| A |
| Accel Electricnot edited since 2019 | 2350 Stevenage Drive, South Keys | | | |
| Al Parsons Electronicsnot edited since 2019 | 1140 Morrison Drive, Nepean | | | |
| Anew Electrical Contractingnot edited since 2018 | 877 Boyd Avenue, Westboro | | | |
| B |
| Betron Electricnot edited since 2022 | 239 Westbrook Road, Stittsville | | | |
| Black Electricnot edited since 2019 | 217 Cardevco Road, Stittsville | | | |
| Broder Electricnot edited since 2018 | 14 Grenfell Crescent, Nepean | | | |
| C |
| C & N Electricnot edited since 2018 | 5640 Manotick Main Street, Manotick | | | |
| Campbell and Kennedy Electricnot edited since 2018 | 21 Antares Drive, Nepean | | | |
| Carleton Electricnot edited since 2019 | 22 Jamie Avenue, Nepean | | | |
| Continental-Price Electrical Contractorsnot edited since 2019 | 6366 Flewellyn Road, Stittsville | | | |
| Cyber Electricnot edited since 2019 | 1545 Chatelain Avenue, Westboro | | | |
| D |
| DanCan Electricnot edited since 2018 | 1466 Cyrville Road, Gloucester | | | |
| Day-View Electricnot edited since 2019 | 2750 Stevenage Drive, South Keys | | | |
| E |
| Earl Carr Electricnot edited since 2019 | 120 Walgreen Road, Stittsville | | | |
| ENH Electricnot edited since 2018 | 20 Bexley Place, Bells Corners | | | |
| F |
| Fahey Electricnot edited since 2018 | 81 Auriga Drive, Nepean | | | |
| Farley Electricnot edited since 2018 | 1541 Star Top Road, Gloucester | | | |
| G |
| Gannon / Blackburn Electricnot edited since 2018 | 2000 Thurston Drive, South Keys | | | |
| George Bowie Electricalnot edited since 2018 | 1010 Thomas Spratt Place, Alta Vista | | | |
| Gloucester Electricnot edited since 2018 | 1010 Polytek Street, Gloucester | | | |
| Gramling Electricnot edited since 2019 | 6366 Flewellyn Road, Stittsville | | | |
| I |
| Imperial Electric | 270 Catherine Street, Centretown | imperialelectric.ca | | |
| J |
| Jestek Electricnot edited since 2019 | 145 Cardevco Road, Stittsville | | | |
| L |
| Lecompte Electricnot edited since 2018 | 790 Taylor Creek Drive, Orléans | | | |
| Lefebvre Electricnot edited since 2018 | 5480 Canotek Road, Gloucester | | | |
| M |
| Marcel Electricnot edited since 2018 | 1376 Labrie Avenue, Gloucester | | | |
| McCauley Electricnot edited since 2018 | 5330 Canotek Road, Gloucester | | | |
| McGowan Electricnot edited since 2018 | 1671 Vimont Court, Orléans | | | |
| ML Electric | 2591 Old Montréal Road, Cumberland | | | |
| O |
| Ozz Electricnot edited since 2019 | 217 Cardevco Road, Stittsville | | | |
| P |
| Plan Groupnot edited since 2018 | Riverside South, no street on record | | | |
| Power Build Electricnot edited since 2019 | 4090 Belgreen Drive, South Keys | | | |
| Power Surge Ottawa | 2555 Blackwell Street, Gloucester | | | |
| Power-Teknot edited since 2018 | 155 Iber Road, Stittsville | | | |
| S |
| SRL Electricnot edited since 2018 | 5450 Canotek Road, Blackburn Hamlet | | | |
| Surgeson Electricnot edited since 2018 | 800 Industrial Avenue, Alta Vista | | | |
| T |
| T&M Electricalnot edited since 2018 | 2100 Thurston Drive, South Keys | | | |
| Tektam Integrationsnot edited since 2018 | 860 Taylor Creek Drive, Orléans | | | |
| V |
| Vanier Electricalnot edited since 2018 | 5480 Canotek Road, Gloucester | | | |
| Vince Electricnot edited since 2018 | 335 Catherine Street, Centretown | | | |
| W |
| Westburne Ruddy Electricnot edited since 2018 | 1867 Merivale Road, Nepean | | | |
| Westburne Ruddy Electricnot edited since 2018 | 1175 Newmarket Street, Gloucester | | | |
| Z |
| Ziebarth Electrical Contractors | 890 Boyd Avenue, Westboro | zec.ca | | |