Federal awards: NAICS 541620 | Keencresthttps://keencrest-guides.web.app/federal-awards/naics-541620/Largest recent federal awards under NAICS 541620, Environmental Consulting Services. Source: USAspending.gov.Mon, 02 Nov 2026 00:00:00 +0000WESTON SOLUTIONS INC: $14,733,235https://www.usaspending.gov/award/CONT_AWD_68HE0225F0004_6800_68HE0325D0001_6800https://www.usaspending.gov/award/CONT_AWD_68HE0225F0004_6800_68HE0325D0001_6800Tue, 31 Dec 2024 00:00:00 +0000Environmental Protection Agency. Source: USAspending.gov.EASTERN RESEARCH GROUP INC: $12,714,356https://www.usaspending.gov/award/CONT_AWD_68HERC24F0452_6800_68HERH22A0020_6800https://www.usaspending.gov/award/CONT_AWD_68HERC24F0452_6800_68HERH22A0020_6800Wed, 14 Aug 2024 00:00:00 +0000Environmental Protection Agency. Source: USAspending.gov.MELWOOD HORTICULTURAL TRAINING CENTER, INC.: $11,644,109https://www.usaspending.gov/award/CONT_AWD_15JPSS23C00000081_1501_-NONE-_-NONE-https://www.usaspending.gov/award/CONT_AWD_15JPSS23C00000081_1501_-NONE-_-NONE-Fri, 26 May 2023 00:00:00 +0000Department of Justice. Source: USAspending.gov.SIGNATURE SCIENCE LLC: $11,472,765https://www.usaspending.gov/award/CONT_AWD_47QFNA23F0160_4732_GS00F105CA_4732https://www.usaspending.gov/award/CONT_AWD_47QFNA23F0160_4732_GS00F105CA_4732Fri, 08 Sep 2023 00:00:00 +0000General Services Administration. Source: USAspending.gov.TETRA TECH, INC.: $9,752,184https://www.usaspending.gov/award/CONT_AWD_80KSC019F0141_8000_80KSC019D0011_8000https://www.usaspending.gov/award/CONT_AWD_80KSC019F0141_8000_80KSC019D0011_8000Wed, 25 Sep 2019 00:00:00 +0000National Aeronautics and Space Administration. Source: USAspending.gov.S C & A INC: $8,627,588https://www.usaspending.gov/award/CONT_AWD_68HERH25F0091_6800_68HERH22A0029_6800https://www.usaspending.gov/award/CONT_AWD_68HERH25F0091_6800_68HERH22A0029_6800Mon, 05 May 2025 00:00:00 +0000Environmental Protection Agency. Source: USAspending.gov.RPI-CSS, LLC: $8,540,942https://www.usaspending.gov/award/CONT_AWD_1305M225F0258_1330_1305M225A0002_1330https://www.usaspending.gov/award/CONT_AWD_1305M225F0258_1330_1305M225A0002_1330Wed, 27 Aug 2025 00:00:00 +0000Department of Commerce. Source: USAspending.gov.TETRA TECH, INC.: $8,131,251https://www.usaspending.gov/award/CONT_AWD_68HE0525F0025_6800_68HE0525D0004_6800https://www.usaspending.gov/award/CONT_AWD_68HE0525F0025_6800_68HE0525D0004_6800Wed, 04 Dec 2024 00:00:00 +0000Environmental Protection Agency. Source: USAspending.gov.INTEGRATED SYSTEMS SOLUTIONS, INC.: $7,344,891https://www.usaspending.gov/award/CONT_AWD_1305M224F0402_1330_1305M424D0029_1330https://www.usaspending.gov/award/CONT_AWD_1305M224F0402_1330_1305M424D0029_1330Wed, 28 Aug 2024 00:00:00 +0000Department of Commerce. Source: USAspending.gov.TRINITY ANALYSIS AND DEVELOPMENT CORP.: $7,226,734https://www.usaspending.gov/award/CONT_AWD_140D0424F0431_1406_GS00F213DA_4732https://www.usaspending.gov/award/CONT_AWD_140D0424F0431_1406_GS00F213DA_4732Mon, 22 Apr 2024 00:00:00 +0000Department of the Interior. Source: USAspending.gov.EASTERN RESEARCH GROUP INC: $7,214,206https://www.usaspending.gov/award/CONT_AWD_68HERH23F0120_6800_68HERH22A0020_6800https://www.usaspending.gov/award/CONT_AWD_68HERH23F0120_6800_68HERH22A0020_6800Tue, 28 Feb 2023 00:00:00 +0000Environmental Protection Agency. Source: USAspending.gov.RPI-CSS, LLC: $6,951,019https://www.usaspending.gov/award/CONT_AWD_1305M225F0286_1330_1305M225A0002_1330https://www.usaspending.gov/award/CONT_AWD_1305M225F0286_1330_1305M225A0002_1330Wed, 27 Aug 2025 00:00:00 +0000Department of Commerce. Source: