| | | | 515111 | Radio Networks | 6 | Radio Networks 515111 | Radio Broadcasting 51511 | Radio and Television
Broadcasting 5151 | Broadcasting (except
Internet) 515 | Information 51 |
| | | | 515112 | Radio Stations | 6 | Radio Stations 515112 | Radio Broadcasting 51511 | Radio and Television
Broadcasting 5151 | Broadcasting (except
Internet) 515 | Information 51 |
| | | | 48211 | Rail Transportation | 5 | | Rail Transportation 48211 | Rail Transportation 4821 | Rail Transportation 482 | |
| | | | 482111 | Line-Haul Railroads | 6 | Line-Haul Railroads 482111 | Rail Transportation 48211 | Rail Transportation 4821 | Rail Transportation 482 | |
| | | | 482112 | Short Line Railroads | 6 | Short Line Railroads 482112 | Rail Transportation 48211 | Rail Transportation 4821 | Rail Transportation 482 | |
| | | | 33651 | Railroad Rolling Stock
Manufacturing | 5 | | Railroad Rolling Stock
Manufacturing 33651 | Railroad Rolling Stock
Manufacturing 3365 | Transportation Equipment
Manufacturing 336 | Manufacturing 33 |
| | | | 336510 | Railroad Rolling Stock
Manufacturing | 6 | Railroad Rolling Stock
Manufacturing 336510 | Railroad Rolling Stock
Manufacturing 33651 | Railroad Rolling Stock
Manufacturing 3365 | Transportation Equipment
Manufacturing 336 | Manufacturing 33 |
| | | | 32732 | Ready-Mix Concrete
Manufacturing | 5 | | Ready-Mix Concrete
Manufacturing 32732 | Cement and Concrete
Product Manufacturing 3273 | Nonmetallic Mineral
Product Manufacturing 327 | Manufacturing 32 |
| | | | 327320 | Ready-Mix Concrete
Manufacturing | 6 | Ready-Mix Concrete
Manufacturing 327320 | Ready-Mix Concrete
Manufacturing 32732 | Cement and Concrete
Product Manufacturing 3273 | Nonmetallic Mineral
Product Manufacturing 327 | Manufacturing 32 |
| | | | 53131 | Real Estate Property
Managers | 5 | | Real Estate Property
Managers 53131 | Activities Related to
Real Estate 5313 | Real Estate 531 | Real Estate and Rental
and Leasing 53 |
