| Business | Phone |
| Instrument Systems Inc 1960 Scott St, Ottawa K1Z 8L8 | (613) 729-0614 |
| Wennick Scientific Corp 400 Pleasant Park Rd, Ottawa K1H 5N1 | (613) 749-2271 |
| Luzchem Research Inc 1200 Montreal Rd #M, Ottawa K1A 0R6 | (613) 749-2442 |
| Canadawide Scientific Ltd 2300 Walkley Rd, Ottawa K1G 6B1 | (613) 736-8811 |