Whether you've moved to a new city, just started a business or are at that point of growing your business, building a community with lots of connections is essential for your personal and business evolution. Home business owners have an added reason to network. If you don't get out of the house, isolation and the longer term effects of isolation, depression, may set in.
Many associations offer members group rates on health and liability insurance, etc.
Take a class. Get out an enjoy yourself. Start a group - either social or business. Start women's group. Start a singles group.