| Business | Phone |
| Alton Senior Citizens Ctr 289 W Dawes Ave, Mission 78573 | (956) 581-4851 |
| Texas House Of Representative 121 E Tom Landry St, Mission 78572 | (956) 584-1230 |
| Honorable H Pena Jr 1208 E 8th St, Mission 78572 | (956) 584-5165 |
| Honorable M Reyna Iii 1200 E 8th St, Mission 78572 | (956) 584-5160 |
| Mission Building Inspection 1201 E 8th St, Mission 78572 | (956) 580-8691 |
| Mission City Planner 1201 E 8th St, Mission 78572 | (956) 580-8672 |
| Mission City Secretary 1201 E 8th St, Mission 78572 | (956) 580-8668 |
| Mission City Sewer Plant S Conway Ave, Mission 78572 | (956) 580-8776 |
| Mission Facility Maintenance 609 N Canal Ave, Mission 78572 | (956) 580-8785 |
| Mission North Water Plant 2801 Holland St, Mission 78574 | (956) 519-7170 |
| Mission Personnel 1201 E 8th St, Mission 78572 | (956) 580-8681 |
| Mission Purchasing 1201 E 8th St, Mission 78572 | (956) 580-8667 |
| Mission Section 8 Program 1300 E 8th St, Mission 78572 | (956) 585-9749 |
| Mission Streets Dept 2801 Holland St, Mission 78574 | (956) 580-8679 |
| Mission Vehicle Maintenance 609 N Canal Ave, Mission 78572 | (956) 580-8784 |
| North Water Plant 2801 Holland St, Mission 78574 | (956) 519-7143 |