| | Abt Global LLC | IGF::OT::IGF
ENVIRONMENTAL ECONOMIC, UNIT COST ANALYSIS AND SUPPORT TO US EPA FOR DRINKING WATER QUALITY STANDARDS | BPA | $3,691,223 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541611Administrative Management and General Management Consulting Services | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Jan 20, 2016 | Jan 20, 2016 | Jan 4, 2020 |
| | ABT GLOBAL LLC | — | BPA | $4,270,883 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 541620Environmental Consulting Services | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Mar 27, 2015 | Mar 27, 2015 | Jan 20, 2016 |
| | ENVIROSENSE, INC. | GROUND WATER TESTING | BPA | $200,000 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541620Environmental Consulting Services | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Jul 11, 2014 | Jun 30, 2014 | Jun 29, 2019 |
| | USGS CENTRAL REGION (4566) | OPERATION OF SPRING DISCHARGE GAGE STATION. | BOA | $33,300 | NATIONAL PARK SERVICE | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Jul 11, 2007 | Jul 11, 2007 | Sep 30, 2007 |
| | PEL LABORATORIES, INC. | SAMPLING AND ANALYSES OF VARIOUS MEDIA SUCH AS SOIL, SEDIMENT, STORM WATER, SURFACE WATER, AND/OR OTHER HAZARDOUS WASTE STREAMS. | IDC | $100,000 | DEPT OF THE AIR FORCE | — | SBA | 541380Testing Laboratories and Services | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Mar 21, 2006 | Mar 20, 2006 | Mar 19, 2011 |
| | MALCOLM PIRNIE, INC. | — | IDC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Aug 15, 1999 | Aug 15, 1999 | Sep 15, 1993 |
| | RENSSELAER POLYTECHNIC INST | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Sep 15, 1997 | Sep 15, 1997 | Jul 15, 2003 |
| | TETRA TECH, INC. | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Jun 15, 1997 | Jun 15, 1997 | Mar 15, 2000 |
| | TETRA TECH, INC. | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Jun 15, 1997 | Jun 15, 1997 | Sep 15, 2000 |
| | GEO RESOURCE CONSULTANTS, INC | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | May 15, 1997 | May 15, 1997 | Nov 15, 1992 |
| | THE CADMUS GROUP LLC | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Mar 15, 1997 | Mar 15, 1997 | Aug 15, 1989 |
| | INTERNATIONAL CONSULTANTS, INC | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Mar 15, 1996 | Mar 15, 1996 | Sep 15, 1996 |
| | PACIFIC ANALYTICAL INC | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Feb 15, 1995 | Feb 15, 1995 | Sep 15, 1995 |
| | MIDWEST RSRCH INST | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Dec 15, 1994 | Dec 15, 1994 | Sep 15, 1995 |
| | TRIANGLE LABORATORIES INC | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Nov 15, 1994 | Nov 15, 1994 | Sep 15, 1995 |
| | No data from D and B | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Dec 15, 1992 | Dec 15, 1992 | Dec 15, 1995 |
| | SYRACUSE UNIV RSRCH CORP | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Jul 15, 1992 | Jul 15, 1992 | — |
| | SCI APPLIC INC | — | IDC | $0 | — | — | — | — | AH31NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; RECREATIONAL RESOURCES; BASIC RESEARCH | Nov 15, 1991 | Nov 15, 1991 | — |