| Name | Function | Phone | Location |
| Jill Allard | Business Office / Purchasing | (530) 752-0500 | 108 Chemistry |
| Lily Arriaga | Academic Assistant | (530) 752-0503 | 114 Chemistry |
| John Berg | Lab Manager | (530) 752-8795 | 3462 Chemistry Annex |
| Patricia Chuda | Administrative Assistant | (530) 752-6357 | 328 Chemistry |
| Richard Darsie | Editorial Assistant | (530) 752-1896 | 209 Chemistry |
| Kym deCesare | Lab Dispensary | (530) 752-3615 | 1060A Science Laboratory Building |
| Jillian Emerson | Lab Dispensary | (530) 752-3618 | 271B Chemistry |
| Carrie Erickson | Administrative CCRC | (530) 754-7608 | 315 Chemistry |
| James Fettinger | X-ray Crystallographer | (530) 754-7822 | 228 Chemistry |
| Judy Fisher | Academic Office Manager / Personnel | (530) 752-7176 | 114 Chemistry |
| Debby Goodrich | Editorial Assistant | (530) 752-9435 | 124 Chemistry |
| George Hague | Gervay-Hague Lab Manager | (530) 754-5374 | 3463 Chemistry Annex |
| Minh Hoang | Graduate Affairs | (530) 752-0953 | 120 Chemistry |
| Sharon Holgerson | Analyst II - Financial/Contracts & Grants | (530) 752-3616 | 125 Chemistry |
| William Huang | Lab Dispensary | (530) 752-3615 | 1060A Science Laboratory Building |
| Blaine Hutson | Machine Shop | (530) 752-1957 | 134 Chemistry |
| Tony Liu | Computer Services | (530) 752-1055 | 1415 Chemistry Annex |
| Sherry Matalone | Administrative Support | (530) 754-9425 | 119 Chemistry |
| Ann Meares | Editorial Assistant | (530) 752-3360 | 3471 Chemistry Annex |
| Lydia Musgrave | Editorial Assistant | (530) 752-2783 | 224 Chemistry |
| Mary Norris | Administrative Support | (530) 752-9744 | 190A Chemistry |
| Jessica Potts | Management Services Officer | (530) 752-3988 | Chemistry 118 |
| Andy Prettol | Undergraduate Adviser | (530) 752-3204 | 115 Chemistry |
| Valentyna Ribka | Purchasing | (530) 754-6189 | 108 Chemistry |
| Eileen Rivera | Administrative Support | (530) 752-0937 | 115 Chemistry |
| Eric Rosario | Lab Dispensary | (530) 752-3617 | 372 Chemistry |
| Henry Sanchez | Storeroom Management | (530) 754-7179 | 149 Chemistry |
| Richard Scown | Lab Dispensary | (530) 752-3617 | 3314 Earth Physical Sciences |
| Michael Sisto | Machine Shop | (530) 752-1957 | 134 Chemistry |
| Michael Smith | Safety Officer | (530) 752-0959 | 143 Chemistry |
| James Smithers | Glassblower | (530) 752-2736 | 131 Chemistry |
| Susan Stagner | Editorial Assistant | (530) 754-8554 | 324 Chemistry |
| Paul Stucky | Electronics Shop | (530) 752-5062 | 1415 Chemistry Annex |
| Albert Sy | Computer Services | (530) 754-7500 | 1415 Chemistry Annex |
| Laura Troutner | Academic / Staff Payroll | (530) 752-0501 | 114 Chemistry |