说明：北京消火栓行业相关产业有哪些？主要分布如下：Fire Protection Engineering占5.5%，Fire Protection占4.9%，Fireproof占4.9%，Fire Protection Facilities占4.4%，Mie Huo Systems占4.4%，Security占3.8%，Construction Fire Protection占3.8%，Construction Engineering占3.3%，Construction Fire Protection Engineering占3.3%，Engineering Management占2.7%，根据企业库算法分析，仅供参考。
