37
Installation of computer networks; installation of electronic communications and computer systems; installation of instrumentation, control equipment and computer networks; maintenance services regarding computer hardware
42
Systems integration, engineering and consulting services pertaining to information technology systems, automation, manufacturing, processing control systems for manufacturing processing facilities and municipal industrial, and other water and waste treatment distribution, and other plants and facilities namely, providing services namely, engineering services, integration services, field services; computer software maintenance services and consulting services regarding computer hardware and software; computer software programming for others; integration of computers and control equipment; computer network design for others; installation of computer software; technical support, namely, providing back-up computer programs and facilities in plants; technical support, namely, troubleshooting of computer hardware and software problems; technical support, namely, troubleshooting of industrial process control computer software problems; technical support, namely, monitoring of network systems; design of electronic communications and computer systems for others; data automation and collection service using proprietary software to evaluate, analyze and collect service data and monitoring the computer systems of others for technical purposes