schools - Art
- Schools - Nursery & Kindergarten - Academic
- Schools - Secondary & Elementary - Academic
- Schools - Special Purpose
- Schools With Special Academic Education
- Schools, Colleges & Universities
- Scrap Metals
- Sculptors
- Security & Surveillance Systems
- Security Control Consultants
- Security Guard & Patrol Services
- Senior Citizens Centres
- Service Stations - Gasoline & Oil
- Sewer Contractors
- Sewing Machines - Household
- Shelving - Wholesalers &/or Manufacturers
- Shoe Findings & Supplies
- Shoe Repair
- Shoes - Retail
- Shower Doors & Enclosures - Retail
- Signs
- Silos
- Skating Instruction
- Skating Rinks
- Skin Care Products & Treatments
- Soccer Clubs
- Social & Human Service Organizations
- Solar Energy Equipment & Systems - Wholesalers &/or Manufacturers
- Spas - Beauty & Health
- Speech & Language Pathologists
- Sporting Goods - Retail
- Sportswear - Retail
- Sprinklers - Automatic Fire - Wholesalers &/or Manufacturers
- Sprinklers - Garden & Lawn - Retail
- Steam Cleaning - Industrial
- Steel Distributors & Warehouses
- Stock & Bond Brokers
- Stone - Natural
- Storage Facilities & Self Storage
- Store Fixtures
- Swimming Pool Contractors, Dealers & Designers
- Swimming Pool Services
- Swimming Pools - Public
- Synagogues
- Tailors
- Tax Consultants
- Tax Return Preparation
- Taxicabs
- Tea - Wholesale
- Technology Assistance Programs
- Telecommunication Equipment & Supplies
- Telecommunications Consultants
- Telephone Companies
- Telephone Equipment & Systems
- Television - Sales & Service
- Television Program Producers
- Television Stations & Broadcasters
- Tennis Courts - Private
- Tennis Equipment & Supplies - Retail
- Tennis Instruction
- Textiles - Wholesalers &/or Manufacturers
- Theatres
- Tile Dealers & Showrooms
- Tiling & Tile Contractors
- Tires - Retail
- Tools
- Tourist Accommodations
- Tours
- Towing Services
- Toys - Retail
- Traffic Control Services
- Transport Services
- Travel Agencies & Bureaus
- Trophies - Retail
- Trucking
- Trucks - Rental & Leasing
- Tutoring
- Upholsterers
- Vacuum Cleaners - Household - Retail
- Valves & Fittings
- Variable Speed Drives
- Ventilating Equipment & Supplies
- Veterinarians
- Video Disc & Tape Equipment & Supplies
- Video Games - Retail
- Video Production Services
- Video Taping & Production Services
- Warehouses - Cold Storage
- Warehouses - Merchandise
- Washing Machines, Dryers & Ironers - Retail
- Watches - Wholesalers &/or Manufacturers
- Water Coolers - Wholesalers &/or Manufacturers
- Water Purification & Filtration Equipment
- Water Softening Equipment - Service & Supplies
- Wedding Supplies & Services
- Weight Control Services
- Wholesale Marble Suppliers
- Wind Energy Systems
- Window Cleaning Services
- Window Coverings - Draperies, Blinds, Shutters & Shades
- Windows - Wholesalers &/or Manufacturers
- Windows & Doors
- Wine & Beer Makers' Equipment & Supplies - Wholesalers &/or Manufacturers
- Women's Apparel - Retail
- Women's Apparel - Wholesalers &/or Manufacturers
- Women's Organizations & Services
- Woodworkers
- Work Clothing - Wholesalers &/or Manufacturers
- Writers
- X-Ray Laboratories - Medical