Identity and Passport Service - (Multiple Offices)
Inland Waterways Amenity Advisory Council
Insolvency Service - (Multiple Offices)
Intervention Board Goods and Services
Inverclyde Council - (Multiple Offices)
Ipswich Borough Council
Isle of Anglesey County Council (Cyngor Sir Ynys Mon) - (Multiple Offices)
Isle of Wight Council - (Multiple Offices)
Islington Council