4N-DNA-TV Ltd.
4N8WORKS Computer Network Consultants INC.
4P Direct Inc.
4p5p Inc.
4pairless communications INC.
4Phase Automation Inc.
4pi Photonics Inc.
4play Innovations Inc.
4Play Productions Inc.
4pro
4refuel Canada Ltd.
4rentbyu Inc.
4RoadService.com Inc.
4s Food Importing Corp.
4Seniors Home Care Inc.
4sharks Corp.
4Sight
4sight Capital Inc.
4site Ventures Inc.
4sixteen Communications Inc.