Units & Presidents
| Unit # | Company | Unit President |
| 32 | Air Liquide | Vacant |
| 95 | Alouette | Julie Larabie |
| 22 | Bristol Machine | Gilles Bertrand |
| 42 | CAA North & Eastern Ontario | Vacant |
| 83 | Caisse Populaire Mattawa | Monique Antoine |
| 84 | Columbia Forest Products | Lucille Larue |
| 85 | Community Living Mattawa | Jennifer Skiffington |
| 12 | Crisis Centre North Bay | Joey Laronde |
| 31 | Doyle Dodge | Tim Wilson |
| Enbridge Gas Unit President | Steve Boulard | |
| 46 | Enbridge Gas Operations | Jesse Bilbija |
| 47 | Enbridge Gas Hagar LNG Plant | Vacant |
| 48 | Enbridge Gas Offices | Carly Strang |
| 20 | Fisher-Wavy Inc | Corey Rogers |
| 68 | Fisher Wavy – CRF | Chris Remillard |
| 63 | Garda Airport Screeners | Chris Bidal |
| 75 | Garda Security | Stephanie Gunson |
| 77 | Gateway Casinos | Anthony Broglio |
| 34 | GDI Services (CW Services) | Vacant |
| 13 | Glencore OCT (Sud Integrated Nickel) OCT | Jean-Marc Millette |
| 72 | Hampton Inn/Homewood Suites | Patricia Dupuis |
| 88 | Holiday Inn Sudbury | Doug Thistle |
| 24 | Journal Printing | Wayne O’Brien |
| 55 | Magna Mining | Herb Watkins |
| 62 | Kirkland Lake Power | David Ligi |
| 90 | Kirkland Lake Volunteer Firefighters | Vacant |
| 66 | Laurentian Child & Family Centre | Kristina Maki |
| 80 | Municipality of French River | Lukas Woolridge |
| 76 | Municipality of Markstay/Warren – Inside | Vacant |
| 21 | Municipality of Markstay/Warren – Outside | Vacant |
| 11 | Nipissing Community Legal Clinic | Vacant |
| 33 | Noront Steel Limited | Justin Roberts |
| 08 | Norvent Ventilation | Vacant |
| 94 | Northway Bus Lines | Fern Bidal |
| 30 | OHCOW | Andre Gauvin |
| 14 | Orica Canada – Coniston | Bucky Olivier |
| 39 | Quality Inn | Grant Piaskoski |
| 06 | Rahnmet Inc | Bruce Robson |
| 91 | Reliable Cleaners | Vacant |
| 87 | Reliance Comfort – Barrie | Ken Hill |
| 49 | Reliance Comfort – Sudbury | Roch Cayen |
| 53 | Salvation Army | Vacant |
| 73 | Securitas | Stephanie Gunson |
| 51 | Selkirk Canada Corp | Aurelio Rodriguez |
| 50 | Shaw Almex Industries Ltd | Nick Jackson |
| 59 | SNOLAB | Tom Sonley |
| 29 | Southside Chevrolet | Vacant |
| 37 | Sudbury Community Legal Clinic | Claudette Audette |
| 25 | Sudbury Counselling Centre | Wanda MacDonald |
| 78 | Sudbury Downs | Vacant |
| 93 | Synergy Security | Stephanie Gunson |
| 92 | Synterra Security Solutions | Stephanie Gunson |
| 26 | Talevi Welding Inc. | Vacant |
| 70 | Tank Truck Transport | Bruce Martin |
| 28 | Terry’s Independent Grocer | Vacant |
| 09 | Triple M Metals | David Hurrell |
| 05 | Vale Canada OTP | Sherri Hawkes |
| 98 | Vale Protective Services | Lance Laundry |
| 69 | Vitalaire Canada | David Seguin |
| 60 | Wabi Iron & Steel | Lenoard Hopper |
| 40 | Walden Welding | Martin Noel |
| 57 | YWCA | Andrea Heacock |
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