| Business | Phone |
| Action Plumbing & Heating 160 Elm St, Ottawa K1R 6N5 | (613) 569-6709 |
| Akeson Plumbing & Heating 1980 Carling Ave, Ottawa K2A 1G1 | (613) 729-6532 |
| All-Pro Plumbing & Heating 2450 Lancaster Rd #17, Ottawa K1B 5N3 | (613) 248-0229 |
| Aqua A-Quia Inc 5440 Wadell Crt, Ottawa | (613) 692-5516 |
| Arial Plumbing & Heating 3590 Sarsfield Rd, Ottawa | (613) 229-6647 |
| B E Mechanical 2445 Sheffield Rd, Ottawa K1B 3V6 | (613) 749-5611 |
| Huntley Plumbing 2731 Marie St, Ottawa K2B 7E5 | (613) 828-0905 |
| J J Plumbing & Heating 1367 Marchand St, Ottawa K1B 3N7 | (613) 741-3203 |
| J I Plumbing & Heating Ltd 1566 Laperriere Ave, Ottawa K1Z 7T2 | (613) 722-8638 |
| Kelly's Plumbing & Heating Ltd 1141 Emperor Ave, Ottawa K1Z 8C3 | (613) 728-4307 |
| L F Myre 90 Fifth Ave, Ottawa K1S 2M7 | (613) 565-9393 |
| City Wide Plumbing & Heating 646 Coronation Ave, Ottawa K1G 0M5 | (613) 738-3330 |
| Mc Knight & Sons 191 Pretoria Ave, Ottawa K1S 1X1 | (613) 563-4647 |
| Millenex Plumbing & Heating 1277 Wellington St, Ottawa K1Y 3A8 | (613) 722-3949 |
| National Plumbing 588 Rideau St, Ottawa K1N 6A2 | (613) 789-7111 |
| Ottawa Capital Drain Svc 1428 Fisher Ave #1, Ottawa K2C 1X2 | (613) 228-6803 |
| Parker's Plumbing & Heating 908 Pleasant Park Rd #A, Ottawa K1G 1Z5 | (613) 733-1122 |
| Paul Ls Plumbing 982 Lola St, Ottawa K1K 3P5 | (613) 744-5488 |
| Prime Mechanical Inc 2481 Kaladar Ave #207, Ottawa K1V 8B9 | (613) 731-1424 |
| Regional Drain Svc 137 Anna Ave, Ottawa K1Z 7T8 | (613) 722-6741 |
| Thomas A Pegg Plumbing & Htg 831 Campbell Ave, Ottawa K2A 2C4 | (613) 728-4780 |
| Tourangeau Mechanical Plumbing 2555 Blackwell St, Ottawa K1B 4E4 | (613) 747-0174 |
| Tysick Plumbing & Heating 500 Gladstone Ave, Ottawa K1R 5P1 | (613) 234-1194 |
| W & W Plumbing 874 Boyd Ave, Ottawa K2A 2E3 | (613) 725-2021 |
| W E Fullarton Plumbing & Htg 23 Merton St #1, Ottawa K1Y 1V4 | (613) 728-5886 |
| Yucca Plumbing & Heating 1755 Woodward Dr, Ottawa K2C 0P9 | (613) 226-1673 |
| Wls Plumbing 150 Cowley Ave, Ottawa K1Y 0G6 | (613) 729-8692 |
| Bruno's Plumbing & Heating 274 Richmond Rd, Ottawa K1Z 6X2 | (613) 722-7464 |
| Bytown Construction 538 Bay St, Ottawa K1R 6B7 | (613) 787-5575 |
| Carling Plumbing 871 Merivale Rd, Ottawa K1Z 5Z7 | (613) 724-6000 |
| Drain-All Environmental Svc 1611 Liverpool Crt, Ottawa K1B 4L1 | (613) 739-1070 |
| Epcon Enterprises Ltd 207 Maclaren St, Ottawa K2P 0L4 | (613) 234-5355 |
| Executive Plumbing & Heating 1213 Firestone Cres, Ottawa K2C 3E4 | (613) 596-0306 |
| Safari Plumbing ... The White Glove Plumber(TM) 69 Evergreen Drive, Ottawa K2H 6C5 | (613) 224-6335 |