| | | | | |
| NAME OF SUBSIDIARY | JURISDICTION OF FORMATION |
| Whitestone REIT Operating Partnership, LP | Delaware |
| Pillarstone Capital REIT Operating Partnership LP | Delaware |
| Whitestone Centers LLC | Texas |
| Whitestone REIT Operating Partnership III GP, LLC | Texas |
| Whitestone REIT Operating Partnership III LP, LTD | Texas |
| Whitestone REIT Operating Partnership III LP | Texas |
| Whitestone REIT Operating Company IV, LLC | Texas |
| Whitestone Pima Norte LLC | Texas |
| Whitestone Corporate Park West LLC | Texas |
| Whitestone Retail Services, L.L.C. | Delaware |
| Whitestone Brokerage Services, L.L.C. | Texas |
| Whitestone SunnySlope Village, L.L.C. | Delaware |
| Whitestone Featherwood, LLC | Texas |
| Whitestone Terravita Marketplace, LLC | Delaware |
| Whitestone Ahwatukee Plaza, LLC | Delaware |
| Whitestone Pinnacle of Scottsdale, LLC | Delaware |
| Whitestone Pinnacle of Scottsdale - Phase II, LLC | Delaware |
| Whitestone Shops At Starwood, LLC | Delaware |
| Whitestone Shops At Starwood - Phase III, LLC | Delaware |
| Whitestone Shops at Pinnacle, LLC | Delaware |
| Whitestone Paradise Village, LLC | Delaware |
| Whitestone Fountain Square, LLC | Delaware |
| Whitestone Village Square at Dana Park, LLC | Delaware |
| Whitestone Village Square at Dana Park Development Land, LLC | Delaware |
| Whitestone Pecos Ranch, LLC | Delaware |
| Whitestone Headquarters Village, LLC | Delaware |
| Whitestone TRS, Inc. | Delaware |
| Whitestone Mercado, LLC | Delaware |
| Whitestone Realty, LLC | Arizona |
| Whitestone Anthem Marketplace, LLC | Delaware |
| Whitestone Anthem Marketplace Development Land, LLC | Delaware |
| Whitestone Fountain Hills, LLC | Delaware |
| Whitestone Woodlake Plaza, LLC | Delaware |
| Whitestone Market Street at DC Ranch, LLC | Delaware |
| Whitestone Heritage Trace Plaza 1, LLC | Delaware |
| Whitestone Heritage Trace Plaza 2, LLC | Delaware |
| Whitestone Strand, LLC | Delaware |
| Whitestone Promenade, LLC | Delaware |
| Whitestone Towne Center, LLC | Delaware |
| Whitestone Williams Trace Plaza, LLC | Delaware |
| Whitestone Williams Trace Shops, LLC | Delaware |
| Whitestone Clear Lake Offices, LLC | Delaware |
| Whitestone Towne Center Corner, LLC | Delaware |
