- derby optical instrument
- Address:o 30 plumstead street , Coronationville Johannesburg, Coronationville
- Mzanzi Outdoor Innovatio
- Address:5 Margaret Johannesburg, Gauteng
- Technopro - Optics Online
- Address:54 Maria Street
- Gammatec NDT Supplies (Pty) Ltd.
- Address:13 King Street
- Instruments South Africa
- Address:32 Marine drive
- Subei Huaihai Limited
- Address:Av. Carlos Salazar y Blv. Manuel
- Credible Link Resources and Commodities CC
- Address:1 Young Avenue
- South African Astronomical Observatory
- Address:
- Recycle Connect
- Address:South Africa
- Wirsam Scientific
- Address:23 Menton Road,
- Mava Green Tech
- Address:Kent, Roodepoort, Gauteng, South Africa
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