| Business | Phone |
| Ashland Chemical 2788 Glendale Milford Rd, Cincinnati 45241 | (513) 563-5588 |
| Clayton Manufacturing 3051 Exon Ave, Cincinnati 45241 | (513) 563-1300 |
| Grace Davison 4775 Paddock Rd, Cincinnati 45229 | (513) 242-3312 |
| Les Technology 5909 Chandler St, Cincinnati 45227 | (513) 527-4103 |
| Michelman Inc 9080 Shell Rd, Cincinnati 45236 | (513) 793-7766 |
| National Starch & Chemical Co 9435 Waterstone Blvd, Cincinnati 45249 | (513) 830-0260 |
| Oil-Kraft Chemicals-Div 3330 Beekman St, Cincinnati 45223 | (513) 541-2225 |
| Rlm & Sqg Industries Inc 3714 Jonlen Dr, Cincinnati 45227 | (513) 527-4057 |
| Saber Chemical Co 9548 Millbrook Dr, Cincinnati 45231 | (513) 931-8445 |
| Tema Systems Inc 7806 Redsky Dr, Cincinnati 45249 | (513) 489-7811 |