| 123.net, Inc. | -Collocation space
-Dedicated Internet
-Point-to-Point (Private Line)
-Metro Ethernet
-Ethernet over Copper (EoC)
-DSL (ADSL/ADSL2+)
-4G WiMAX
-Managed Modem
-Fax2Email
-and many more services/products | (313) 989-4200 x800 |
| 3-Dimensional Services Group | Design and Engineering, Rapid Prototyping, Injection Molding, CNC Machining, Forming and Fabricating, Patterns, Molds and Castings, Welding, Assembly and Quality Control | (248) 852-1333 |
| 3IS, Inc. | IT | (248) 420-0862 |
| 3Sixty Interactive | Website Design & Development | (810) 750-8658 |
| A123 Systems | Using Nanotechnology to create the next generation of lithium ion batteries. | (734) 213-1637 |
| ABM Tool & Die, Inc. | Progressive stamping Dies, Line stamping Dies, Four slide and Wire form Dies. CNC milling. Wire EDM | (734) 432-6060 |
| Access Point | Full Service Human Resource Department | (866) 513-3861 |
| Accident Fund Insurance Corporation of America | Workers Compensation Insurance | 517-281-9813 |
| Accu-Tech, Inc. | Dimensional Inspection, CMM Inspection, Fixture Certification, PPAP (AIAG), Part Layouts, Mechanical Testing, Optical Measurement | (586) 323-1181 |
| ACR | post-secondary education | (248) 435-9030 |
| Adair Digital Services | Digital Solutions for your marketing needs. | (734) 426-2822 |
| Adaptive Manufacturing Solutions | Progressive & Line Dies, Injection Molds, Die Case Dies, Metrology Progressive Die Design, Manufacturing, Precision Machining, Material Handling, Fixtures and Gauges | (810) 743-1600 |
| Advanced Research Company | System Integration Services, RFID asset tracking solutions | (248) 475-4770 |
| Advanced Technology & Marketing Group | Manufacturing, Environmental & Paint Finishing Technology | (248) 620-1340 |
| AdviCoach Business Advisors | Business Advisory Services | (586) 232-4253 |
| Advisicon, Inc. | Technology consulting and training | 248-529-6326 |
| Aegis Data Security | Computer Auto Software & Hardware | (313) 402-8350 |
| Aeradigm | High volume scalable pump | (248) 426-8117 |
| Aerodynamics, Inc. | Aviation Services & Non-scheduled Chartered Passenger Air Transportation | (248) 666-3500 |
| AIIM Michigan | Organization | (248) 844-0095 |
