- A.B. Mechanical
- Alstom Renewable Power Canada Inc.
- Babcock & Wilcox
- Bay Tank and Vessel of Canada, Ltd.
- Coroso Industrial Works Ltd.
- Cottage Mechanical Services Ltd.
- Ocean Steel & Construction Limited
- Sunny Corner Enterprises
- Western Plumbing & Heating Ltd.
- Allsteel Coatings Ltd.
- Apollo Masonry Service Ltd.
- Brimac Masonry Ltd.
- C. and E. Refractories
- Canadian Stebbins
- Central Tile & Terrazzo Co. Ltd.
- Darim Masonry Ltd.
- Halifax Caulking Co. Ltd.
- Heading Flooring
- Joe Procopio Cape Breton
- John MacLean
- Joneljim Concrete Construction Limited
- MacGregor’s Custom Machining Ltd.
- MacIvor & Stewart Masonry Ltd.
- Nova Tile & Marble Ltd.
- Ralph Connor Company Limited
- Ralph Connor Flooring
- Reddick Bros. Masonry Ltd.
- RHI Canada Refractory
- Super City Masonry
- TAC Refractories
- Taylor Flooring
- Thermal Refractories Inc.
- Wildwood Masonry Ltd.
- 3242491 NS Ltd.
- A.C. Doors & Frames Ltd.
- Ability Building Contractors
- Able Equipment (2007) Limited
- Acadian Construction Ltd
- Accurate Installations Inc.
- AllBen Millwrights
- Allsteel Coatings Ltd.
- Aluma Systems Inc.
- Amec Black & McDonald (ABM)
- AML Painting Ltd.
- Arctic Spray Foam Inc.
- Armour Construction Limited
- Arnoldin Form Work Limited
- Arsenault Bros. Construction Ltd.
- Atlantica Contractors
- Bates Construction
- Bay Tank and Vessel of Canada Ltd.
- Blunden Construction Ltd.
- Brilun Construction Ltd.
- C and B Elite Trimworks Ltd.
- Cape Breton Drywall 2004 Limited
- Caper Concrete Ltd.
- Caper Scaffold Services Inc.
- Centaur Products (ATLANTIC) Inc.
- Civil Tech Construction Ltd.
- Coastal Woodworkers Ltd.
- Cottage Mechanical Services Ltd.
- Dean Macumber Roofing
- Dora Construction Ltd.
- Down East Drywall
- East Coast Foundations Ltd.
- East Coast Metal Fabrication 2015 Inc.
- Ellis Don Corporation
- Fitz’ s Construction Ltd.
- Guildfords (2005) Inc.
- Go Gulf Operators
- Goto Sargent Projects Inc.
- H.B. White Canada Corp.
- Higgins Construction
- Highland Drywall 2006 Ltd.
- Inland Technologies
- J.A. Borden Enterprises Ltd.
- J.P.B. Construction and Design
- Joneljim Concrete Construction Limited
- Kaefer Industrial Services Ltd.
- Lead Structural Formwork Ltd.
- Leslie & Benn Contracting Ltd.
- Lindsay Construction
- Louco Contracting Inc.
- Lyons Brook
- MacGregor’s Custom Machining Ltd.
- Marid Industries Limited
- Maritime Drywall and Acoustical
- Markland Associates Limited
- Maxim 2000 Inc.
- MCT Properties
- McNally Construction Inc.
- MD Framing Ltd.
- Nordlys Environmental LP
- Northern Contracting Ltd.
- Northern Interiors
- Olsen’s Mechanical Ltd.
- Omega Formwork Inc.
- Overhead Door of Nova Scotia Ltd.
- PCL Constructors Canada Inc.
- Pentecost Enterprises
- Petrifond Foundation Company Limited
- Pomerleau Inc.
- Safway Services Canada Inc
- Safway Scaffolding Services Inc.
- Sancton
- Scaffold E & D Ltd.
- Shep-Com Construction Ltd.
