| 1 | Central Bank Of Belize | Belize | Belize City | 1 Gabourel Lane | Belize | N/A | N/A | 1982 | $26,668,666,700 | 146,900 | | N/A | N/A |
| 2 | Belize Sugar Industries LIMITED | Belize | Orange Walk | Tower Hill | N/A | N/A | N/A | 2012 | $352,045,000 | 5,000 | Partnership of unknown type | 2 | 000005058 |
| 3 | Belize Electricity LIMITED | Belize | Belize City | 2 ½ Miles Philip Goldson Highway | Belize | N/A | N/A | 1950 | $119,498,188 | 315 | Partnership of unknown type | N/A | N/A |
| 4 | Public Service Union Of Belize | Belize | Cayo | South End Governor Generalæs Field, Belmopan City | Cayo | N/A | N/A | 2020 | $81,232,500 | 2,500 | Non profit organization | N/A | 3038962 |
| 5 | Belize Telecommunications LIMITED | Belize | Belize City | 60 Market Square | Belize | N/A | N/A | 1987 | $80,109,470 | 514 | Partnership of unknown type | N/A | 000009457 |
| 6 | Banana Growers Association | Belize | Big Creek | Savannah Road Independence Village | Stann Creek | N/A | N/A | 1991 | $76,349,000 | 3,500 | Non profit organization | N/A | N/A |
| 7 | Belize Telemedia LIMITED | Belize | Belize City | Saint Thomas Street #1 | Belize | N/A | N/A | 2006 | $70,134,943 | 603 | Partnership of unknown type | 21 | 5112 |
| 8 | Santiago Castillo LIMITED | Belize | Belize City | San Cas Plaza-belcan Brigde | Belize | N/A | N/A | 1926 | $60,488,500 | 500 | Partnership of unknown type | 3 | 000029696 |
| 9 | Santander Sugar LTD. | Belize | Belmopan | #21 St. Vincent Street | Cayo | N/A | N/A | 2007 | $56,327,200 | 800 | Partnership of unknown type | N/A | 000015093 |
| 10 | The Belize Bank LIMITED | Belize | Belize City | 60 Market Square | Belize | N/A | N/A | 1985 | $55,038,095 | 246 | Partnership of unknown type | 28 | 000013957 |
| 11 | Atlantic Bank LIMITED | Belize | Belize City | Corner Freetown Road and Cleghorn Street | Belize | N/A | N/A | 1970 | $41,206,607 | 150 | Partnership of unknown type | N/A | 000030562 |
| 12 | Ministry Of Finance, Economic Development And Investment | Belize | Belmopan | Sir Edney Cain Building | N/A | N/A | N/A | 1961 | $39,445,552 | 851 | Government body | 21 | N/A |
| 13 | Bowen And Bowen LTD. | Belize | Belize City | # 1 King Street | Belize | N/A | N/A | 1932 | $39,067,000 | 1,000 | Partnership of unknown type | 3 | 000009922 |
| 14 | Belize Bank CORPORATION LIMITED | Belize | Belize City | 4a Albert Street | Belize | N/A | N/A | 2021 | $36,308,600 | 200 | Corporation | 3 | N/A |
| 15 | Cisco Construction LIMITED | Belize | Belize City | Mile 3 1/2 Western Highway | Belize | N/A | N/A | 1978 | $33,464,000 | 400 | Partnership of unknown type | N/A | 000026204 |
| 16 | James Brodie & Company LTD. | Belize | Belize City | 16 Regent Street | Belize | N/A | N/A | 1887 | $28,236,600 | 450 | Partnership of unknown type | N/A | 8608 |
| 17 | Western Dairies LIMITED | Belize | Cayo | Center Road Spanish Lookout | Cayo | N/A | N/A | 2003 | $26,010,055 | 215 | Partnership of unknown type | N/A | 000026432 |
| 18 | Belize Water Services LIMITED | Belize | Belize City | 7 Central America Boulevard | Belize | N/A | N/A | 2009 | $25,347,565 | 293 | Partnership of unknown type | 21 | 000009903 |
| 19 | Benny's Enterprises LTD. | Belize | Belize City | 2 ½ Miles Phillips | Belize | N/A | N/A | 1947 | $24,414,750 | 250 | Partnership of unknown type | N/A | N/A |
| 20 | Farmers Trading Center | Belize | Spanish Lookout | Center Road | Belize | N/A | N/A | 1962 | $23,073,912 | 120 | Partnership of unknown type | N/A | 34074 |
| 21 | Belize Aquaculture LTD | Belize | Belize City | No. 1 King Street | Belize | N/A | N/A | 1996 | $22,243,500 | 450 | Partnership of unknown type | N/A | N/A |
| 22 | Belize Police Department | Belize | Belize City | Belmopan Police Headquarters | Belize | N/A | N/A | 1981 | $21,939,910 | 1,255 | Partnership of unknown type | N/A | N/A |
| 23 | Citrus Company Of Belize LTD | Belize | Dangriga | 12 Miles | N/A | N/A | N/A | 1983 | $20,785,200 | 400 | Partnership of unknown type | 2 | N/A |
| 24 | Bcb Holdings LIMITED | Belize | Belize City | 60 Market Square | Belize | N/A | N/A | 1990 | $20,600,000 | 4,600 | Partnership of unknown type | 28 | N/A |
| 25 | Quality Poultry Products CO. | Belize | Spanish Lookout | Center Road | Belize | N/A | N/A | 2003 | $18,838,000 | 200 | Corporation | N/A | N/A |