Companies begin at that time based on their time zones, so do a quick search to find out where the companies headquarters are and if they are in the Eastern, Pacific, Mountain or Central time zone.
Diamond's normal business hours are Monday through Friday from eight a.m. to five p.m. Central time.
Express Invitations offers same-day printing and shipping services for orders taken and approved by 2 P.M. Central time.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.