Secor®
- B & C Trenching Ltd.
- BF Reid Contracting Ltd.
- Black & White Construction Ltd.
- C3 Contracting
- CF Asphalt & Skidsteer Services
- Clouded Moon Consulting Ltd.
- Complete Reclamation Services Ltd.
- Craig's Excavating & Landscaping
- DC Dirtworks & Hydro Vac Services
- Digging Enterprises Ltd.
- Ironside Construction Ltd.
- L & G Crushing Corp.
- Miller Industrial Spraying Inc
- Nitro Millwright Service Inc.
- Olynick Water & Sewer Ltd.
- OMG Owners Management Group Inc.
- Parkland Contracting and Vac Services Ltd.
- Shardi Services Ltd.
- Strom Earthmoving Ltd.
COR®
- 101173961 Saskatchewan Ltd. o/a Eagle Crane
- 102119108 Saskatchewan Ltd. - GC Construction
- 3D Excavating Inc.
- A & B Concrete Ltd.
- ABS Excavating Ltd.
- Acadia Construction Inc.
- Ace Vegetation Control Service Ltd.
- Achen Construction (1965) Ltd.
- Adair's Demolition Ltd.
- Adanac Telecom Ltd.
- Advanced Construction Services Ltd.
- Advanced Waste Solutions
- AECOM Canada Ltd. - Saskatoon & Regina Division
- Agra Excavating Ltd.
- Alliance Crane Inc.
- Allied Infrastructure
- Allteck Limited Partnership
- Alpine Transport & Rigging Ltd.
- Amisk Line Contractors Ltd.
- Arbour Crest Tree Services
- Armstrong Trucking & Excavating Ltd.
- Arnett & Burgess Oilfield Construction Ltd.
- Arnold Earthmoving Ltd.
- Arnold's Sand & Gravel Ltd.
- ASL Paving Ltd. - Lloydminster
- ASL Paving Ltd. - Regina
- ASL Paving Ltd. - Saskatoon
- Atkins Realis
- Atlas Industries
- ATS Traffic - Saskatchewan Ltd.
- B & B Construction Group Inc.
- Bandit Energy Services
- Big Rock Trucking Ltd.
- BLS Asphalt (2021) LTD.
- Borysiuk Contracting Inc.
- Boyd Construction Inc.
- Brander Enterprises Ltd.
- Brendan Onyskiw Construction Ltd.
- Brentco Construction Ltd.
- Brockman Enterprises Ltd.
- Broda Group LP
- Brodsky Construction Inc.
- Brunner's Construction (2011) Ltd.
- Bryden Construction & Transport Co. Inc.
- Buck's Construction Ltd.
- Buddwil Enterprises Ltd.
- Burnco Rock Products Ltd. - Ready Mix Saskatoon Div.
- C. Duncan Construction Ltd.
- Canadian Plains Energy Services LP
- Caribou Pumping Inc.
- Carmacks Enterprises Ltd.
- Catterall & Wright Consulting Engineers
- CBS Contracting Inc.
- Celtic Contracting Ltd.
- Central Pole Inspection & Maintenance Inc.
- Chamney Crushing Ltd.
- Chupa Trucking & Excavating Ltd.
- Cinco Developments Ltd.
- Cindercrete Products Ltd. South/Heidelberg Materials Canada
- City of Swift Current- Light & Power Division
- Clunie Consulting Engineers Ltd.
- Cockburn Construction Ltd.
- Condor Enterprises Inc.
- CORE Industrial Services L.P.
- Cory Contracting Ltd.
- Crushrite Concrete (2008) Ltd.
- Cummins & Son Excavating Ltd.
- Cypress Paving (1976) Ltd.
- D. Jorgenson Holdings Ltd. o/a Northern Blacktop
- D.J. Miller & Sons Construction Ltd.
- Dave Mihalicz Excavating Ltd./ BJ's Hauling Ltd.
- Dave's Excavating Ltd.
- Davies Excavating Ltd.
- DC Trenching Ltd.
- DeAnta Construction Ltd.
- Deboys Equipment Ltd.
- Degelman Developments Inc.
- Denny Forbes Construction Inc.
- Don Wehage Trucking Ltd.
- Double K Excavating Ltd. / KMS Construction Ltd.
- Dynamic Disposal Ltd.
- Eco Concrete Levelling Ltd.
- Ed's Contracting & Consulting
- EMSCO Holdings LP
- Emshay Enterprises Ltd.
- Evergreen Enviro Corp.
- F Peter's Excavating (1996) Ltd.
- Fedorowich Construction Ltd.
- Firma Contracting Inc.
- Forbes Bros Ltd.
- Fraser Oilfield Construction Partnership
- G & C Asphalt, A Division of CWC Inc.
- G. Ungar Construction Co. Ltd.
- Garnett Industries Ltd.
- Gee Bee Construction Co. Ltd.
- GenCo Asphalt Inc.
- Geransky Brothers Construction Ltd.
- Get Green Erosion Control Inc.
- Globe Excavating (2008)
- Greenland Waste Disposal (2003) Ltd.
- H & H Crane Ltd.
- Hamm Construction Ltd.
- Harbuilt Construction Ltd./Harbuilt Construction Management
- Hardy Services a Division of Border City Concrete Ltd.
- HB Construction Inc.
- HCL Construction Ltd.
- Heidelberg Materials North Saskatchewan
- Heidelberg Materials South Saskatchewan
- HJR Asphalt LP
- Hundseth Power Line Construction
- Hwy #1 Contracting Ltd.
- In-Line Contracting Ltd.
- Integrated Engineering Inc.
