The Old Johannian Association (OJA), in existence since 1903, plays a vital role within the wider St John's community.
| Website | http://www.oja.co.za |
| Revenue | $3 million |
| Employees | View employees |
| Phone | +27 11 648 9303 |
| Industry | Membership Organizations, Organizations |
| Competitors | Old Mutual South Africa, St Alban's College, Parktown Boys' High School, Bishops Diocesan College, Reddam House SA, Hilton College, Grey College, Michaelhouse, Performance Budgeting Systems, Hoër Landbouskool Oakdale +10 more (view full list) |
| SIC | SIC Code 869 Companies, SIC Code 86 Companies |
| NAICS | NAICS Code 813 Companies, NAICS Code 81 Companies |
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Old Johannian Association Questions
The Old Johannian Association annual revenue was $3 million in 2026.
The NAICS codes for Old Johannian Association are [813, 81].
The SIC codes for Old Johannian Association are [869, 86].
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