Flags by Number of Authorized Recognized Organizations - ShipRegistration.org

MARITIME DIRECTORY · FLAG STATES

Flags by Authorized Recognized Organizations

Explore flag administrations and the Recognized Organizations linked to each registry. Compare total authorizations and IACS membership.

FLAG STATES 245

RO AUTHORIZATIONS 1268

IACS AUTHORIZATIONS 892

NON-IACS AUTHORIZATIONS 376

Showing 0 of 245 flag states

#	Flag State	ISO Code	Authorized ROs	IACS	Non-IACS
1	Panama	PAN	29	12	17
2	Cameroon	CMR	29	0	29
3	Belize	BLZ	28	12	16
4	Comoros	COM	26	12	14
5	Zanzibar (United Republic of Tanzania)	XVA	25	12	13
6	Saint Kitts and Nevis	KNA	24	12	12
7	Barbados	BRB	23	12	11
8	Sierra Leone	SLE	22	8	14
9	Palau	PLW	22	11	11
10	Togo	TGO	21	5	16
11	Vanuatu	VUT	20	11	9
12	Mongolia	MNG	20	5	15
13	Marshall Islands	MHL	17	12	5
14	Dominica	DMA	17	11	6
15	San Marino	SMR	16	11	5
16	Guinea-Bissau	GNB	16	6	10
17	Bahamas	BHS	16	12	4
18	Tuvalu	TUV	15	12	3
19	Saint Vincent and the Grenadines	VCT	15	12	3
20	Lebanon	LBN	15	10	5
21	Kenya	KEN	15	4	11
22	Cook Islands	COK	14	12	2
23	Niue	NIU	13	11	2
24	Honduras	HND	13	1	12
25	Antigua and Barbuda	ATG	13	12	1
26	United Arab Emirates	ARE	12	11	1
27	Somalia	SOM	12	0	12
28	Sao Tome and Principe	STP	12	2	10
29	Liberia	LBR	12	11	1
30	Kiribati	KIR	12	11	1
31	Jordan	JOR	12	8	4
32	Jamaica	JAM	12	9	3
33	Gabon	GAB	12	8	4
34	Viet Nam	VNM	11	9	2
35	Naoero	NRU	11	7	4
36	Malta	MLT	11	11	0
37	Malaysia	MYS	11	9	2
38	Greece	GRC	11	9	2
39	Cyprus	CYP	11	11	0
40	Azerbaijan	AZE	11	8	3
41	Sri Lanka	LKA	10	9	1
42	South Africa	ZAF	10	9	1
43	Qatar	QAT	10	9	1
44	Nigeria	NGA	10	5	5
45	Mauritius	MUS	10	9	1
46	Gambia	GMB	10	1	9
47	Egypt	EGY	10	10	0
48	Denmark	DNK	10	10	0
49	Bahrain	BHR	10	8	2
50	United States	USA	9	7	2
51	Oman	OMN	9	9	0
52	Luxembourg	LUX	9	9	0
53	Kuwait	KWT	9	7	2
54	Georgia	GEO	9	9	0
55	Thailand	THA	8	8	0
56	Singapore	SGP	8	8	0
57	Portugal	PRT	8	8	0
58	Philippines	PHL	8	6	2
59	Myanmar	MMR	8	7	1
60	India	IND	8	8	0
61	Hong Kong, China	HKG	8	8	0
62	Germany	DEU	8	8	0
63	Faroes, Denmark	FRO	8	8	0
64	Cabo Verde	CPV	8	5	3
65	Australia	AUS	8	8	0
66	Türkiye	TUR	7	7	0
67	Switzerland	CHE	7	6	1
68	Slovakia	SVK	7	6	1
69	Serbia	SRB	7	6	1
70	Saudi Arabia	SAU	7	7	0
71	Poland	POL	7	6	1
72	Netherlands (Kingdom of)	NLD	7	7	0
73	Mexico	MEX	7	5	2
74	Maldives	MDV	7	7	0
75	Lithuania	LTU	7	7	0
76	Latvia	LVA	7	7	0
77	Isle of Man (United Kingdom)	IMN	7	7	0
78	Finland	FIN	7	7	0
79	Djibouti	DJI	7	6	1
80	Brunei Darussalam	BRN	7	7	0
81	Brazil	BRA	7	6	1
