| Business | Phone |
| Trillium Staffing Solutions 2930 Shaffer Ave Se, Grand Rapids 49512 | (616) 942-2850 |
| Tea Inc-Permanent Employment 1057 5th St Nw, Grand Rapids 49504 | (616) 451-9086 |
| Test Source 4344 Plainfield Ave Ne, Grand Rapids 49525 | (616) 285-3737 |
| Robert David & Assoc 5380 36th St Se, Grand Rapids 49512 | (616) 954-9315 |
| Regional Personnel Workers Com 300 36th St Sw, Grand Rapids 49548 | (616) 246-3370 |
| Right Source 4245 Clay Ave Sw, Grand Rapids 49548 | (616) 538-7100 |