Listed below are the geographic locations that comprise Starfleet Task Force 31
| SECOND FLEET (SECTOR 02) CURRENTLY AN INACTIVE SECTOR |
  Delaware, District of Columbia, Maryland, New Jersey, New York, and Pennsylvania |
| Sector Chief: None |
| Sector 02 Chapter Listings |
| Website: None |
| FIFTH FLEET (SECTOR 05) CURRENTLY AN INACTIVE SECTOR |
| Louisiana and Texas |
| Sector Chief: None |
| Sector 05 Chapter Listings |
| Website: None |
| SIXTH FLEET (SECOR 06) |
| Indiana, Kentucky, Ohio, and Tennessee |
| Sector Chief: None |
| Sector 06 Chapter Listings |
| Website: None |
| SEVENTH FLEET (SECTOR 07) CURRENTLY AN INACTIVE SECTOR |
| Arkansas, Illinois, Kansas, Missouri and Oklahoma |
| Sector Chief: None |
| Sector 07 Chapter Listings |
| Website: None |
| TENTH FLEET (SECTOR 10) CURRENTLY AN INACTIVE SECTOR |
| Iowa, Minnesota, Nebraska, North Dakota, South Dakota and Wisconsin |
| Sector Chief: None |
| Sector 10 Chapter Listings |
| Website: None |
| ELEVENTH FLEET (SECTOR 11) CURRENTLY AN INACTIVE SECTOR |
| Idaho, Montana, Oregon and Washington |
| Sector Chief: None |
| Sector 11 Chapter Listings |
| Website: None |
| TWELFTH FLEET (SECTOR 12) CURRENTLY AN INACTIVE SECTOR |
| Alaska, Western Canada (Alberta, British Columbia, and Saskatchewan) |
| Sector Chief: None |
| Sector 12 Chapter Listings |
| Website: None |
| FOURTEENTH FLEET (SECTOR 14) CURRENTLY AN INACTIVE SECTOR |
| Quebec, Canadian Maritimes (New Brunswick, Newfoundland, Nova Scotia, and Prince Edward Island |
| Sector Chief: None |
| Sector 14 Chapter Listings |
| Website: None |
| FIFTEENTH FLEET (SECTOR 15) CURRENTLY AN INACTIVE SECTOR |
| Mexico |
| Sector Chief: None |
| Sector 15 Chapter Listings |
| Website: None |
