1) General subject: auxiliaries, non-manual workers (в отличие от рабочих), operating personnel, Park keepers, servitorial staff
2) Computers: servicer
3) Aviation: processing people
4) Medicine: attendants
5) Engineering: attending personnel, maintenance engineers, maintenance personnel, maintenance staff (технический), maintenance workers, men, operating force, operating staff (оборудование), service people
6) Construction: attendance crew
7) Railway term: maintenance force, maintenance stuff
8) Law: auxiliary personnel (посольства, миссии), service personnel (посольства, миссии), service staff (посольств, миссий)
9) Economy: catering staff, handing Labor, handing labour, operating people, operational people, service staff
10) Accounting: handling labour
11) Architecture: staff of attendants
12) Diplomatic term: servant, service personnel (дипломатического представительства), service staff (дипломатического представительства)
13) Metallurgy: handling labor, operative personnel
14) Telecommunications: maintenance crew, operation personnel, craftsperson
15) Theatre: backstage staff (рабочие сцены и администрация: The production contained about 100 actors and backstage staff.)
16) Information technology: (технический) maintenance staff, manning, servicers
17) Oil: maintenance engineer, mans
18) Advertising: service employees
19) Business: field staff, help staff, operating crew, operational staff
20) Travel: housekeeping staff
21) Network technologies: operations staff
22) Automation: attendant
23) Chemical weapons: support personnel
24) Makarov: ancillary workers, assistants, attendances
25) Security: operational personnel
26) Combustion gas turbines: crew
Универсальный русско-английский словарь. Академик.ру. 2011.