| Business | Phone |
| Alfred L Wolff Inc 1440 Renaissance Dr, Park Ridge 60068 | (847) 759-8888 |
| American Hao Feng Co Ltd 1550 N Northwest Hwy 303, Park Ridge 60068 | (847) 827-6391 |
| Capital Converting Equipment 520 Busse Hwy, Park Ridge 60068 | (847) 825-7891 |
| Davis & Goerling Inc Park Ridge 60068 | (847) 825-1000 |