EX-21.1 5 fsp-20231231xex21d1.htm EX-21.1

Exhibit 21.1

Subsidiaries of Franklin Street Properties Corp.

Name

Jurisdiction of Organization

FSP 1001 17th Street LLC

Delaware

FSP 121 South Eighth Street LLC

Delaware

FSP 1999 Broadway LLC

Delaware

FSP 303 EWD LLC

Delaware

FSP 600 17th Street LLC

Delaware

FSP 801 Marquette Avenue LLC

Delaware

FSP Addison Circle Corp.

Delaware

FSP Addison Circle Limited Partnership

Texas

FSP Addison Circle LLC

Delaware

FSP Blue Lagoon Drive Corp.

Delaware

FSP Blue Lagoon Drive LLC

Delaware

FSP Collins Crossing Corp.

Delaware

FSP Collins Crossing Limited Partnership

Texas

FSP Collins Crossing LLC

Delaware

FSP Eldridge Green Corp.

Delaware

FSP Eldridge Green Limited Partnership

Texas

FSP Eldridge Green LLC

Delaware

FSP Forest Park IV LLC

Delaware

FSP Forest Park IV NC Limited Partnership

North Carolina

FSP GB LLC

Delaware

FSP Greenwood Plaza Corp.

Delaware

FSP Holdings LLC

Delaware

FSP Innsbrook Corp.

Delaware

FSP Investments LLC

Massachusetts

FSP Legacy Tennyson Center LLC

Delaware

FSP Liberty Plaza Limited Partnership

Texas

FSP One Legacy Circle LLC

Delaware

FSP Park Ten Development Corp.

Delaware

FSP Park Ten Development LLC

Delaware

FSP Park Ten Limited Partnership

Texas

FSP Park Ten LLC

Delaware

FSP Park Ten Phase II Limited Partnership

Texas

FSP Pershing Park Plaza LLC

Delaware

FSP Plaza Seven LLC

Delaware

FSP Property Management LLC

Massachusetts

FSP Protective TRS Corp.

Massachusetts

FSP REIT Protective Trust

Massachusetts

FSP Westchase LLC

Delaware