- Stellar Industrial Sales (Fundy Grinding and Machining)
- Sunny Corner Enterprises Inc.
- Supreme Line Roofing and Construction Inc.
- Tartan Interiors Ltd.
- The Cahill Group
- The Shaw Group
- The State Group Inc.
- Three C Contractors Ltd.
- Triple E Construction Ltd.
- TRUSST Welding and Steel Erection
- A.P.G. Electrical Ltd.
- Able Electric Ltd.
- Advanced Energy Management
- Ainsworth Atlantic
- Al’s Electric Services Ltd.
- AMEC Black & McDonald Limited
- Arthur & Conn (1985) Ltd.
- B&B Electric Ltd.
- Bay Road Electrical Ltd.
- Baycor Electrique
- Bond & Coolen Contracting Limited
- Brake Electric Ltd.
- Breton Electric
- C & L Automated Control and Electric Ltd.
- C. Frappier Electrique Inc.
- C.M. Campbell Electric Limited
- CNC Energy Solutions Ltd.
- Controls & Equipment Ltd.
- D. Stevens Electric Limited
- Dawco Construction Enterprises
- Denvor Ltd.
- Digicon Building Control Solutions Limited
- Duggan Electric Limited
- Duncan Electric Industrial Ltd.
- E & R Services Ltd.
- Easco Electric Limited
- Gardner Electric Ltd.
- Germain Mechanical & Electrical Ltd.
- Gil-Son Construction Limited
- H.B. White Canada Corp.
- Halifax Electric
- Hanatech
- Hi-Lite Electric
- Honeywell
- Ideal Electric Ltd
- Jacobs Catalytic Ltd.
- JB Quality Construction & Services Inc.
- Joneljim Concrete Construction Limited
- Land and Sea Instrumentation Ltd.
- Lorneville Mechanical Contractors Ltd.
- Lynk Electric Limited
- M. and M. Communications
- MacGregor’s Custom Machining Ltd.
- Manuel’s Electrical Services Ltd.
- Moncton Plumbing and Supply Company Limited
- Northern Pulp Nova Scotia Corporation
- O’Brien Electric Company Ltd.
- Olsen’s Mechanical Ltd.
- Pivot Systems Ltd.
- Provincial Electric Limited
- Rockingham Electric Limited
- Russell Electric Ltd.
- Plan Group Inc.
- Sandy Stewart Electric Ltd.
- SCR Electric Services Ltd.
- Seabright Electric Ltd.
- SGM Electricity
- T.J’s Electric Limited
- The Cahill Group
- The State Group Inc.
- Vic Aucoin’s Electric Ltd.
- Walkers Electrical Construction and Maintenance
- West Prince Solar
- Westmar Electric Ltd.
- Kone Inc.
- Otis Canada Inc.
- ThyssenKrupp Elevator Limited
- Allsteel Coatings Ltd.
- Aluma Systems Inc.
- AML Painting Ltd.
- Bay Tank and Vessel of Canada Ltd.
- Cape Breton Drywall 2004 Limited
- Dominion Drywall and Acoustic (2000)
- Flynn Canada
- Guildfords (2005) Inc.
- Joneljim Concrete Construction Limited
- Kaefer Industrial Services Ltd.
- MacGregor’s Custom Machining Ltd.
- MacKinnon and Olding
- Markland Associates Limited
- Northern Interiors
- Nova Tile & Marble Limited
- O.K. Coatings Limited
- Ralph Connor Company Limited
- Royal Doors Ltd.
- Smith & McCarthy Painting Contractors Ltd.
- Stott Aluminum Corp. Ltd.
- Tartan Interiors Ltd.
- A.B. Mechanical
- Allsteel Coatings Ltd.
- Aluma Systems Inc.
- Bay Tank and Vessel of Canada Ltd.
- G. & M. Insulation & Siding Ltd.
- Global Firestop Services Inc.
- Guild Contracting Specialities (2005) Inc.
- Guildfords (2005) Inc.
