The Insurance Commissioner's Office maintains a list of companies authorized to do business in Delaware. This list is updated quarterly, in March, June, September and December of each year. The list is in Microsoft Excel spreadsheet format, sorted by company name, by type or by NAIC identification number.

Click here for a list of unauthorized companies deemed eligible to write Surplus Lines insurance in Delaware.

The codes used in the lists for type of company are:

ALIEN = Alien (U.S. Branch)
ARLH = Accredited Reinsurer (Life/Health)
ARPC = Accredited Reinsurer (Property/Casualty)
CAP = Captive
CAP RRG = Captive Risk Retention Group
DOMLH = Domestic Life/Health
DOMPC = Domestic Property/Casualty
DPO = Dental Plan Organization
FORLH = Foreign Life/Health
FORPC = Foreign Property/Casualty
FRAT = Fraternal
HMO = Health Maintenance Organization
HSC = Health Service Corporation
MPDP = Medicare Prescription Drug Plan
PFC = Premium Finance Company *
RI = Reinsurance Intermediary *
RO = Rating Organization *
RRG = Risk Retention Group
SL = Surplus Lines
TPA = Third Party Administrators *
TITLE = Title
WCSIF = Workers' Comp Self-Insurance Fund *

Types of companies marked with * do not use an NAIC number