| Coordinate | : | icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|41.950676,-88.73966 |
| Phone | : | Phone: (815) 756-1356 |
| Year | : | 2023 |
1. William Melon Ph.D.
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|41.803707,-87.932785
Phone: Phone: (630) 920-9113
2. R Gary Gooding Ltd
330 N Broadway, Aurora, IL 60505
Coordinate: 41.7626,-88.30918
Phone: (630) 897-9888
3. Carson's
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|42.241318,-88.97492
Phone: Phone: (815) 332-7485
4. Makeoffices At River North
350 N Orleans St Ste 9000n, Chicago, IL 60654
Coordinate: 41.88849,-87.63778
Phone: (312) 800-9112
5. Citadel Centurions Inc
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|41.719345,-87.61631
Phone: Phone: (773) 653-8827
6. Voestalpine High Performance Metals Corp
2505 Millennium Dr, Elgin, IL 60124
Coordinate: 42.06328,-88.34383
Phone: (630) 883-3000