- JB Insulators
- Kaefer Industrial Services Ltd.
- MacDonald’s Industrial (2000) Services Ltd.
- MacGregor’s Custom Machining Ltd.
- MacKinnon and Olding Ltd.
- Northern Pulp Nova Scotia Corporation
- Pro Insul Limited.
- Safway Services Canada Inc.
- Zinck’s Mechanical Insulation Limited
- Allsteel Coatings Ltd.
- Bay Tank and Vessel of Canada, Ltd.
- Black & McDonald Limited
- Cherubini Metal Works Limited
- East Coast Metal Fabrication 2015 Inc.
- Fitz’s Construction Ltd.
- Harris Rebar
- Joneljim Concrete Construction Limited
- Leslie & Benn Contracting Ltd.
- MacGregor’s Custom Machining Ltd.
- Marid Industries Limited
- Ocean Steel & Construction Limited
- Petrifond Foundation Company Limited
- R & D Crane Operators Limited
- Rendan Fabricators
- RKO Steel Limited
- Steelmac Limited
- Sunny Corner Enterprises Inc.
- The Cahill Group
- Timberlake Construction Ltd.
- V.S.L. Canada Limited
- A.B. Mechanical
- Atlantic Automation Limited
- Atlantica Contractors
- Bay Tank and Vessel of Canada Ltd.
- Black & McDonald Limited
- Gil-Son Construction
- MacGregor’s Custom Machining Ltd.
- Marid Industries Ltd.
- Sunny Corner Enterprises Inc.
- The Cahill Group
- Western Plumbing & Heating Ltd.
- Bay Tank and Vessel of Canada Ltd.
- MacGregor’s Custom Machining Ltd.
- Team Industrial Services
- Able Equipment (2007) Ltd.
- All Canada Crane Rental Corporation
- Allsteel Coatings Ltd.
- Arnoldin Form Work Limited
- A.W. Leil Cranes & Equipment Limited
- Bay Tank and Vessel of Canada Ltd.
- Crosbie Industrial Services Limited
- D.W. Matheson & Sons Ltd.
- Ellis Don Corporation
- Fitz’s Construction Ltd.
- Irving Equipment
- Joe Parsons Construction Ltd.
- Lead Structural Formwork Ltd.
- Leslie & Benn Contracting Limited
- MacGregor’s Custom Machining Ltd.
- Marid Industries Limited
- McNally Construction Inc.
- Municipal Ready-Mix Limited
- Nordlys Environmental LP
- Northern Contracting Limited
- Omega Formwork Inc.
- Partners Construction
- Petrifond Foundation Company Limited
- R & D Crane Operators Limited
- RKO Steel Limited
- Sunny Corner Enterprises Inc.
- The Cahill Group
- W. MacPhail Construction Limited
- Western Plumbing & Heating Ltd.
- Zutphen Contractors Inc.
- A.B. Mechanical
- ABB Inc.
- Ace Plumbing and Heating Ltd.
- Ainsworth Atlantic
- A.J. Murphy Plumbing, Heating and Ventilation
- Allsteel Coatings Ltd.
- Almar Instrumentation Services Ltd.
- Alstom Renewable Power Canada Inc.
- Amec Black & McDonald (ABM)
- AMEC Foster Wheeler
- Atlantic Automation Limited
- Atlantica Contractors
- Atlas Testing Labs & Services (Nova Scotia) Ltd.
- Babcock & Wilcox
- Bay Tank and Vessel of Canada Ltd.
- Beaulieu Plumbing & Mechanical Inc.
- Bird Mechanical Ltd.
- Black & McDonald Limited
- Bray’s Plumbing & Heating Ltd.
- Bremners Plumbing & Heating Ltd.
- Bretton ND Testing Inc.
- C.C. MacDonald Limited
- Cimco Refrigeration
- Controls & Equipment Ltd.
- Cottage Mechanical Services Ltd.
- D&M Oilfield Services Ltd.
- Ed’s Plumbing & Heating Ltd.
