| 1 | | 19 Jasmine Ave, Sunridge Park | Gqeberha | ZA | | Engineering Consultant, Civil Engineer, Structural Engineer | +27 410040400 | | Tim Jones |
| 2 | | Selby South | Johannesburg | ZA | | Industrial Consultant | +27 719025985 | | Mannie Ramos |
| 3 | | 131 Anvil Rd, Isando | Kempton Park | ZA | | Road Construction Company, Construction Equipment Supplier, Distribution Service, Manufacturer | +27 119748511 | | Riaan Venter |
| 4 | | 93 Western Ave, Vincent | East London | ZA | | N/A | +27 437264389 | | Dave De Wet |
| 5 | | 2 Payne Road, Corner Main Office Park, Bryanston | Johannesburg | ZA | | Engineering Consultant, Civil Engineer | +27 117935486 | | Mogomotsi Mosadi |
| 6 | | Stellenpark, Block D North (1st Floor), Cnr of R44 and, School Rd, Jamestown | Stellenbosch | ZA | | Engineering Consultant, Civil Engineering Company, Engineer | +27 218800388 | | Hanre Streicher |
| 7 | | Thornhill Office Park, Bekker Rd, Vorna Valley | Midrand | ZA | | Civil Engineer | +27 118055947 | | David Botha |
| 8 | | 70 Kimberley Ave, Nancefield | Johannesburg | ZA | | Plastic Injection Molding Service | +27 837956182 | | Yagnesh Daya |
| 9 | | 201 Jean Ave, Lyttelton AH | Centurion | ZA | | Road Construction Company, Construction Company | +27 126600802 | | Jacques Weber |
| 10 | | Marine Dr | Margate | ZA | | Engineering Consultant | +27 393156298 | | Anke Mastenbroek |
| 11 | | 76 Nelson Rd, West Turffontein | Johannesburg | ZA | | Construction Company | +27 116804119 | | Sydwell Shabangu |
| 12 | | 21 Woodlands Dr, Woodlands | Sandton | ZA | | Engineering Consultant | +27 873521500 | | Anke Mastenbroek |
| 13 | | 1st Floor, Dr AK Seedat Orthodontist, Suite 5, 52 Vorster Ave | Johannesburg | ZA | | Civil Engineer, Construction Company | +27 116823973 | | Michael Moloto |
| 14 | | 167 14th Rd, Noordwyk | Midrand | ZA | | Construction Company | +27 113187661 | | Tollo Nkosi |
| 15 | | 29 4th Ave, Newton Park | Gqeberha | ZA | | Recruiter, Employment Agency | +27 413642735 | | Renee Hopkins |
| 16 | | Dormehls Drift | George | ZA | | Engineering Consultant | +27 448020600 | | Hennie Erwee |
| 17 | | 57 Rynlal, 320 The Hillside St, Lynnwood | Pretoria | ZA | | Engineering Consultant | +27 123483386 | | Kurisani Mashele |
| 18 | | 67 Fourie St | Ermelo | ZA | | Civil Engineering Company | +27 178191985 | | Moleboheng Botsane |
| 19 | | Plattekloof House, Tygerberg Office Park, 163 Uys Krige Drive, Plattekloof Rd | Cape Town | ZA | | Engineering Consultant, Civil Engineer, Electrical Engineer, Mechanical Engineer, Structural Engineer | +27 219142264 | | Pool Gerhard |
| 20 | | 48 Eeufees St, Clubville | Middelburg | ZA | | Engineering Consultant | +27 118075589 | | Anton Kloppers |