I'm also using 64-bit Windows 7 and have no problem finding those services. Your Control Panel may be in "View by: Category" (upper right) . If that's the case, click the System and Security category, then the Administrative Tools category. Then double click Services on the right side.
You can also get there by right-clicking Computer on your desktop, choosing Manage from the menu, then Services and Applications.
You can also get there by right-clicking Computer on your desktop, choosing Manage from the menu, then Services and Applications.