| Schwann-Bagel |
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| Secura, Singapore |
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| Security Banknote Co. |
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| Security Printers (M), Malaysia |
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| Security Printing Corporation (Bangladesh) Ltd. |
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| Security Printing Press, Hyderabad |
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| Security Printing Press, Nashik |
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| Security Printing Works (Myanmar) |
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| Seix Barral - Barcelona |
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| Senatsbuchdruckerei Meissner |
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| Sennett Security Products (SSP) |
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| SEP Sprint |
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| SEP Sprint, Australia |
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| Servicios Graficos Jamsa SA, Barcelona |
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| Setec Oy (Setelipaino Sedeltryckeriet) |
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| Shaheen Printing Press |
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| Shenyang Post and Telecommunications Printing Co., Ltd |
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| Shijiazhuang Xinxing Printing Office |
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| SIA Baltijas Banknote, Latvia |
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| Siam Mercantile Printing (O) |
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