E/pro Engrng & Envrnmntl Cnslt Po Box 110 Middle Haddam, CT 06456 Phone : (860) 365-0435 Town & Country Realtors 77 Middle Haddam Rd Middle Haddam, CT 06456 Phone : (860) 267-2720 Landon Group 1 Knowles Rd Middle Haddam, CT 06456 Phone : (860) 267-1195 Knowles Landing 25 Knowles Rd Middle Haddam, CT 06456 Phone : (860) 267-1021 Weintraub & Co Knowles Landing Middle Haddam, CT 06456 Phone : (860) 267-1020 Middle Haddam Public Library 2 Knowles Landing Middle Haddam, CT 06456 Phone : (860) 267-9093 C & E Martin Middle Haddam, CT 06456 Phone : (860) 267-6765 Post Office - Middle Haddam 77 Middle Haddam Rd Middle Haddam, CT 06456 Phone : (860) 267-5604 Second Congregational Church Main Middle Haddam, CT 06456 Phone : (860) 267-2828 United States Government--united States Postal Service, Post Offices, Middle Haddam Post Office Middle Haddam Rd Middle Haddam, CT 06456 Phone : (860) 267-5604