- Everlast Contractors Ltd.
- Falcon Plumbing & Heating Ltd.
- F&H Enterprises Ltd.
- Fire Stop Enterprises Ltd.
- Fixair Inc.
- Gardner Electric Ltd.
- Georges Plumbing & Heating
- Gil-Son Construction
- Halifax Heating & Air Conditioning Company Ltd.
- Himmelman Contractors Limited
- Ian Tate Plumbing & Heating Ltd.
- Jacobs Industrial Services Ltd.
- John Trenholm Fire Protection
- Joy Global (Canada) Ltd.
- Kamyr Enterprises Inc.
- Killeen & Sons Welding Ltd.
- Land & Sea Instrumentation Ltd.
- Kimberly Clark Inc.
- Life Safety Systems
- Lingan Builders (1996) Ltd.
- Lorneville Mechanical Contractors Ltd.
- Lynk Electric Ltd.
- MacGregor’s Custom Machining Ltd.
- Marid Industries Limited
- MBB Power Services Inc.
- Moncton Plumbing & Supply Company Limited
- Northern Pulp Nova Scotia Corporation
- P. Landry Welding Ltd.
- PFP Inc.
- Ralph Connor Company Limited
- Robert B. Somerville Co. Ltd.
- Ron Parker’s Plumbing and Heating Ltd.
- RW Plumbing & Heating Ltd.
- Siemens Canada Ltd.
- St. Francis Xavier University
- Stone Brothers Plumbing and Heating Ltd.
- Sunny Corner Enterprises Inc.
- Supreme Line Roofing and Construction Inc.
- Sydbar Iron Worker Divers Ltd.
- The Cahill Group
- The State Group Inc.
- Tyco International of Canada Ltd.
- Viking Fire Protection Inc.
- Vipond Fire Protection Inc.
- Western Plumbing & Heating Ltd.
- Lynk Electric Ltd.
- MacGregor’s Custom Machining Ltd.
- Marid Industries Limited
- MBB Power Services Inc.
- Moncton Plumbing & Supply Company Limited
- Northern Pulp Nova Scotia Corporation
- P. Landry Welding Ltd.
- PFP Inc.
- Ralph Connor Company Limited
- Robert B. Somerville Co. Ltd.
- Ron Parker’s Plumbing and Heating Ltd.
- RW Plumbing & Heating Ltd.
- Siemens Canada Ltd.
- St. Francis Xavier University
- Stone Brothers Plumbing and Heating Ltd.
- Sunny Corner Enterprises Inc.
- Supreme Line Roofing and Construction Inc.
- Sydbar Iron Worker Divers Ltd.
- The Cahill Group
- The State Group Inc.
- Tyco International of Canada Ltd.
- Viking Fire Protection Inc.
- Vipond Fire Protection Inc.
- Western Plumbing & Heating Ltd.
- A.B. Mechanical
- A.J. Murphy Plumbing, Heating and Ventilation
- Allsteel Coatings Ltd.
- Atlantic Roofers Limited.
- Atlantica Contractors
- Beaulieu Plumbing & Mechanical Inc.
- Brunswick Sheet Metal Ltd.
- BSM Services (1998) Ltd.
- C.C. MacDonald Limited
- Cowie Metalworks Ltd.
- East Coast Metal Fabrication 2015 Inc.
- Fitz’s Construction Ltd.
- Flynn Canada
- Fosco Roofing Limited
- G. & M. Insulation & Siding Limited
- Gil-Son Construction
- Guildfords (2005) Inc.
- Himmelman Contractors Limited
- Ian Tate Plumbing & Heating Ltd.
- Lynk Electric Limited
- MacGregor’s Custom Machining Ltd.
- Marid Industries Limited
- PMC Roofing Limited
- Pro Insul Limited
- Scotia Sheet Metal Inc.
- Sunny Corner Enterprises Inc.
- Timberlake Construction Ltd.
- Western Plumbing & Heating Ltd.