| 4240111 | T | IAH Baggage 111 | Baggage | Business |
| 4240115 | T | IAH Baggage 115 | Baggage | Business |
| 4240118 | T | IAH Baggage 118 | Baggage | Business |
| 4240123 | T | IAH Baggage Ctrl | Baggage Control Center | Business |
| 4240131 | T | IAH LineMx South | Line Maintenance - South | Business |
| 4240147 | T | IAH Water/LavSvc | Potable water and lavatory service | Business |
| 4240159 | T | IAH Catering CDE | Catering - Terminals C/D/E | Business |
| 4240160 | T | IAH Catering A/B | Catering - Terminals A/B | Business |
| 4240185 | T | IAH Baggage 185 | Baggage | Business |
| 4240194 | T | IAH Baggage 194 | Baggage | Security |
| 4240197 | T | IAH C South | Ramp/Gate Agents - Terminal C South | Business |
| 4240200 | T | IAH E West | Ramp/Gate Agents - Terminal E West | Business |
| 4240201 | T | IAH E East | Ramp/Gate Agents - Terminal E East | Business |
| 4240202 | T | IAH C North/D | Ramp/Gate Agents - Terminal C North, Terminal D | Business |
| 4240203 | T | IAH A/B North | Ramp/Gate Agents - Terminal A, Terminal B North | Business |
