New applicants have until 1 June to qualify
The enterprise minister says businesses affected during the height of the works on Douglas promenade, can still apply for a support scheme.
Financial aid was introduced by the department when businesses were suffering a loss of income - with the road shut and passing traffic significantly reduced.
Dr Alex Allinson says although the funding is coming to an end in the summer businesses still have time to apply:
Over £720,000 has been claimed through the Douglas Promenade Support Scheme so far.

Former MHK accuses chief minister of 'belittling and demeaning Tynwald' over Assisted Dying Bill
Medical Staff Committee claims vote of no confidence led to leadership changes at Manx Care
Tuesday sailings changed due to Manxman maintenance
47 buildings in the south waiting for protected status assessment since 2013