| Business | Phone |
| Worcester House 28 Worcester Ln, Waltham 2451 | (781) 899-0099 |
| Whittemore Elementary School 30 Parmenter Rd, Waltham 2453 | (781) 314-5780 |
| Walter E Fernald State School 200 Trapelo Rd, Waltham 2452 | (781) 894-3600 |
| Waltham Educators Assn 750 Main St, Waltham 2451 | (781) 899-2328 |
| Waltham High School 617 Lexington St, Waltham 2452 | (781) 314-5440 |
| Waltham School Superintendent 617 Lexington St, Waltham 2452 | (781) 314-5400 |
| Alternative High School 100 Summer St, Waltham 2452 | (781) 894-6834 |
| Bartlett School 1841 Trapelo Rd, Waltham 2451 | (617) 489-6007 |
| Bay State Skating School 393 Totten Pond Rd, Waltham 2451 | (781) 290-0556 |
| Brandeis University 415 South St, Waltham 2453 | (781) 736-4400 |
| Bright Elementary School 260 Grove St, Waltham 2453 | (781) 314-5640 |
| St Jude's School 175 Main St, Waltham 2453 | (781) 899-3644 |
| Stanley Elementary School 250 South St, Waltham 2453 | (781) 314-5620 |
| Mcdevitt Middle School 75 Church St, Waltham 2452 | (781) 314-5590 |
| Cambridge Center For Chinese 411 Waverley Oaks Rd, Waltham 2452 | (781) 788-8558 |
| Plympton Elementary School 948 Main St, Waltham 2451 | (781) 314-5760 |
| Our Lady Comforter-Afflicted 920 Trapelo Rd, Waltham 2452 | (781) 899-0353 |
| Northeast Elementary School Putney Ln, Waltham 2452 | (781) 314-5740 |
| New Jewish High School 333 Forest St, Waltham 2452 | (781) 642-6800 |
| Mac Arthur Elementary School 40 Putney Ln, Waltham 2452 | (781) 314-5720 |
| Lawrence School 70 Putney Ln, Waltham 2452 | (781) 314-5650 |
| Kennedy Annex Middle School 14 Ash St, Waltham 2453 | (781) 314-5660 |
| John F Kennedy Middle School 510 Moody St, Waltham 2453 | (781) 314-5560 |
| Jonathan Bright School 260 Grove St, Waltham 2453 | (781) 647-0347 |
| James Fitzgerald Elem School 140 Beal Rd, Waltham 2453 | (781) 891-9772 |