| CompanyName | Phone | Fax | Contact |
| PIMENTEL J J PLASTERING & TILING | 012 327 3048 | 012 327 0433 | ATT: AMERICO PIMENTEL |
| S.A.G. TRAINING | 018 786 3823 | 018 786 1728 | Sampie Green |
| G. Liviero & Son Building (Pty) Ltd | 011 466 2644 | 011 466 2885 | Brad Boertje |
| H AND L PROJECTS | 011 394 3358 | 086 605 6016 | Louis Nel |
| Cogent Building Services | 011 913 1544 | 086 695 8832 | Lizelle van der Berg |
| SMT Contractors | 012 808 3106 | 012 808 0429 | Pieter Smit |
| AJL Contractors (Pty) Ltd | 082 498 1415 | 086 642 7062 | Marietjie du Toit |
| Absolute Safety Consulting | 011 953 4584 | 011 660 5855 | Nicolette Essey |
| Ashton Refurbishing cc | 079 986 6355 | 073 416 6355 | Donald John Bintcliffe |
| Builders Warehouse/Builders Express/Builders Trade Depot | 011 797 0159 | 086 687 1480 | Tony Riley |
| Infinitus Construction & Electrical | 011 023 8681 | 011 867 1433 | Earl |
| Sonnenkraft SA (Pty) Ltd | 011 781 6104 | 011 326 2344 | Chantal Porter |
| JOH Construction | 011 462 1062 | 086 242 1026 | Hardy Botes |
| TPA Constructions | 012 791 8004 | 086 236 0605 | Charles Sithole |
| F.A. Contractors | 011 672 0816 | 082 421 6196 | Fanie Lourens |
| Jabusun Contractors | 011 079 7449 / 082 882 8322 | 086 644 0792 | Phumzile Sunane |
| MIBT (Pty) Ltd | 011 695 4800 / 082 868 7475 | 011 805 9948 | Pragasan Chetty |
| QOTO CONTRACTING | 981 433 2422 / 076 721 7183 | LUXOLO QOTO | |
| Rewalco Traders cc t/a Quatro Services | 011 954 1344 | 086 519 2074 | Cobus Bredenhann |
| Perfect Slate | 011 447 0782 | 011 447 4157 | Bambo Shongwe |
| NMC (PTY) LTD TRADING AS NMC | 011 782 3304 | 011 782 6451 | ROBYN CASTLE |
| QUALITY BUILDING SERVICES CC | 083 629 0679 | 086 527 6117 | BERNARD VELDHOEN |
| ILL Developers | 011 462 3767 | 086 684 4144 | Zanovuyo Malusi |
| PinPoint Suppliers cc | 011 760-2788 | 086 594 4054 | Belinda Conradie |
| Sunrise Building & Civil Construction | 011 070 8871 | 074 248 6028 | Johannes |
| Zimzeni 207cc | 072 797 7184 | Andre de Waal | |
| Precision Renovations | 011 462 1547 | 083 380229 | Jeanne Person |
| JOSEF MAHLAULE BUILDING CONSTRUCTION AND PROJECTS | 072 437 2521 | Josef Mahlaule | |
| DAMP SEAL S.A. | 083 700 2225/0800 204 116 | 012 997 2573 | IVAN GRANT |
| NICKAY ENGINEERING SERVICES T/A CE SERVICES | 015 793 2317 | 086 695 6262 | ETTIENNE VAN DER WESTHUIZEN |