| Business | Phone |
| Silverlake Day Treatment Ctr 493 E Main St, Middletown 19709 | (302) 378-5224 |
| State Service Ctr 122 Silver Lake Rd, Middletown 19709 | (302) 378-5770 |
| Residential Treatment Ctr 493 E Main St, Middletown 19709 | (302) 378-5238 |
| Delaware State Education Assn 400 N Broad St, Middletown 19709 | (302) 378-8926 |