CBI Scotland wants UK and Scottish governments to give more details about how and when coronavirus restrictions will be eased.
Five industry organisations have submitted changes to the levels system which they said would save 68,000 jobs.
Figures published by BDO show a continued shutdown could have major implications for the wider Scottish economy.
People living in the Western Isles were placed in lockdown as part of efforts to stem the spread of Covid-19.
Small firms in the creative, tourism and hospitality sectors could also be eligible for grants of up to £25,000.
Bosses with sales between £45m and £250m can apply for the short-term loans and financial support.
Norbord is supplying wood products to help build a makeshift temporary hospital in London.
The Scottish Government said the coronavirus outbreak is an 'economic emergency'.