Day-In Day-Out Day-In Day-Out (EMI 12EA 230)
UK (1987)

A  Day-In Day-Out (Extended Dance Mix)
B  Day-In Day-Out (Extended Dub Mix)/Julie
Day-In Day-Out Day-In Day-Out (EMI SPRO 9985)
US (1987)

A  Day-In Day-Out (Single Version)
B  Day-In Day-Out (Single Version)

The sleeve (with minor modifications) is identical to the EMI 12EA 230 single above. This promo 12" has the 4'10" single edit on both sides.
Day-In Day-Out Day-In Day-Out (EMI SPRO 9996/9997)
US (1987)

A  Day-In Day-Out (7" Dance Edit)/Day-In Day-Out (Extended Dub Mix)
B  Day-In Day-Out (Edited Dance Mix)

The sleeve (with minor modifications) is identical to the EMI 12EA 230 single above. The Extended Dub Mix is inadvertently labelled Extended Dance Mix on both the sleeve and label.
Day-In Day-Out (EMI 9951036)
Brazil (1987)

A  Day-In Day-Out (Album Version)/Day-In Day-Out (Extended Dance Mix)
B  Day-In Day-Out (Extended Dub Mix)/Julie

The album version is the LP version (4'38").
Day-In Day-Out Day-In Day-Out (EMI 12 EAX 230)
UK (1987)

A  Day-In Day-Out (Remix)
B  Day-In Day-Out (Extended Dub Mix)/Julie
Day-In Day-Out Day-In Day-Out (EMI K060 20 1815 6)
The Netherlands (1987)

A  Day-In Day-Out (Remix)
B  Day-In Day-Out (Extended Dub Mix)/Julie

The Dutch edition was released in a custom art sleeve...
Day-In Day-Out Day-In Day-Out (EMI V-19239)
US (1987)

A  Day-In Day-Out (Groucho Mix)/Day-In Day-Out (Extended Dance Mix)
B  Day-In Day-Out (Single Version)/Julie

... while the US came in a slightly modified version of the regular sleeve.