Possible Clues:

• Businesses that provide services on behalf of others
• Case I mixed up, going round information bureaux
• Means to get inscribed occasionally in Times
• Service organisations
• A number of years since breakdown of businesses
• A good niece's moving bureaus
• Businesses providing specific services
• Bureaux and top-rank clubs invested in bottled spirits?
• (Travel) offices
• Long time since deregulation for companies