Up to 100 jobs are to be created with the expansion of three companies in Dublin, Cork and Laois.
Sixty new jobs have been created at a new 24-hour McDonald's restaurant on Dublin's southside.
Online city guide Yelp is to create 100 jobs at its new European headquarters in Ireland, it has announced.
One hundred new jobs have been announced for Galway.
A home-grown technical support company has vowed to take on 350 new staff with its latest expansion.