Industrial Services Market Size, Share, Growth, Trends, and Global Industry Analysis: By Type (Engineering & Consulting, Installation & Commissioning, and Operational Improvement & Maintenance), By Application (Distributed Control System (DCS), Programmable Controller Logic (PLC), Supervisory Control and Data Acquisition (SCADA), Electric Motors & Drives, Valves & Actuators, Manufacturing Execution System, and Others), By End Use (Oil and Gas, Chemicals, Automotive, Pharmaceuticals, and Others), and Region Forecast 2020-2031