Main Connection Claim Listing Return to Directory Rating (average) (0) Business Genre Contractor, Electrical Business Website Address mainconnectionllc.com Business Address, City PO Box 501, South Windsor ZIP Code 6074 Business Phone Number 8602821199 Business Fax 8602828877 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?