| MyDomain | British Columbia |
| Mydware IT Solutions, Inc. | |
| myFlock, Inc. | |
| MYG Informatique, Inc. | |
| MyID.ca | Ontario |
| myITsource | |
| MyMedia | Ontario |
| Mynsoft | Quebec |
| Mynt Partners, Inc. | Ontario |
| Myntex, Inc. | |
| Myntix | |
| Myomar Molecular, Inc. | |
| MyoStat Motion Control, Inc. | Ontario |
| MyOwn Telco | Quebec |
| myPAQ | |
| MYR | Quebec |
| MYR Solution | Quebec |
| MYRA Systems | British Columbia |
| Myrank SEO | Alberta |
| MyReg.ca | British Columbia |
| Myriad Corporation | British Columbia |
| Myriam Dyck Websites & Graphics Design | Manitoba |
| Mysa | |
| MyShopDevs | |
| MySmartJourney | |
| MysteryByte Computers | Nova Scotia |
| Mystique Brand Communications | Ontario |
| Mysys Ltd | Ontario |
| MyTechGuys, Inc. | British Columbia |
| MyTechOnsite.com, Inc. | Alberta |
| MyTechSupport.ca | Ontario |
| Mythical City Games, Inc. | |
| Mythologi | |
| Myunic | |
| MyVeloFit | |
| Myware Web Solutions | Ontario |
| MyWiFi Networks | |
| MZ Computer Systems | |
| N&G Racz Corporation | Ontario |
| N-Soft | Ontario |
| N-VisionIT Interactive | Ontario |
| N.E.S.T. Immersion | |
| N.G. Informatique, Inc. | Quebec |
| N2 Marketing | |
| N3W Consultants | |
| N4 mobile, Inc. | |
| n42 w81 | Ontario |
| N49 | Ontario |
| n49 Labs | British Columbia |
| N4Mobile, Inc. | Quebec |