USAspending.gov.TOEROEK ASSOCIATES, INC.: $6,576,707https://www.usaspending.gov/award/CONT_AWD_68HE0926F0066_6800_68HE0926D0002_6800https://www.usaspending.gov/award/CONT_AWD_68HE0926F0066_6800_68HE0926D0002_6800Fri, 05 Jun 2026 00:00:00 +0000Environmental Protection Agency. Source: USAspending.gov.POTOMAC-HUDSON ENGINEERING INC: $6,110,341https://www.usaspending.gov/award/CONT_AWD_89243624FCD000018_8900_89303022AGC000006_8900https://www.usaspending.gov/award/CONT_AWD_89243624FCD000018_8900_89303022AGC000006_8900Thu, 08 Aug 2024 00:00:00 +0000Department of Energy. Source: USAspending.gov.VERNADERO GROUP INC: $5,724,137https://www.usaspending.gov/award/CONT_AWD_140D0422F1033_1406_GS10F0033T_4730https://www.usaspending.gov/award/CONT_AWD_140D0422F1033_1406_GS10F0033T_4730Mon, 26 Sep 2022 00:00:00 +0000Department of the Interior. Source: USAspending.gov.TETRA TECH INC: $5,604,008https://www.usaspending.gov/award/CONT_AWD_68HE0820F0082_6800_68HE0820D0001_6800https://www.usaspending.gov/award/CONT_AWD_68HE0820F0082_6800_68HE0820D0001_6800Fri, 18 Sep 2020 00:00:00 +0000Environmental Protection Agency. Source: USAspending.gov.TETRA TECH, INC.: $4,654,124https://www.usaspending.gov/award/CONT_AWD_68HE0525F0064_6800_68HE0525D0004_6800https://www.usaspending.gov/award/CONT_AWD_68HE0525F0064_6800_68HE0525D0004_6800Tue, 10 Jun 2025 00:00:00 +0000Environmental Protection Agency. Source: USAspending.gov.S C & A INC: $3,820,047https://www.usaspending.gov/award/CONT_AWD_140L0625F0159_1422_47QRAA20D002W_4732https://www.usaspending.gov/award/CONT_AWD_140L0625F0159_1422_47QRAA20D002W_4732Wed, 24 Sep 2025 00:00:00 +0000Department of the Interior. Source: USAspending.gov.KONIAG OPERATIONS SERVICES LLC: $3,745,122https://www.usaspending.gov/award/CONT_AWD_2031ZA25C00059_2041_-NONE-_-NONE-https://www.usaspending.gov/award/CONT_AWD_2031ZA25C00059_2041_-NONE-_-NONE-Fri, 08 Nov 2024 00:00:00 +0000Department of the Treasury. Source: USAspending.gov.RPI-CSS, LLC: $3,532,543https://www.usaspending.gov/award/CONT_AWD_1305M225F0284_1330_1305M225A0002_1330https://www.usaspending.gov/award/CONT_AWD_1305M225F0284_1330_1305M225A0002_1330Tue, 26 Aug 2025 00:00:00 +0000Department of Commerce. Source: USAspending.gov.RPI-CSS, LLC: $3,522,456https://www.usaspending.gov/award/CONT_AWD_1305M225F0273_1330_1305M225A0002_1330https://www.usaspending.gov/award/CONT_AWD_1305M225F0273_1330_1305M225A0002_1330Tue, 26 Aug 2025 00:00:00 +0000Department of Commerce. Source: USAspending.gov.RPI-CSS, LLC: $3,469,746https://www.usaspending.gov/award/CONT_AWD_1305M225F0254_1330_1305M225A0002_1330https://www.usaspending.gov/award/CONT_AWD_1305M225F0254_1330_1305M225A0002_1330Wed, 27 Aug 2025 00:00:00 +0000Department of Commerce. Source: USAspending.gov.S C & A INC: $3,339,727https://www.usaspending.gov/award/CONT_AWD_89303323FEM000031_8900_89303022AGC000007_8900https://www.usaspending.gov/award/CONT_AWD_89303323FEM000031_8900_89303022AGC000007_8900Fri, 29 Sep 2023 00:00:00 +0000Department of Energy. Source: USAspending.gov.WSP USA ENVIRONMENT & INFRASTRUCTURE INC.: $3,338,811https://www.usaspending.gov/award/CONT_AWD_68HERH24F0336_6800_68HERH21D0006_6800https://www.usaspending.gov/award/CONT_AWD_68HERH24F0336_6800_68HERH21D0006_6800Fri, 05 Jul 2024 00:00:00 +0000Environmental Protection Agency. Source: USAspending.gov.TETRA TECH, INC.: $3,255,226https://www.usaspending.gov/award/CONT_AWD_89233126FNA000218_8900_89303022AGC000004_8900https://www.usaspending.gov/award/CONT_AWD_89233126FNA000218_8900_89303022AGC000004_8900Mon, 01 Jun 2026 00:00:00 +0000Department of Energy. Source: USAspending.gov.