| 911 Emergency | | 911 |
| Alliance Properties | | 281-328-8700 |
| CenterPoint Energy (gas) | | 713-659-2111 |
| CIA Services (HOA mgmt) | | 281-852-1700 |
| Crosby Community Center | | 281-462-0543 |
| Crosby Huffman Chamber of Commerce | | 281-328-6984 |
| Crosby Independent School District | | 281-328-9200 |
| Crosby Library | | 281-328-3535 |
| Crosby MUD | | 281-328-4242 |
| Goose Creek CISD | | 281-420-4630 |
| Harris County Courthouse | | 281-427-7449 |
| Harris County Sheriff | | 713-221-6000 |
| Highlands Chamber of Commerce | | 281-426-7227 |
| Huffman Independent School District | | 281-324-1871 |
| Indian Shores FWSD #58 | | 281-579-4500 |
| Lake Shadows WCID #70 | | 281-462-2001 |
| Lee College | | 281-427-5611 |
| May Community Center | | 281-324-3373 |
| Newport MUD | | 281-324-9803 |
| Post Office | | 1-800-275-8777 |
| Reliant (electricity) | | 713-207-7777 |
| San Jacinto Methodist Hospital | | 281-420-8600 |
| San Jacinto North College | | 281-458-4050 |
| Spanish Cove PUD | | 281-540-1047 |
| Teleshare (high speed internet) | | 281-328-5000 |
| Verizon (phone service) | | 1-800-483-4400 |