| Company | Category | Area | Address | Web | E-mail | Contact person |
| WASTE WATER | Heavy Construction | Ohio | 5350 PLEASANT AVE, FAIRFIELD, Butler, Ohio, 45014-3567, USA |
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John Young |
| WASTE WATER & TREATMENT PLANT | Sewerage System Executive Offi | Ohio | 530 LOWELLVILLE RD, STRUTHERS, Mahoning, Ohio, 44471-2077, USA |
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Rich Deluca |
| WASTE WATER FACILITIES | Sewerage System | Ohio | PO BOX 391, ASHLEY, Delaware, Ohio, 43003-0391, USA |
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Paul Howard |
| WASTE WATER FACILITIES | Sewerage System | Ohio | PO BOX 391, ASHLEY, Delaware, Ohio, 43003-0391, USA |
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Paul Howard |
| WASTE WATER PLANT | Sewerage System Executive Offi | Ohio | 2651 ELMWOOD DRIVE EXT, HUBBARD, Trumbull, Ohio, 44425-9707, USA |
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Kenny Graven |
| WASTE WATER PLANT | Sewage Treatment Plant | Ohio | 600 E WATER ST, LOWELLVILLE, Mahoning, Ohio, 44436-1272, USA |
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Martin Kamensky |
| WASTE WATER PLANT | City Govt | Ohio | PO BOX 388, BOWLING GREEN, Wood, Ohio, 43402-0388, USA |
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Royce Beaverson |
| WASTE WATER POLLUTION CONTROL | Mfg Service Industry Machinery | Ohio | 1123 COLUMBUS RD, WOOSTER, Wayne, Ohio, 44691-4617, USA |
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Michael Hunter |
| WASTE WATER TREATMENT | Air/water/waste Management | Ohio | 500 WARREN RD, NEWTON FALLS, Trumbull, Ohio, 44444-1459, USA |
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John Nemet |
| WASTE WATER TREATMENT | City Govt-Regulation/Adm-Comms | Ohio | 310 KILBORN ST, SYCAMORE, Wyandot, Ohio, 44882-9703, USA |
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