| Business | Phone |
| Tri-Matic Screw Products 5684 E Highland Rd, Howell 48843 | (517) 548-6414 |
| St Onge & St Onge Intl 514 Curzon Rd, Howell 48843 | (517) 546-9288 |
| Reed Marketing 1170 Fox Hills Dr, Howell 48843 | (517) 548-9696 |
| Detroit Gearworks 1004 Bower St, Howell 48843 | (517) 548-6566 |
| Ovidon Manufacturing Co 1100 Grand Oaks Dr, Howell 48843 | (517) 548-2423 |
| Handy Enterprises 1000 W Highland Rd, Howell 48843 | (517) 546-2974 |
| Martin R Nelson & Assoc 736 S Michigan Ave, Howell 48843 | (517) 546-7931 |
| Messe Inc 1800 Four Seasons Dr, Howell 48843 | (810) 632-7356 |
| Hy-Tech Systems 5115 Brady Rd, Howell 48843 | (734) 878-0141 |
| I Q Tech 3816 Winterwood Dr, Howell 48843 | (517) 552-0621 |
| Kesler Associates Inc 525 Timber Ridge Trl, Howell 48843 | (517) 548-2777 |