| Analytical Lab (ICPMS) | Chem-Oce | 771-4454 |
| Benthic Ecology | Benthic | 771-4198 |
| Biological Oceanography | Bio-Oce | 771-4450 |
| CA Seagrant | Seagrant | 771-4442 |
| Center for Habitat Studies | | 771-4140 |
| Central Coast Wetlands Group (CCWG) | Benthic | 771-4495 |
| Chemical Oceanography | Chem-Oce | 771-4473 |
| Classifieds | Admin | 771-4400 |
| Deepsea | Admin | 771-4437 |
| Ecomorphology Lab | Ichthyology | 771-4497 |
| Environmental Biotechnology Lab (EBL) | Phycology | 771-4126 |
| Facilities Helpdesk | Admin-Facilities | 771-4407 |
| Friends of MLML | Friends | 771-4418 |
| Geological Oceanography | Geo-Oce | 771-4458 |
| Graduate Program | Admin-Grad | 771-4401 |
| Habitat Restoration Group (HABRES) | Benthic | 771-4495 |
| Ichthyology | Ichthy | 771-4419 |
| Invertebrate Zoology | Invert | 771-4420 |
| ITech Services | iTech | 771-4457 |
| ITicket Helpdesk | iTech | 771-4457 |
| K-12 at MLML | Teach | 771-4431 |
| Knowledge Base (KB) | iTech | 771-4457 |
| Library | Library | 771-4415 |
| Managing Data Poor Fisheries (MDPF) | Seagrant | 771-4442 |
| Marine Operations | Marine Ops | 771-4130 |
| Marine Optical Buoy (MOBY) | Physoce | 771-4456 |
| Marine Pollution Studies Lab (MPSL MAIN) | MPSL | 771-4161 |
| Marine Pollution Studies Lab - Department of Fish and Game (MPSL DFG) | MPSL-DFG | 771-4177 |
| Mercury Program | Chemoce | 771-4459 |
| Moodle@MLML | Library | 771-4414 |
| Pacific Shark Research Center (PSRC) | Ichthy | 771-4427 |
| Phycology | Phycology | 771-4421 |
| Physical Oceanography | Physoce | 771-4452 |
| Public Data (CeNCOOS) | Physoce | 771-4452 |
| Research Diving | Diving | 771-4440 |
| Sandholdt Center Housing | Admin | 771-4400 |
| Science Learning and Exploration With The Help of Sea lions (SLEWTHS) | Slewths | 771-4191 |
| Student Body | StudentBody | |
| Submersible Capable of Under Ice Navigation and Imaging (SCINI) | Benthic | 771-4429 |
| Surface Waters Ambient Monitoring Program (SWAMP) | MPSL-MLML | 771-4114 |
| Teacher Enhancement Program (TEP) | Teach | 771-4431 |
| Trace Metals (TM) | Chemoce | 771-4453 |
| Vertebrate Ecology | Mammals | 771-4422 |
| Weather Station (CICORE) | Physoce | 771-4452 |
