code: public static CommerceTierPriceEntry findByCompanyId_First(long companyId,
  		OrderByComparator<CommerceTierPriceEntry> orderByComparator)
  		throws com.liferay.commerce.price.list.exception.NoSuchTierPriceEntryException {
  		return getPersistence()
  				   .findByCompanyId_First(companyId, orderByComparator);
  	}
docs: Returns the first commerce tier price entry in the ordered set where companyId = &#63;.
  
  @param companyId the company ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the first matching commerce tier price entry
  @throws NoSuchTierPriceEntryException if a matching commerce tier price entry could not be found