82	Bangladesh	BGD	7	7	0
83	United Kingdom	GBR	6	6	0
84	Spain	ESP	6	6	0
85	Sint Maarten (Kingdom of the Netherlands)	SXM	6	6	0
86	Seychelles	SYC	6	6	0
87	Pakistan	PAK	6	6	0
88	Norway	NOR	6	6	0
89	NIS (Norway)	XNA	6	6	0
90	New Zealand	NZL	6	6	0
91	Ireland	IRL	6	6	0
92	Gibraltar (United Kingdom)	GIB	6	6	0
93	France	FRA	6	6	0
94	Fiji	FJI	6	6	0
95	Estonia	EST	6	6	0
96	Curaçao (Kingdom of the Netherlands)	CUW	6	6	0
97	Costa Rica	CRI	6	1	5
98	Cayman Islands (United Kingdom)	CYM	6	6	0
99	British Virgin Islands (United Kingdom)	VGB	6	6	0
100	Bermuda (United Kingdom)	BMU	6	6	0
101	Belgium	BEL	6	6	0
102	Belarus	BLR	6	1	5
103	Algeria	DZA	6	5	1
104	Sweden	SWE	5	5	0
105	Romania	ROU	5	5	0
106	Papua New Guinea	PNG	5	5	0
107	Morocco	MAR	5	5	0
108	Libya	LBY	5	5	0
109	Kazakhstan	KAZ	5	4	1
110	Japan	JPN	5	5	0
111	Italy	ITA	5	5	0
112	Guernsey (United Kingdom)	GGY	5	4	1
113	Colombia	COL	5	2	3
114	Chile	CHL	5	5	0
115	Canada	CAN	5	5	0
116	Bulgaria	BGR	5	5	0
117	Argentina	ARG	5	5	0
118	Madagascar	MDG	4	1	3
119	Hungary	HUN	4	2	2
120	Falkland Islands (Malvinas)	FLK	4	4	0
121	Austria	AUT	4	4	0
122	Ukraine	UKR	3	2	1
123	Slovenia	SVN	3	3	0
124	Russian Federation	RUS	3	1	2
125	Republic of Korea	KOR	3	2	1
126	Montenegro	MNE	3	3	0
127	Israel	ISR	3	3	0
128	Iceland	ISL	3	3	0
129	Croatia	HRV	3	3	0
130	Bolivia (Plurinational State of)	BOL	3	0	3
131	Uganda	UGA	2	0	2
132	Trinidad and Tobago	TTO	2	2	0
133	Samoa	WSM	2	2	0
134	Monaco	MCO	2	2	0
135	Jersey (United Kingdom)	JEY	2	2	0
136	Iran (Islamic Republic of)	IRN	2	0	2
137	Eritrea	ERI	2	1	1
138	Cuba	CUB	2	0	2
139	Angola	AGO	2	2	0
140	Turkmenistan	TKM	1	0	1
141	Tunisia	TUN	1	1	0
142	Sudan	SDN	1	0	1
143	Madeira (Portugal)	XMA	1	0	1
144	Kyrgyzstan	KGZ	1	0	1
145	Indonesia	IDN	1	0	1
146	FAS (Faeros, Denmark)	XGA	1	1	0
147	Ethiopia	ETH	1	1	0
148	Equatorial Guinea	GNQ	1	0	1
149	Democratic People’s Republic of Korea	PRK	1	0	1
150	China	CHN	1	1	0
151	Albania	ALB	1	0	1
152	Zimbabwe	ZWE	0	0	0
153	Zambia	ZMB	0	0	0
154	Yemen	YEM	0	0	0
155	Wallis and Futuna (France)	WLF	0	0	0
156	Virgin Islands (United States)	VIR	0	0	0
157	Venezuela (Bolivarian Republic of)	VEN	0	0	0
158	Uzbekistan	UZB	0	0	0
159	Uruguay	URY	0	0	0
160	Turks and Caicos Islands (United Kingdom)	TCA	0	0	0
161	Tonga	TON	0	0	0
162	Timor-Leste	TLS	0	0	0
163	Tajikistan	TJK	0	0	0
164	Taiwan, China	—	0	0	0
165	Syrian Arab Republic	SYR	0	0	0
166	Suriname	SUR	0	0	0
167	Sumatra (United Republic of Tanzania)	XWA	0	0	0
168	St. Pierre and Miquelon (France)	SPM	0	0	0
