| Manufacturer | CB Certificate No. | IECQ Certificate No. | | CB/NAI | Issue Date | Status | |
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| S T P I [France] | |
| Samsung Electro-Mechanics Co, Ltd [Korea, Republic of] | |
| Samsung Electro-Mechanics Co, Ltd, MLB D... [Korea, Republic of] | |
| Samsung Electro-Mechanics Co, Ltd, Multi... [Korea, Republic of] | |
| Samwha Capacitor Co, Ltd [Korea, Republic of] | |
| Samwha Electric Co, Ltd [Korea, Republic of] | |
| Samyoung Electronics Co, Ltd [Korea, Republic of] | |
| SANMENXIA INSTRUMENT ELECTRONICS CO, LTD [China] | |
| SANYO ELECTRIC CO LTD [Japan] | |
| Sea & Land Integrated Corp [Taiwan] | |
| SELEX Sensors and Airborne Systems Ltd [United Kingdom] | |
| Semelab Limited [United Kingdom] | |
| Semelab Plc [United Kingdom] | |
| | E1252/F | Q-IECQ BSI 06.0053 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1251/F | Q-IECQ BSI 06.0054 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1249/F | Q-IECQ BSI 06.0051 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1248/F | Q-IECQ BSI 06.0052 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1246/F | Q-IECQ BSI 06.0050 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1244/F | Q-IECQ BSI 06.0049 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1242/F | Q-IECQ BSI 06.0048 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1210/F | Q-IECQ BSI 06.0001 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1199/F | Q-IECQ BSI 06.0043 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1198/F | Q-IECQ BSI 06.0044 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1191/F | Q-IECQ BSI 06.0045 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1190/F | Q-IECQ BSI 06.0046 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1188/F | Q-IECQ BSI 06.0047 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1176/F | Q-IECQ BSI 06.0042 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1036/F | Q-IECQ BSI 06.0038 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1035/F | Q-IECQ BSI 06.0039 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1034/F | Q-IECQ BSI 06.0040 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E1033/F | Q-IECQ BSI 06.0041 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0987/F | Q-IECQ BSI 06.0035 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0986/F | Q-IECQ BSI 06.0036 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0981/F | Q-IECQ BSI 06.0037 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0936/F | Q-IECQ BSI 06.0008 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0837/F | Q-IECQ BSI 06.0009 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0836/F | Q-IECQ BSI 06.0010 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0831/F | Q-IECQ BSI 06.0011 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0830/F | Q-IECQ BSI 06.0012 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0829/F | Q-IECQ BSI 06.0013 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0804/F | Q-IECQ BSI 06.0014 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0803/F | Q-IECQ BSI 06.0015 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0802/F | Q-IECQ BSI 06.0016 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0801/F | Q-IECQ BSI 06.0017 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0800/F | Q-IECQ BSI 06.0018 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0799/F | Q-IECQ BSI 06.0019 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0772/F | Q-IECQ BSI 06.0020 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0771/F | Q-IECQ BSI 06.0021 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0769/F | Q-IECQ BSI 06.0022 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0769/F | Q-IECQ BSI 06.0023 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0768/F | Q-IECQ BSI 06.0024 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0767/F | Q-IECQ BSI 06.0025 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0759/F | Q-IECQ BSI 06.0026 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0758/F | Q-IECQ BSI 06.0027 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0732/F | Q-IECQ BSI 06.0028 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0729/F | Q-IECQ BSI 06.0029 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0722/F | Q-IECQ BSI 06.0030 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0721/F | Q-IECQ BSI 06.0031 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0720/F | Q-IECQ BSI 06.0032 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0719/F | Q-IECQ BSI 06.0033 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0718/F | Q-IECQ BSI 06.0034 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0704/F | Q-IECQ BSI 06.0002 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0494/F | Q-IECQ BSI 06.0003 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0493/F | Q-IECQ BSI 06.0006 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0492/F | Q-IECQ BSI 06.0004 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0491/F | Q-IECQ BSI 06.0005 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| | E0490/F | Q-IECQ BSI 06.0007 | | BSI (United Kingdom) | 2006/01/10 | Cancelled | |
| SEMICONDUCTOR VERIFICATION TECHNOLOGY, I... [China] | |
| SGS Taiwan Ltd, Chemical Laboratory - Ta... [Taiwan] | |
| Shanghai Giga Force Electronics Co, Ltd [China] | |
| SHANGHAI JUYUE INSPECTION TECHNOLOGY CO,... [China] | |
| SHARP CORPORATION [Japan] | |
| ShenZhen BestJ Testing Technologies Co, ... [China] | |
| SHENZHEN DONGXIANG ELECTRONIC INDUSTRIAL... [China] | |
| SHENZHEN KOSHIN ELECTRONICS LIMITED [China] | |
| Shenzhen Loyoung Electric & Cable Co, Lt... [China] | |
| SHENZHEN ZHENFENG IND LIMITED CO [China] | |
| SHENZHEN ZHENFENG IND LIMITED [China] | |
| SICHUAN YONGXING ELECTRONICS CO, LTD [China] | |
| SICHUAN YONGXING ELECTRONICS CO, LTD(893... [China] | |
| SILICON TECHNOLOGY CORPORATION [Japan] | |
| Siliconware Precision Industries Co, Ltd... [Taiwan] | |
| SINBON Electronics Co, Ltd [Taiwan] | |
| SMD Solar-Manufaktur Deutschland GmbH & ... [Germany] | |
| Solen Electric Co, Ltd [Taiwan] | |
| SOSHIN ELECTRIC CO LTD [Japan] | |
| SOURIAU - SUNBANK Interconnect Technolog... [France] | |
| SPACE SHUTTLE HI-TECH CO, LTD Chemical L... [China] | |
| Spartan Europe Limited [United Kingdom] | |
| Spectrum Research & Testing Lab, Inc [Taiwan] | |
| Spinner GmbH [Germany] | |
| Spirox Corporation, IC Verification Cent... [Taiwan] | |
| SRT MICROCERAMIQUE [France] | |
| Standard Technology inc [Taiwan] | |
| Stevenage Circuits Limited [United Kingdom] | |
| STOCK'N SOURCE [France] | |
| STPI [France] | |
| Sung Woo Circuit Co, Ltd [Korea, Republic of] | |
| Sunny Electronics Corp [Korea, Republic of] | |
| Suyin Electronics (Dongguan) Co, Ltd In ... [China] | |
| SUZHOU BAOTAI PRECISION ELECTRONICS CO, ... [China] | |
| Syfer Technology Ltd [United Kingdom] | |
| S&M Earth Electric Co, Ltd [Taiwan] | |
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