Ask each person you speak to for another referral. You're looking for direct job leads or information that could lead you to a job. Look at it as solving a mystery. Just keep talking to people. Even once you begin calling companies direct, ask for other leads.
People have friends who have moved on to other companies.
Also online you can find ComputerWorld, PC World, PC Week, and much more. If you like the idea of a startup, the venture capital firms usually post their investments on their websites. Once you've identified ten or twenty companies that you like, start approaching them. Find out if they have a pre-recorded job hotline. Go to corporate open houses by contacting the human resources departments.