Original sentence: This entails a wide scope, including marketing related services (media buying, agencies), IT related services (hardware, software), HR related services (recruitment agencies, training), facilities management and office services (Telecoms, furniture, cleaning, catering, printers), or utilities (gas, electricity, water)
Edited sentence: This entails a wide scope, including marketing related services (media buying, agencies), IT related services (hardware, software), HR related services (recruitment agencies, training), facilities management and office services (Telecoms, furniture, cleaning, catering, printers), or utilities (gas, electricity, water)...etc