| Department | Telephone | Fax | |
| General Information - Front Desk | 860-548-2400 800-433-4723 |
860-548-7887 | |
| Conference and Meeting Facilites | 860-548-5321 | ||
| Office Supplies | 860-548-5321 | ||
| Student Homepage | |||
| Bookstore (Located at Rensselaer Polytechnic Institute, Troy, New York) |
877-266-5774 | ||
| Cole Library | 860-548-2490 | 860-548-7904 | |
| Information Services Desk | 860-548-2490 | ||
| Interlibrary Loan | 860-548-7874 | 860-548-7929 | |
| Cataloger | 860-548-2463 | ||
| Office of the Registrar | 860-548-2423 |
860-548-7823 | |
| Enrollment Management | 860-548-2480 800-306-7778 |
860-548-7917 | |
| Financial Aid | 860-548-2406 | ||
| Cafeteria (Russell's Bistro) | 860-548-5308 | ||
| Department of Engineering and Science | 800-290-7637
860-548-2450 |
860-548-5319 | |
| Computer and Information Sciences | 800-290-7637 | ||
| Engineering | 800-290-7637 | ||
| Lally School of Management and Technology | 800-523-6468 860-548-2430 |
860-548-5322 | |
| Executive MBA (EMBA) | (860) 548-7842 | ||
| Executive and Professional Development | 860-548-2480 800-306-7778 |
860-548-7917 | |
| Groton Site | 860-449-8157
860-548-2409 |
860-548-7918 | |
| Alumni Office | 518-276-6205 | 518-276-4081 | |
| Office of Communications | 860-548-2469 | 860-548-7893 | |
| Advertising and Publications | 860-548-2469 | ||
| Public Relations and Media Relations | 860-548-7894 | ||
| Financial Services | 860-548-2410 | 860-548-7919 | |
| Student Accounts | 860-548-2413 | ||
| Accounts Receivable | 860-548-2414 | ||
| Payroll and Benefits | 860-548-2416 | ||
| Operations and Facilities | 860-548-5392 | 860-548-7920 | |
| Security | 860-548-2448 | ||
| Technical and Information Services | 860-548-5310 | 860-548-7907 | |
| Help Desk | 860-548-5311 | ||
| Groton Computer Lab | 860-548-2407 | ||
| Webmaster | 860-548-5365 | ||
| Office of the Dean | 860-548-2404 | 860-548-2427 |