169	St. Helena (United Kingdom)	SHN	0	0	0
170	South Sudan	SSD	0	0	0
171	Solomon Islands	SLB	0	0	0
172	Senegal	SEN	0	0	0
173	Saint Martin (France)	MAF	0	0	0
174	Saint Lucia	LCA	0	0	0
175	Saint Barthélemy (France)	BLM	0	0	0
176	Réunion (France)	REU	0	0	0
177	Rwanda	RWA	0	0	0
178	RIFA (Romania)	XEG	0	0	0
179	Puerto Rico (United States)	PRI	0	0	0
180	Pitcairn (United Kingdom)	PCN	0	0	0
181	Peru	PER	0	0	0
182	Paraguay	PRY	0	0	0
183	Northern Cyprus	—	0	0	0
184	North Macedonia	MKD	0	0	0
185	Niger	NER	0	0	0
186	Nicaragua	NIC	0	0	0
187	New Caledonia (France)	NCL	0	0	0
188	Nepal	NPL	0	0	0
189	Namibia	NAM	0	0	0
190	Mozambique	MOZ	0	0	0
191	Moldova (Republic of)	MDA	0	0	0
192	Micronesia (Federated States of)	FSM	0	0	0
193	Mayotte (France)	MYT	0	0	0
194	Mauritania	MRT	0	0	0
195	Martinique (France)	MTQ	0	0	0
196	MAR (Portugal)	XKA	0	0	0
197	Mali	MLI	0	0	0
198	Malawi	MWI	0	0	0
199	Macao	MAC	0	0	0
200	Liechtenstein	LIE	0	0	0
201	Lesotho	LSO	0	0	0
202	Lao People’s Democratic Republic	LAO	0	0	0
203	Iraq	IRQ	0	0	0
204	Holy See	VAT	0	0	0
205	Haiti	HTI	0	0	0
206	Guyana	GUY	0	0	0
207	Guinea	GIN	0	0	0
208	Guatemala	GTM	0	0	0
209	Guam (United States)	GUM	0	0	0
210	Guadeloupe (France)	GLP	0	0	0
211	Grenada	GRD	0	0	0
212	Greenland (Denmark)	GRL	0	0	0
213	Ghana	GHA	0	0	0
214	French Southern Territories (France)	ATF	0	0	0
215	French Polynesia (France)	PYF	0	0	0
216	French Guiana (France)	GUF	0	0	0
217	French Antarctic Territory (France)	XFA	0	0	0
218	FIS (France)	XFB	0	0	0
219	Eswatini	SWZ	0	0	0
220	El Salvador	SLV	0	0	0
221	Ecuador	ECU	0	0	0
222	Dominican Republic	DOM	0	0	0
223	DIS (Denmark)	XDA	0	0	0
224	Democratic Republic of the Congo	COD	0	0	0
225	Czechia	CZE	0	0	0
226	CSR (Spain)	XOA	0	0	0
227	Cote d’Ivoire	CIV	0	0	0
228	Congo	COG	0	0	0
229	Christmas Island (Australia)	CXR	0	0	0
230	Channel Islands (United Kingdom)	XCA	0	0	0
231	Chad	TCD	0	0	0
232	Central African Republic	CAF	0	0	0
233	Cambodia	KHM	0	0	0
234	Burundi	BDI	0	0	0
235	Burkina Faso	BFA	0	0	0
236	Botswana	BWA	0	0	0
237	Bosnia and Herzegovina	BIH	0	0	0
238	Bhutan	BTN	0	0	0
239	Benin	BEN	0	0	0
240	Aruba (Kingdom of the Netherlands)	ABW	0	0	0
241	Armenia	ARM	0	0	0
242	Anguilla (United Kingdom)	AIA	0	0	0
243	Andorra	AND	0	0	0
244	American Samoa (United States)	ASM	0	0	0
245	Afghanistan	AFG	0	0	0

Figures represent published RO profiles linked to each flag state in the ShipRegistration.org directory. They are not an independent verification of current flag-state authorization. An RO may appear under multiple flag states.