| Academic Computing Support | 383-7785 | | Metolius Upper Level | Web |
| Academic Departments | 383-7700 | | | Web |
| Accounts Payable | 383-7224 | | Metolius - Lower Floor | |
| Accounts Receivable | 383-7228 | | Metolius - Lower Floor | |
| Addictions Studies | 383-7230 | | Modoc Hall | |
| Administrative Departments | 383-7700 | | | |
| Admissions & Records | 383-7500 | | Boyle Mall | Web |
| Adult Basic Education | 504-2950 | | Boyle Mall | Web |
| Adult High School Completion | 504-2950 | | Boyle Mall | Web |
| Allied Health | 383-7420 | | Ochoco 121 | Web |
| Allied Health Office | 383-7420 | | Ochoco 121 | Web |
| Anthropology | 383-7230 | | Modoc Hall | Web |
| Apprenticeship | 504-2930 | | Redmond MATC | Web |
| Art | 383-7510 | | | Web |
| ASCOCC - Student Government | 383-7595 | | Campus Center 207 | Web |
| Astronomy | 383-7550 | | Ochoco Hall | Web |
| Automotive Technology | 383-7753 | | Ponderosa Hall | Web |
| Aviation | 318-3736 | | Ponderosa Hall | Web |
| Barber Library | 383-7560 | | Library | Web |
| Biology | 383-7550 | | Ochoco Hall | Web |
| Bookstore | 383-7570 | | Newberry Hall | Web |
| Broadside (Newspaper) | 383-7252 | | Campus Center 102 | Web |
| Building Maintenance | 383-7775 | | Campus Services | |
| Business Admin Office | 383-7710 | | Grandview Hall | Web |
| Business Administration | 383-7710 | | Grandview Hall | Web |
| Business Development Center | 383-7290 | | Boyle Mall | Web |
| CADD/Drafting/CIS | 383-7720 | | Pioneer 207 | Web |
| Campus Food Services | 383-1945 | | Campus Center 120B | |
| Campus Safety and Security | 383-7775 | | Campus Services | |
| Campus Services | 383-7775 | | Campus Services | |
| Campus Shuttle | 383-7775 | | Campus Services | Web |
| CAP Counselor | 383-7200 | | Library - Lower Level | |
| Careers, Advising, Personal counseling | 383-7200 | | Library - Lower Level | Web |
| Cascade Culinary Institute | 318-3780 | | Grandview Hall | Web |
| Central Oregon Symphony | 317-3941 | | | Web |
| Chemistry | 383-7550 | | Ochoco Hall | Web |
| CIS Office | 383-7720 | | Pioneer 207 | Web |
| Club Sports/Intramurals | 383-7794 | | Mazama | Web |
| COCC Foundation | 383-7225 | | Boyle 227 | Web |
| College Now/Tech Prep | 383-7425 | | Boyle Mall | Web |
| College Now/Transfer | 504-2902 | | | Web |
| College Relations | 383-7596 | | Boyle Education Center | Web |
| Composite Manufacturing | 383-7740 | | Ponderosa Hall | |
| Computer & Information Systems | 383-7720 | | Pioneer 207 | Web |
| Computer Labs | 383-7722 | | Pioneer 200E | Web |
| Continuing Ed/Workforce Training | 383-7270 | | Boyle Mall | Web |
| Continuing Education | 383-7270 | | Boyle Mall | Web |
| Copy Center | 383-7706 | | Newberry Hall | |
| Criminal Justice | 383-7230 | | Modoc Hall | Web |
| Custodial Services | 383-7267 | | Campus Services | |
| Dean of Student & Enrollment Svcs | 383-7211 | | Student Center 212 | |
| Deer Ridge Correctional Facility | 325-5622 | | Deer Ridge | Web |
| Dental Assisting | 383-7420 | | Ochoco 121 | Web |
| Dietary Management | 383-7420 | | Ochoco 121 | Web |
| Disability Services | 383-7583 | | Boyle Mall | Web |
| Diversity Office | 383-7412 | | Campus Center 216 | |
| Early Childhood Education | 383-7230 | | Modoc Hall | Web |
| Eastern Oregon Univeristy | 385-1137 | | Boyle Education Center 16 | |
| Economics | 383-7230 | | Modoc Hall | Web |
| Education | 383-7230 | | Modoc Hall | Web |
| Emergency Medical Services | 383-7287 | | Ponderosa | Web |
| Engineering & Engineering Tech | 383-7550 | | Ochoco Hall | Web |
| English Language Learner | 504-2950 | | Redmond | Web |
| Even Start | 504-2950 | | Boyle Mall | |
| Exercise Physiology Lab | 383-7768 | | Physiology Lab | Web |
| Family Resource Center | 389-5468 | | 1130 NW Harriman St. Suit | Web |
| Financial Aid | 383-7260 | | Boyle Mall | Web |
| Fine Arts and Communication | 383-7510 | | | Web |
| Fine Arts and Communication Office | 383-7510 | | | |
| Fire Science/ Structural | 504-2932 | | Redmond 132 | Web |
| Fire Science/ Wildland | 504-2932 | | Redmond 132 | Web |
| Fiscal Services | 383-7220 | | Metolius - Lower Floor | Web |
| Foreign Languages | 383-7520 | | Modoc | Web |
| Forest Technology | 383-7740 | | Ponderosa Hall | Web |
| GED Preparation | 504-2950 | | Boyle Mall | Web |
| General Science | 383-7550 | | Ochoco Hall | Web |
| Geographic Information Systems | 383-7720 | | Pioneer 207 | Web |
| Geography | 383-7230 | | Modoc Hall | Web |
| Geology | 383-7550 | | Ochoco Hall | Web |
