42 Consulting services for others in the field of design, planning, and implementation project management of telecommunication facilities, wireless network facilities, and cellular network transmission facilities; Engineering services, namely, engineering for the telecommunication, wireless and cellular networks industry; Testing, analysis, and evaluation of contractor modifications to existing telecommunication and wireless facilities to assure compliance with customer specifications and telecommunications industry standards; Testing, analysis, and evaluation of newly constructed telecommunication and wireless facilities to assure compliance with customer specifications and telecommunications industry standards