top ten CNC Machining Services

Hello,

I have a lot of designs in Solidworks, i´m in Miami and recently i contacted a local CNC Machining services for manufacture that designs and get a quote, but i never receive it, and i waste a lot of time trying to contact them and they have a lot of excuses, i want to know from you who you know is a serius, efficient and economic CNC Machining Services in USA and China.

i appreciate very much your recommendations

SolidworksGeneral