| Business | Phone |
| Benton Harbor-St Joseph Wstwtr 269 Anchors Way, Saint Joseph 49085 | (269) 983-7719 |
| St Joseph Building Inspector 700 Broad St, Saint Joseph 49085 | (269) 983-1212 |
| St Joseph Charter Twp Office 3000 Washington Ave, Saint Joseph 49085 | (269) 429-7703 |
| St Joseph City Clerk's Office 700 Broad St, Saint Joseph 49085 | (269) 983-6325 |
| St Joseph City Ice Arena 2414 Willa Dr, Saint Joseph 49085 | (269) 983-8795 |
| St Joseph City Police Dept 700 Broad St, Saint Joseph 49085 | (269) 983-2571 |
| St Joseph Filtration Plant 1701 Lions Park Dr, Saint Joseph 49085 | (269) 983-1240 |
| St Joseph Housing 601 Port St, Saint Joseph 49085 | (269) 983-2814 |
| St Joseph Personnel 700 Broad St, Saint Joseph 49085 | (269) 983-0443 |
| St Joseph Purchasing Dept 620 Broad St, Saint Joseph 49085 | (269) 983-3659 |
| St Joseph Sign Shop 1160 Broad St, Saint Joseph 49085 | (269) 983-1162 |
| St Joseph Township Sewer Dept 3000 Washington Ave, Saint Joseph 49085 | (269) 429-8113 |
| Shoreham Village Office 2862 Garden Ln W, Saint Joseph 49085 | (269) 429-8560 |
| Royalton Township Office 980 Miners Rd, Saint Joseph 49085 | (269) 429-2501 |
| Lake Michigan Water & Sewage 2349 Niles Ave, Saint Joseph 49085 | (269) 982-8515 |