| Business | Phone |
| Ain Industries Inc 13901 Aspinwall Ave, Cleveland 44110 | (216) 391-0550 |
| Amersco Inc 30013 Solon Industrial Pkwy, Cleveland 44139 | (440) 349-4245 |
| Ashland Chemical 4600 E 71st St, Cleveland 44125 | (216) 883-8200 |
| Baker Petrolite Polymers Div 2431 Fenwood Rd, Cleveland 44118 | (216) 321-8688 |
| Chemcentral Corp 3470 W 140th St, Cleveland 44111 | (216) 941-6550 |
| Chemical Solvents Inc 3751 Jennings Rd, Cleveland 44109 | (216) 741-9310 |
| Cognis 4808 Dublin Dr, Cleveland 44133 | (440) 230-1431 |
| Thesis Chemistry Llc 11000 Cedar Ave, Cleveland 44106 | (440) 942-4295 |
| State Industrial Products 3043 Hamilton Ave, Cleveland 44114 | (216) 861-0164 |
| Rotech Products 16901 Albers Ave, Cleveland 44111 | (216) 476-3722 |
| General Chemical Corp 5000 Warner Rd, Cleveland 44125 | (216) 441-2100 |