| Business | Phone |
| Agency 4049 Garnetwood Chase, Mississauga L4W 2H3 | (905) 602-0343 |
| Link-On Communications Inc 6101 Netherhart Rd, Mississauga L5T 1G5 | (905) 670-9297 |
| Mc Dougall & Assoc 2288 The Collegeway, Mississauga L5L 3Z5 | (905) 820-9940 |
| Oakwood Communications 15 Oakwood Ave N, Mississauga L5G 3L6 | (905) 274-8585 |
| Praxis Strategic Public Rltns 2085 Hurontario St, Mississauga L5A 4G1 | (905) 949-8255 |
| Bio Science Communications Grp 190 Robert Speck Pky, Mississauga L4Z 3K3 | (905) 206-9722 |
| Canadian Spectrum 350 Burnhamthorpe Rd W, Mississauga L5B 3J1 | (905) 848-8878 |
| Sharp Tech Assoc 3154 Valmarie Ave, Mississauga L5C 2A2 | (905) 270-9008 |
| Unison Business Solutions 791 Knotty Pine Grove, Mississauga L5W 1K5 | (905) 564-9345 |
| Watson Investor Relations 38 St. Lawrence Dr, Mississauga L5G 4V1 | (905) 274-2414 |
| Dick Bradbeer & Assoc 1786 Sherwood Forrest Cir, Mississauga L5K 2H6 | (905) 855-2666 |
| E R Communications Inc 6711 Mississauga Rd, Mississauga L5N 2W3 | (905) 826-8228 |
| Canadian Spectrum 720 Winterton Way, Mississauga L5R 3H7 | (905) 890-8588 |
| Clarke Marketing & Corp Comms 1180 Mississauga Valley Blvd #11, Mississauga L5A 3M9 | (905) 272-1122 |
| Ctc Communications Corp 6519 Mississauga Rd #A, Mississauga L5N 1A6 | (905) 286-9800 |
| Curran Events Media Inc 3576 The Credit Woodlands, Mississauga L5C 2K6 | (905) 306-1210 |