H & A LAND COMPANY, L.L.C.

H & B JANSEN, INC.

H & B, INC.

H & D ENTERPRISES, INC.

H & E ENTERPRISES, INC.

H & G TIRE, LLC

H & H AG-AVIATION, INC.

H & H INDUSTRIES, INC.

H & H INVESTMENTS, LLC

H & H LAND COMPANY, LLC

H & H REFRIGERATION, LLC

H & H TRUCKING, INC.

H & H WATERPROOFING LLC

H & J PROPERTIES, L.L.C.

H & K RANCH, INC.

H & L PROPERTIES, INC.

H & M (SOUTH DAKOTA) INC.

H & M PROPERTIES, LLC DBA INTERSTATE BATTERIES OF RAPID CITY

H & M RETAIL, INC.

H & M SERVICES INC.