| Smart Specification | |
| Smart Squad | Alberta |
| Smart Tech Genius | |
| Smart Technologies Consultants Ltd | British Columbia |
| SMART Technologies ULC | Alberta |
| Smart Telecom | |
| Smart Thought Technologies, Inc. | Ontario |
| Smart Visitor | |
| Smart Workplace | |
| Smart WSI Marketing | Alberta |
| Smart, Savvy + Associates | |
| Smart-Cell Communications | Ontario |
| SmartAirMedia | Ontario |
| SmartBinSensor Technologies, Inc. | |
| Smartbox | Quebec |
| SmartCat Marketing, Inc. | Nova Scotia |
| Smartdish, Inc. | Alberta |
| SmartDolphins IT Solutions, Inc. | British Columbia |
| Smarter Alloys | |
| SmarterU | Manitoba |
| SmartFusion Marketing | British Columbia |
| Smartlaunch | Ontario |
| SmartLayer Business Solutions | |
| SmartLifts | |
| Smartlinks SEO Company | Ontario |
| SmartONE Solutions, Inc. | |
| SmartOrange.com | New Brunswick |
| SmartpenCentral | Quebec |
| SmartPixel | Quebec |
| SmartPrint | Ontario |
| Smarts On Site | Ontario |
| SmartSimple Software, Inc. | Ontario |
| smartSPACE Home Auutomation | |
| Smartt | British Columbia |
| Smarttie Software, Inc. | |
| SmartWeb Canada | British Columbia |
| Smartypants.com Inc. | New Brunswick |
| smashLAB | British Columbia |
| SMCORP | |
| SMD Laser, Inc. | Quebec |
| sMedia | |
| SMglobalcomms | |
| SMI Electronics | British Columbia |
| Smile Digital Health | |
| Smile Information Services | Ontario |
| Smile.io | |
| Smiss Consulting | Ontario |
| Smith Agency Ltd | |
| Smith+Mason Co. | |
| Smitix Services Ltd | Alberta |