| | | | | | | | | | | | | | |
| Name of Subsidiary | | Ownership | | State or Country of Incorporation |
| (CA) ADS, LLC | | 100 | % | | Delaware |
| 308 Route 38 LLC | | 100 | % | | Delaware |
| 500 Jefferson Tower (TX) LLC | | 100 | % | | Delaware |
| 6000 Nathan (MN) LLC | | 100 | % | | Delaware |
| 601 Jefferson Manager (DE) LLC | | 100 | % | | Delaware |
| 601 Jefferson Tower (TX) LLC | | 100 | % | | Delaware |
| ADS2 (CA) LLC (fka ADS2 (CA) QRS 11-41, Inc.) | | 100 | % | | Delaware |
| AIRLIQ (TX) LLC | | 100 | % | | Delaware |
| AUTOPRO (GA) LLC | | 100 | % | | Delaware |
| Avasu (AZ) LLC | | 100 | % | | Delaware |
| Avasu (AZ) Transferee LLC | | 100 | % | | Delaware |
| Boom (MN) LLC | | 100 | % | | Delaware |
| Boom (MN) Transferee LLC | | 100 | % | | Delaware |
| Call LLC | | 100 | % | | Delaware |
| CII Landlord (IL) LLC | | 100 | % | | Delaware |
| CII Landlord (IL) MM LLC | | 100 | % | | Delaware |
| Develop (TX) LP | | 100 | % | | Delaware |
| Drug (AZ) LLC (fka Drug (AZ) QRS 14-42, Inc.) | | 100 | % | | Delaware |
| Finnestadveien 44 II AS | | 100 | % | | Norway |
| FLOUR POWER (OH) LLC | | 100 | % | | Delaware |
| GRC GP (TX) LLC (fka GRC (TX) QRS 15-47, Inc.) | | 100 | % | | Delaware |
| GRC (TX) Limited Partnership | | 100 | % | | Delaware |
| GRC-II (TX) LLC (fka GRC-II (TX) QRS 15-80, Inc.) | | 100 | % | | Delaware |
| GRC-II (TX) Limited Partnership | | 100 | % | | Delaware |
| Hawk (IA) LLC | | 100 | % | | Delaware |
| Hawk JV Landlord (IA) LLC | | 100 | % | | Delaware |
| Hawk Landlord (IA) LLC | | 100 | % | | Delaware |
| Health Landlord (MN) LLC | | 100 | % | | Delaware |
| HM Benefits (MI) LLC (fka HM Benefits (MI) QRS 16-18, Inc.) | | 100 | % | | Delaware |
| HNGS AUTO (MI) LLC | | 100 | % | | Delaware |
| ICALL BTS (VA) LLC | | 100 | % | | Delaware |
| Jax Costa (FL) LLC | | 100 | % | | Delaware |
| Jax Costa Transferee LLC | | 100 | % | | Delaware |
| Jax Costa Transferee Principal LLC | | 100 | % | | Delaware |
| JPCentre (TX) LLC | | 100 | % | | Delaware |
| JPCentre Manager (TX) LLC | | 100 | % | | Delaware |
| JPTampa Management (FL) LLC | | 100 | % | | Delaware |
| MEDI (PA) LLC | | 100 | % | | Delaware |
| Merge (WI) LLC | | 100 | % | | Delaware |
| Merge (WI) Transferee LLC | | 100 | % | | Delaware |
| MIS EGN (MN) LLC | | 100 | % | | Delaware |
| MIS EGN (MN) Transferee LLC | | 100 | % | | Delaware |
| Morisek Hoffman (IL) LLC | | 100 | % | | Delaware |