| Business | Phone |
| James Partridge Assoc 925 S Adams Rd, Birmingham 48009 | (248) 645-1465 |
| Technical Writing & Engineer Birmingham 48009 | (248) 282-5078 |
| Schleede-Hampton Assoc Inc 2254 Cole St, Birmingham 48009 | (248) 540-3044 |
| Concord International Inc 725 S Adams Rd 270, Birmingham 48009 | (248) 647-7833 |