| Company | Category | Area | Address | Web | E-mail | Contact person |
| WATER SUPPLY SECTION | State Government-Environmental | Iowa | 900 E GRAND AVE # 502, DES MOINES, Polk, Iowa, 50319-1003, USA |
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Dennis J Alt |
| WATER SUPPLY SECTION | Envrmtl/Consrv Prog | Iowa | 900 E GRAND AVE # 502, DES MOINES, Polk, Iowa, 50319-1003, USA |
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| WATER SUPPLY SECTION | Water Resources | Delaware | 89 KINGS HWY, DOVER, Kent, Delaware, 19901-7305, USA |
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Kevin Donnell |
| WATER SUPPLY SECTION | State Government-Environmental | Iowa | 900 E GRAND AVE # 502, DES MOINES, Polk, Iowa, 50319-1003, USA |
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Dennis J Alt |
| WATER SUPPORT SYSTEMS | Metal Sv Center,Off | Kentucky | 6783 N US 127, MIDDLEBURG, , Kentucky, 42541-6814, USA |
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HAROLD BAIRD |
| WATER SUPREME | Rfrgn Eqp, Supplies | California | 11416 CEDAR AVE STE B, BLOOMINGTON, San Bernardino, California, 92316-3312, USA |
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| WATER SURVEY RSCH CTR LIBRARY | Libraries | Illinois | 2204 GRIFFITH DR, CHAMPAIGN, Champaign, Illinois, 61820-7463, USA |
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PATRICIA G MORSE |
