| Business | Phone |
| Al's Stone Svc Inc 1551 Dundas St S, Cambridge N1R 5S2 | (519) 623-1720 |
| Gil Pinheiro Construction Ltd 1589 Roseville Rd Rr 2, Cambridge N1R 5S3 | (519) 621-5121 |
| Lafarge Construction Materials Rr 4 Stn Galt, Cambridge N1R 5S5 | (519) 621-7617 |
| O'Krafka Brothers Ltd 168 Bechtel St, Cambridge N3C 1Z9 | (519) 658-2811 |
| Rick's Haulage Inc 730 Church St S, Cambridge N3H 1X8 | (519) 653-6944 |
| St Marys Cbm Mclean Rd, Cambridge N3C 2V4 | (519) 824-8169 |
| Waynco Limited 1735 Waynco Rd, Cambridge N1R 6C9 | (519) 623-0240 |
| Capital Paving-Materials Inc 6676 Wellington Road 34 #7, Cambridge N3C 2V4 | (519) 220-1753 |