- International Road Dynamics - R1101
- J. Alexander Trucking Ltd.
- J. Giesbrecht & Son Cranes Ltd.
- JDL Underground Ltd.-Excludes Boisvert Group of Cos.
- Jerry Mainil Ltd.
- JJ Trucking Ltd. Enterprises
- JMK Utilities Limited
- JRA Construction Services Ltd.
- JRT Excavating Ltd.
- K & S Asphalt Services Ltd.
- K-Line Maintenance & Construction Ltd.
- Kalron Construction Ltd.
- Kelly Panteluk Construction Ltd.
- Kelsey Pipelines Ltd.
- Ken Craig
- Keylee Contracting Ltd.
- Kirsch Construction (2008) Limited
- Kitsaki Vegetation Services LP
- Klark's Trenching Ltd.
- Knudsen Excavating Ltd.
- L&L Oilfield Construction (1990) Ltd.
- Lafarge Canada Inc. - Saskatchewan
- Len's Trucking Ltd.
- Lonesome Prairie Sand & Gravel Limited Partnership
- Loraas Disposal South Ltd.
- M.T.E Civil Construction & Maintenance Ltd.
- Maskunow Construction LP
- Maverick Construction
- Maverick Oilfield Services Ltd.
- Maxie's Excavating
- Maxim Energy Corporation
- McIntosh Garage & Auto Body Ltd.
- McKeen's Trucking Service Ltd.
- Melron Services Ltd.
- Meridian Energy Services Inc.
- Misty Clifton Engineering LP
- Mocon Construction Ltd.
- Morsky Construction Ltd.
- Morsky Industrial Services Ltd.
- N.I.S. Contractors Ltd.
- National Crane Services Inc.
- Neetah Construction
- Neilson Trucking Limited
- Nemanishen Contracting Ltd.
- Neskor Cutting and Coring Services Ltd.
- NeuPower Construction
- Norseman HDD Underground Solutions
- Nova Paving (Sask) Ltd.
- NSC Minerals Ltd.
- Ottenbreit Sanitation Services (2002) Ltd.
- Outback Renewal Ltd.
- Palliser Aggregates Ltd.
- Panther Drilling Corporation
- Paramount Paving Ltd.
- Penna's Utilities Ltd.
- Pinehouse Business North
- PME Inc.
- PMP Powerline Construction Ltd.
- Potzus Paving & Road Main. Ltd.
- Prairie Boyz Excavating Ltd.
- Prairie Crane
- Prairie Paving (2006) Inc.
- Premier Horticulture Ltd.
- Prestige Environmental Inc.
- Pro-Western Powerline Contracting Ltd.
- Procyk Bros. Transport Inc./Procyk Construction Ltd.
- Queen City Excavating Inc.
- R & D Paving & Landscaping
- R & L Directional Drilling
- R.M. of Turtle River No. 469
- R.M. of Wilton
- Ramjet Contracting Ltd.
- Reid & Sons Directional Drilling Ltd.
- Resource Management International Inc.
- Rioch & Sons Construction
- Rock Solid Trucking
- Rueckers HDD & Construction Ltd.
- Russell Redi-Mix Concrete/Langenburg Redi-Mix Ltd. A Division of GIP
- Ruszkowski Enterprises Ltd./Triple R Contracting Ltd.
- Sanburn Construction Ltd.
- Sautner Concrete Services Inc.
- SCH Maintenance Services Ltd.
- Shaw Earth Moving Inc.
- Shercom Industries Inc.
- SINC Underground Services Inc.
- Site Management Services Regina Inc.
- Site Resource Group
- SMG Operating Ltd. o/a SeeMoreGreen Landscaping
- Southeast Tree Care Ltd.
- Southern Asphalt Services
- Southland Transportation Ltd. - Saskatchewan
- Southwest Paving Ltd.
- Sunterra Horticulture
- Superior Sweeping Services Ltd. o/a Precision Asphalt
- Taiga Technologies
- Taylor Bros. Concrete Ltd.
- Thomas Sand & Gravel
- Thomcat Management Ltd.
- Thurber Engineering Ltd.
- TLF Dirtworx Inc.
- Torrent Energy Services Inc.
- Tri-Core Projects Ltd.
- Trig Energy Services Ltd.
- Triple M Daylighting Ltd.
- Tritan Hauling & Excavating
- Trojan Industries Ltd.
- Turnbull Excavating Ltd.
- Turner Transport Ltd.
- Ulmer Construction Inc.
- Unicon Construction Inc.
- United Paving (1983) Ltd.
- Valard Construction LP
- Venture Construction Inc.
- Virtue Construction Ltd.
- W.F. Botkin Construction Ltd./Pasqua Paving
- W.H. Coderre & Sons Construction Ltd.
- Wappel Construction Co. Ltd.
- Waterboy Supply Center Ltd.
- We-Lift Crane Services Ltd.
- Westar Ventures
- Westcor Contracting Ltd.
- Western Infrastructure Renewal Inc.
- Western Underground Consulting Ltd.
- Weyerhaeuser Company Limited
- Wilco Contractors Southwest Inc.
- Wingert Construction Ltd.
- Zoller Trucking Ltd.
Out Of Province EQUIVALENCy
- West-Can Seal Coating Inc.
Reciprocity Letters
- Accurate HD Ltd.
- BYZ Enterprises Inc.
- Can-Traffic Services Ltd.
- Julmac Contracting Ltd.
- Maple Leaf Construction Ltd.
- Sigfusson Northern Ltd.
- Trek Geotechnical Inc.
- Tri-Core Projects Ltd.