| Grounds Maintenance | 383-7267 | | Campus Services | |
| Health & Human Performance | 383-7760 | | Mazama | Web |
| Health Information Technology | 383-7720 | | Pioneer 207 | Web |
| HHP Office | 383-7760 | | Mazama | Web |
| History | 383-7230 | | Modoc Hall | Web |
| Hospitality, Tourism & Recreation | 383-7710 | | Grandview Hall | Web |
| Hotel & Restaurant Management | 383-7710 | | Grandview Hall | |
| Housing (off campus) | 383-7590 | | Campus Center 208 | Web |
| Human Development | 383-7230 | | Modoc Hall | Web |
| Human Resources (Personnel) | 383-7216 | | Metolius Lower Level | Web |
| Humanities | 383-7520 | | Modoc | Web |
| Humanities Office | 383-7520 | | Modoc | Web |
| Information Office | 383-7596 | | Boyle Education Center | |
| Information Technology Services | 383-7400 | | Pioneer 106 | Web |
| Institutional Research | 383-7402 | | Boyle 217 | Web |
| Intramurals/Recreation | 383-7794 | | Mazama | Web |
| Journalism | 383-7510 | | | |
| Library Acquisitions | 383-7537 | | Library | |
| Library Circulation Desk | 383-7560 | | Library | |
| Library Interlibrary Loan | 383-7561 | | Library | Web |
| Library Reference Desk | 383-7567 | | Library | Web |
| Library Reserves | 383-7565 | | Library | Web |
| Library Tech Services | 383-7559 | | Library | |
| Linfield College Distance Education | 388-2986 | | Boyle 161 | |
| Linfield College Distance Education | | | | Web |
| Literature | 383-7520 | | Modoc | Web |
| Mail Services | 383-7577 | | Newberry Hall | |
| Manufacturing Technology | 504-2930 | | Redmond Building 3 | Web |
| Massage Therapy | 318-3757 | | Boyle Mall | Web |
| Math Office | 383-7720 | | Pioneer 220 | Web |
| Mathematics | 383-7720 | | Pioneer 220 | Web |
| Media Services | 383-7400 | | Library 022 | Web |
| Medical Assistant Program | 383-7420 | | Ochoco 121 | Web |
| Military Science | 383-7740 | | Ponderosa Hall | Web |
| Multi-Cultural Center | 383-7412 | | Campus Center 217 | |
| Music | 383-7510 | | | Web |
| Native American Program | 318-3782 | | Campus Center 214 | Web |
| Natural & Industrial Resources | 383-7740 | | Ponderosa Hall | Web |
| Nursing | 383-7540 | | | Web |
| Nutrition | 383-7420 | | Ochoco 121 | Web |
| Office Administration | 383-7710 | | Grandview Hall | Web |
| Office of Chief Financial Officer | 383-7209 | | Metolius 203 | |
| Office of Instructional Deans | 383-7283 | | Metolius Upper Level | |
| Office of VP for Administration | 383-7210 | | Boyle 227 | Web |
| Oregon Leadership Institute (OLI) | 318-3717 | | Campus Center 208 | |
| OSU Cascades Campus | 322-3100 | | Cascades Hall, Room 223 | Web |
| OSU Cascades CN Helpdesk | 322-3160 | | Cascades Hall, Room 223 | |
| OSU-Cascades/UO | 617-4660 | | Chandler Building | Web |
| Other Departments | 383-7700 | | | |
| Payroll | 383-7223 | | Metolius - Lower Floor | Web |
| Perkins Grant | 383-7782 | | Boyle Mall 126 | Web |
| Pharmacy Technician Program | 383-7420 | | Ochoco 121 | Web |
| Pharmacy Technician Program | 318-3723 | | Metolius 212 | |
| Philosophy | 383-7520 | | Modoc | Web |
| Physics & Engineering | 383-7550 | | Ochoco Hall | Web |
| Political Science | 383-7230 | | Modoc Hall | Web |
| Ponderosa Office | 383-7740 | | Ponderosa Hall | |
| President's Office | 383-7201 | | Boyle Education Center | Web |
| Prineville COCC Services | 447-0351 | | | |
| Psychology | 383-7230 | | Modoc Hall | Web |
| Purchasing Department | 383-7224 | | Metolius - Lower Floor | |
| Reading | 383-7520 | | Modoc | Web |
| Redmond Campus | 504-2900 | | Redmond Campus MATC Build | Web |
| Residence Life | 383-7534 | | Juniper Hall | Web |
| Science | 383-7550 | | Ochoco Hall | Web |
| Science Office | 383-7550 | | Ochoco Hall | Web |
| Social Science | 383-7230 | | Modoc Hall | Web |
| Social Science Office | 383-7230 | | Modoc Hall | |
| Sociology | 383-7230 | | Modoc Hall | Web |
| Speech | 383-7510 | | | Web |
| Staff Helpdesk (Technology) | 383-7770 | | Pioneer 106 | Web |
| Student Helpdesk (Technology) | 383-7722 | | Pioneer 200 | Web |
| Student Life | 383-7590 | | Campus Center 208 | Web |
| Summer Term Office | 383-7422 | | Modoc 203 | |
| Testing & Tutoring Center | 383-7539 | | Library Lower Level | Web |
| The Nature of Words | 330-4381 | | Library | |
| Theatre Arts | 383-7510 | | | Web |
| TheCollegePlace / ECMC | 550-4000 | | Boyle 167 | Web |
| University of Oregon | 617-4660 | | Chandler Building | Web |
| User Services | 383-7770 | | Pioneer 106 | Web |
| VP for Instruction | 383-7205 | | Metolius 202 | |
| Writing | 383-7520 | | Modoc | Web |