| Business | Phone |
| Alliance Envelope Ltd 1801 Albion Rd, Etobicoke M9W 5S7 | (416) 679-0782 |
| Guild Envelopes 1211 Martin Grove Rd #2, Etobicoke M9W 4X2 | (416) 743-7021 |
| Innova Envelope Inc 400 Humberline Dr, Etobicoke M9W 5T3 | (416) 675-9375 |
| Performance Envelope Ltd 30 Titan Rd #14, Etobicoke M8Z 5Y2 | (416) 231-6966 |