1) Be back in busines 2) Begin again 3) Begin business after a fire 4) Conduct business again 5) Crack again 6) Do business again 7) End a shutdown 8) Get back in business 9) Get back into business 10) Get back to business 11) Get the factory going again 12) Go back into business 13) Initiate anew 14) Investigate an old case 
• (v. t. & i.) To open again.
Re·o'pen transitive verb & i. To open again. 
[v] - open again or anew