| Business | Phone |
| Center For Simplified Strtgc 5075 Spring Rdg Ne, Ada 49301 | (616) 575-3193 |
| Global Mgmt & Purchasing Rsrcs Po Box 909, Ada 49301 | (616) 676-5588 |
| Insight For Business 7131 Driftwood Dr Se, Ada 49301 | (616) 676-0016 |
| Kelly M Flores-New & Assoc 2435 Fairway Winds Ct Ne, Ada 49301 | (616) 676-4090 |
| Powell International Inc 1550 Cramton Ave Ne, Ada 49301 | (616) 676-5000 |
| Performance Partners Cnsltng 4581 Sunflower Ridge Dr Ne, Ada 49301 | (616) 874-2071 |