List<Query360UnitDataContract> list = (from RentalUnit in TempRentalUnitEntityList
                                                   join RentalContract in TempRentalContractEntityList on RentalUnit.RentalID equals RentalContract.RentalID
                                                   join Account in TempAccountEntityList on RentalContract.AccountID equals Account.AccountID
                                                   join Unit in TempUnitEntityList on RentalUnit.RefRecordID equals Unit.UnitID
                                                   join Company in TempCompanyEntityList on Unit.PropertyCompanyID equals Company.CompanyID

                                                   select new Query360UnitDataContract
                                                   {
                                                       UnitID = Unit.UnitID,
                                                       UnitNo = Unit.UnitNo,
                                                       BuildUpArea = Unit.BuildUpArea,
                                                       RecordStatus = Unit.RecordStatus,
                                                       AccountName = Account.Name,
                                                       CompanyName = Company.Name,
                                                       Price = Unit.Price
                                                   }).ToList<Query360UnitDataContract>()

SELECT Unit.UnitID,Unit.UnitNo,Unit.BuildUpArea, 
Unit.RecordStatus,Account.Name, Company.Name,Unit.Price
FROM Lease.RT_RentalUnit as RentalUnit 
join Lease.RT_RentalContract as RentalContract on RentalUnit.RentalID = RentalContract.RentalID
join Lease.CF_Account as Account on RentalContract.AccountID = Account.AccountID
join Lease.MC_Unit as Unit on RentalUnit.RefRecordID = Unit.UnitID
join lease.CF_Company as Company on Unit.PropertyCompanyID = Company.CompanyID