The latest listing:
INDUSTRIAL CHEMICAL EQUIPMENT MANUFACTURER & ENGINEERING SERVICES
| Alberta | (2) |
| British Columbia | (1) |
| California | (2) |
| Colorado | (1) |
| Connecticut | (1) |
| Florida | (1) |
| Hawaii | (1) |
| Iowa | (2) |
| Idaho | (2) |
| Illinois | (1) |
| Indiana | (10) |
| Kansas | (1) |
| Massachusetts | (2) |
| Maryland | (1) |
| Minnesota | (5) |
| North Carolina | (1) |
| North Dakota | (2) |
| Nevada | (1) |
| Oklahoma | (1) |
| Ontario | (2) |
| Pennsylvania | (2) |
| South Dakota | (1) |
| Saskatchewan | (1) |
| Texas | (2) |
| Wisconsin | (2) |
| West Virginia | (1) |
