Beamline Ext. Nos.
| BL# | Ext. | PHS for users | BL# | Ext. | PHS for users |
|---|---|---|---|---|---|
| BL01B1 | 4047 | 3160, 3161 | BL23SU | 4407 | 3185 |
| BL02B1 | 4057 | 3162, 3163 | BL24XU | 4417 | 3187, 3188 |
| BL02B2 | 4067 | 3742, 3743 | BL25SU | 4427 | 3172, 3173 |
| BL03XU | – | 3586, 3587 | BL26B1 | 4437 | 7860 |
| BL04B1 | 4087 | 3164, 3165 | BL26B2 | 4447 | 7862 |
| BL04B2 | 4097 | 3744, 3745 | BL27SU | 4457 | 3174, 3175 |
| BL05XU | – | 3753 | BL28B2 | 4477 | 3746, 3747 |
| BL07LSU | – | 3921 | BL28XU | 3060, 3061 | 3241 |
| BL08B2 | 4137 | 3588, 3589 | BL29XU | 4491 | Ring: 3315, 1 km-long (BL)： 3317 |
| BL08W | 4127 | 3166, 3167 | BL31LEP | 4495 | Ring: 3242 |
| BL09XU | 4147 | 3168, 3169 | LEPS2棟: 3243 | ||
| BL10XU | 4217 | 3170, 3171 | BL32B2 | – | – |
| BL11XU | 4227 | 3155 | BL33XU | 8601 | 8616, 8617 |
| BL12B2 | 4237 | – | BL33LEP | 4609 | 3617 |
| BL12XU | 4247 | – | BL35XU | 4627 | 3151, 3152 |
| BL13XU | 4258 | 3738, 3739 | BL36XU | 4632 | 3592, 3593 |
| BL14B1 | 4267 | 3183 | BL37XU | 4647 | 3736, 3737 |
| BL14B2 | 4278 | 3720, 3724 | BL38B1 | 4657 | 3146, 3594 |
| BL15XU | 4284 | 3114, 3624, 3627 | BL39XU | 4677 | 3176, 3177 |
| BL16XU | – | 3631, 3632 | BL40XU | 4687 | 3153, 3154 |
| BL16B2 | 4291 | 3633, 3634 | BL40B2 | 4697 | 3750, 3751 |
| BL17SU | 4317 | 3776 | BL41XU | 4707 | 3178, 3179 |
| BL19LXU | 4371 | – | BL43IR | 4717 | 3748, 3749 |
| BL19B2 | 4372 | 3142, 3143 | BL44B2 | 4737 | 3182 |
| BL20XU | Ring: 4373 | 3144, 3145 | BL44XU | 4727 | 3609 |
| Medium-length (BL): 4815 | BL45XU | 4747 | 3180 | ||
| BL20B2 | Ring: 4374 | 3740, 3741 | BL46XU | 4017 | 3752, 3841 |
| Medium-length (BL): 4826 | BL47XU | 4027 | 3184, 3842 | ||
| BL22XU | Ring: 4378, RI: 4536 | 3373 |