OCA Membership Directory

You can search for OCA contractors or suppliers by either entering a keyword such as ‘drywall’ or by selecting from the OCA list of trade contracting or products below.

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731-740 of 1192 Results

McKay Sheet Metal & Roofing

Trade Contractors Section

Kevin McArthur

President

Stephen Dodds

+1 (613) 259-5766

https://www.mckayroofing.ca

4132 Wolf Grove Road Lanark, ON K0G 1K0 Canada

  • Roofing Contractors
  • Sheet Metal Contractors

McKeown Contracting

Trade Contractors Section

Susan McKeown

President

+1 (613) 822-2599

https://www.mckeowncontracting.com

Box 296 - 2878 Stagecoach Road Greely, ON K4P 1N5 Canada

  • Concrete Demolition
  • Containers (Commercial/Roll Off)
  • Demolition Contractors
  • Earthwork
  • Excavating Contractors
  • Heavy Equipment
  • Rental Equipment
  • Snow Removal
  • Trucking
  • Waste Disposal Service
  • Waste Disposal Roll Off Boxes

McLean Chimney Co. Ltd.

Trade Contractors Section

Dawn White

Finance Manager

Shawn Rowell

President

+1 (905) 372-2326

https://www.mcleanchimney.com

170 Furnace Street Cobourg, ON K9A 2E8 Canada

  • Confined Space Entry
  • Inspection Services
  • Lightning Protection
  • Masonry Contractors
  • Heating Ventilation & Air Cond (Hvac) Equipment
  • Ventilation

McMillan LLP

Manufacturers, Suppliers & Service Section

Patrick Thompson

David Debenham

+1 (613) 232-7171

https://mcmillan.ca/

Suite 2000 - 45 O'Connor Street Ottawa, ON K1P 1A4 Canada

  • Lawyers

McNamee Plumbing & Heating Ltd.

Mechanical/Electrical Contractors Section

Wayne McNamee

Owner

Brad McNamee

+1 (613) 267-2378

https://www.mcnameekilpatrick.com

9 Lanark Road Perth, ON K7H 2R9 Canada

  • Mechanical Contractors
  • Plumbing Contractors
  • Sheet Metal Contractors

McNolty Mechanical Inc.

Mechanical/Electrical Contractors Section

Nichole Reitano

CFO

Jason Thompson

President/CEO

Chris Smith

Project Mgr/Estimator

+1 (613) 673-1551

https://www.mcnolty.ca

5678 Power Road Ottawa, ON K1G 3N4 Canada

  • Air Compressors
  • Back Flow Prevention Testing
  • Chillers
  • Combined Heat And Power Systems (Chp)
  • Confined Space Entry
  • Expansion Joints
  • Fire Stopping
  • Heating Contractors
  • Heating Ventilation & Air Cond (Hvac) Equipment
  • Hydronic Heating
  • Insulation - Extruded Polystyrene
  • Insulation - Pipe Duct Tank & Boiler Covering
  • Medical Gas Systems
  • Metal Fabrications - Misc. Metals
  • Pipe & Pipe Fitting
  • Plumbing Contractors
  • Stainless Steel Fabricators
  • Steam Specialties
  • Structural Steel Fabricator
  • Tank Removal

McRobie Architects + Interior Designers

Manufacturers, Suppliers & Service Section

Jill Trower

Vice-President

James Salem

President

+1 (613) 238-2072

https://www.mcrobie.com

Suite 100 - 66 Queen Street Ottawa, ON K1P 5C6 Canada

  • Architecture & Interior Design
  • Architects

McWilliams Construction Limited

Roadbuilders & Heavy Construction Section

James McWilliams

President

Helen McWilliams

Sec/Treas

+1 (613) 835-2971

3853 Trim Road - P.O. Box 1 Navan, ON K4B 1J3 Canada

  • Excavating Contractors
  • Earthwork

Membranix Coatings Inc.

Trade Contractors Section

Stephen Bourgeois

Kristi Bourgeois

+1 (613) 839-5225

https://www.membranix.ca/

2010 Dunrobin Road Kanata, ON K2K 1X7 Canada

  • Foundations
  • Coatings

Memtek Inc.

Trade Contractors Section

Shawn Hennessey

President

+1 (613) 229-0329

1590 Des Serins Ottawa, ON K1C 5A8 Canada

  • Air Barriers
  • Insulation
  • Waterproofing Contractors