| AA01 | AWA MARINE |
| BE02 | MARLINK B.V. |
| CY03 | TELACCOUNT OVERSEAS LTD |
| CY05 | TOTOTHEO MARITIME LTD |
| DP03 | MARLINK B.V. |
| EE02 | AS RSTA |
| GB05 | SAT GLOBAL LTD |
| GB08 | SIRM UK MARINE LTD |
| GB11 | NSSL GLOBAL LIMITED |
| GR01 | OTESAT MARITEL SATELLITE & MARITIME TELECOMMUNICATIONS SA |
| HX08 | MARINE RADIO SYSTEMS LTD |
| IU02 | SIRM SOCIETA ITALIANA RADIO MARITTIMA SPA |
| IU03 | COMPAGNIA GENERALE TELEMAR S.P.A. |
| JP02 | JAPAN RADIO CO., LTD |
| JP03 | KYORITSU RADIO SERVICE CO., LTD |
| JP05 | MOCOS JAPAN CO., LTD |
| LE01 | MURR MARINE ELECTRONICS |
| NL02 | RADIO HOLLAND NETHERLANDS B.V. |
| PG02 | PANAMA SHIPPING CONSULTANTS INC |
| PG04 | INTER-MAR RADIO INC |
| PG05 | INTERNATIONAL MARITIME COMMUNICATIONS |
| PG06 | SHIPPING RADIO & MANAGEMENT INT. |
| PG16 | WORLD MARITIME COMMUNICATION |
| PG17 | MR SERVICES INC |
| SU04 | MORSVIAZSPUTNIK |
| US02 | MACKAY COMMUNICATIONS |
| |
