| | PLUMBING PARTS FOR STOCK | ECONOMY TANK CO. | $4,566 | SMITHSONIAN INSTITUTION | SMITHSONIAN INSTITUTION | — | 332420Metal Tank (Heavy Gauge) Manufacturing | L093TECHNICAL REPRESENTATIVE- NONMETALLIC FABRICATED MATERIALS | May 9, 2018 | May 9, 2018 | May 31, 2018 |
| | SEWAGE TANK FOR BURNSVILLE LAKE AT BURNSVILLE, WV. | ECONOMY TANK CO. | $101,480 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 332420Metal Tank (Heavy Gauge) Manufacturing | 4510PLUMBING FIXTURES AND ACCESSORIES | Aug 3, 2016 | Aug 3, 2016 | Sep 30, 2016 |
| | TAS::96 3135::TAS LIFT STATION SUMP AND VALVE BOX FOR SUTTON LAKE, WV | ECONOMY TANK CO. | $3,990 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 327390Other Concrete Product Manufacturing | 4510PLUMBING FIXTURES AND ACCESSORIES | Sep 26, 2009 | Sep 26, 2009 | Oct 30, 2009 |
| | PACKAGE TREATMENT (SEWAGE) TANKS FOR TEMPOARY HOUSING SITES IN WYOMING COUNTY, WV. FLOOD 2009 | ECONOMY TANK CO. | $187,725 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 332420Metal Tank (Heavy Gauge) Manufacturing | 4630SEWAGE TREATMENT EQUIPMENT | Sep 24, 2009 | Sep 24, 2009 | Sep 30, 2009 |
| | TAS::96 3135::TAS - SUTTON LAKE SURGE CHAMBER WITH PUMPS AND BLOWERS | ECONOMY TANK CO. | $57,700 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 332420Metal Tank (Heavy Gauge) Manufacturing | 4510PLUMBING FIXTURES AND ACCESSORIES | Sep 20, 2009 | Sep 20, 2009 | Feb 16, 2010 |
| | AT A GLANCE ALARM, OVERFILL GUAGE | ECONOMY TANK CO. | $130 | US COAST GUARD | — | — | — | — | May 7, 2007 | May 7, 2007 | Jun 6, 2007 |
| | TWO BLOWER MOTOR UNITS AND ONE CENTRAL | ECONOMY TANK CO. | $13,696 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 335312Motor and Generator Manufacturing | 6105MOTORS, ELECTRICAL | Jun 5, 2006 | Jun 5, 2006 | Jun 30, 2006 |
| | — | ECONOMY TANK CO. | $0 | DEPT OF THE ARMY | — | — | 221320Sewage Treatment Facilities | 4540WASTE DISPOSAL EQUIPMENT | Aug 30, 2004 | Aug 30, 2004 | — |
| | — | ECONOMY TANK CO. | $0 | DEPT OF THE ARMY | — | — | 221320Sewage Treatment Facilities | 4540WASTE DISPOSAL EQUIPMENT | Aug 16, 2004 | Aug 16, 2004 | — |
| | — | ECONOMY TANK CO. | $0 | DEPT OF THE ARMY | — | — | 221320Sewage Treatment Facilities | 4540WASTE DISPOSAL EQUIPMENT | Jul 23, 2004 | Jul 23, 2004 | — |
| | — | ECONOMY TANK CO. | $0 | DEPT OF THE ARMY | — | — | 221320Sewage Treatment Facilities | 4540WASTE DISPOSAL EQUIPMENT | Jul 13, 2004 | Jul 13, 2004 | — |
| | — | ECONOMY TANK CO. | $0 | DEPT OF THE ARMY | — | — | 221320Sewage Treatment Facilities | 4540WASTE DISPOSAL EQUIPMENT | Jun 30, 2004 | Jun 30, 2004 | — |
| | — | ECONOMY TANK CO. | $0 | DEPT OF THE ARMY | — | — | 234910 | Y244 | Feb 12, 2002 | Feb 12, 2002 | — |