| DURAN TRUCK, INC. (P07000085980) | PRES |
| PRUSA, INC. (K08272) | PST |
| PRUSA, INC. (K08272) | Director |
| A-1 DURAN ROOFING & INSULATION SERVICES, INC. (P92000001183) | PSTD |
| A-1 DURAN ROOFING, INC. (H69432) | PS |
| BDURAN, LLC (L19000247393) | MGR |
| DUMAS DEVELOPMENT, LLC (L09000087302) | President |
| LITECRETE, LLC (L08000040822) | MGRM |
| PRUSA 40 INC (P22000012932) | President |
| ROOF BLOCK SYSTEM INC. (P21000064243) | PRES |
| SEREZ CONSTRUCTION GROUP, LLC (L05000004882) | MGRM |
| ALL CHECKS CASHED AND SERVICES, INC. (L73714) | DV |
| BDLM & ASSOCIATES, LLC (L21000278714) | PRES |
| CSI CONSTRUCTION & DEVELOPMENT, INC. (P01000043595) | Director |
| CSI CONSTRUCTION, INC. (P01000042304) | Director |
| DURAN INTERNATIONAL, INC. (M44505) | PSD |
| DURAN ROOFING, INC. (641134) | PD |
| DURAN ROOFING, INC. (641134) | SD |
| DURAN TRUCK, INC. (F48844) | PD |
| MGI75 LLC (L10000023655) | MGRM |
| PRUSA 7420, LLC (L19000216045) | President |
| PRUSA I, INC. (P19000056705) | President |
| ROBERTS ROOFING & SIDING INC. (P09000047665) | PTD |
| ROOF METAL BLOCKING, INC (P19000088414) | President |
| SRPB, LLC (L10000025844) | MGRM |
| 1859 LLC (L16000091477) | MGR |
| A-1 DURAN ROOFING, LLC (L08000040807) | MGR |
| A-1 ENVIRONMENTAL INC (P18000023607) | Director |
| A1 DURAN ROOFING AND ASSOCIATES, INC (P05000128786) | Secr |
| A1E GROUP LLC (L19000248617) | Mana |
| BDYLC LLC (L21000238026) | PRES |
| C & D 40 ACRE LLC (L24000326266) | Pres |
| DURACON DEVELOPMENT GROUP LLC (L23000507947) | MGR |
| LITECRETE OF U.S.A. CORP. (P09000072275) | P, D |
| PRUSA 8050 LLC (L25000374845) | MGR |
| RESIDE 76 LLC (L23000086035) | MGR |
| ROAR INVESTMENTS, LLC (L11000008016) | MGR |
| 2980 NW LLC (L15000160929) | MGR |
| 6355 LLC (L16000065488) | MGR |
| 8400 SW 5 ST LLC (L20000021438) | MGR |
| A-1 TRUCK LEASING CORPORATION (P19000092219) | President |
| A1 LDG 3725 LLC (L23000526988) | MGR |
| BDLF PARTNERS LLC (L19000123228) | MGR |
| HANCOCK 40AC, LLC (L22000022559) | MGR |
| MAGBE PROPERTIES, INC. (M99849) | DVS |
| PRUSA I, LLC (L19000183168) | AMBR |
| ROBERTS ROOFING & SIDING JOINT VENTURE, LLC (L09000077819) | MGR |
| ROBERTS ROOFING & SIDING USA, INC. (F10000002988) | President |
