<?xml version='1.0' encoding='UTF-8'?><rss version='2.0'><channel><title>Federal awards: NAICS 541990 | Keencrest</title><link>https://keencrest-guides.web.app/federal-awards/naics-541990/</link><description>Largest recent federal awards under NAICS 541990, All Other Professional, Scientific, and Technical Services. Source: USAspending.gov.</description><lastBuildDate>Mon, 02 Nov 2026 00:00:00 +0000</lastBuildDate><item><title>BATTELLE ENERGY ALLIANCE, LLC: $26,808,905,231</title><link>https://www.usaspending.gov/award/CONT_AWD_DEAC0705ID14517_8900_-NONE-_-NONE-</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_DEAC0705ID14517_8900_-NONE-_-NONE-</guid><pubDate>Tue, 09 Nov 2004 00:00:00 +0000</pubDate><description>Department of Energy. Source: USAspending.gov.</description></item><item><title>OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED: $3,251,068,890</title><link>https://www.usaspending.gov/award/CONT_AWD_DESC0014664_8900_-NONE-_-NONE-</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_DESC0014664_8900_-NONE-_-NONE-</guid><pubDate>Thu, 10 Mar 2016 00:00:00 +0000</pubDate><description>Department of Energy. Source: USAspending.gov.</description></item><item><title>PTSI MANAGED SERVICES INC: $718,371,772</title><link>https://www.usaspending.gov/award/CONT_AWD_693KA923F00076_6920_693KA923D00005_6920</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_693KA923F00076_6920_693KA923D00005_6920</guid><pubDate>Thu, 30 Mar 2023 00:00:00 +0000</pubDate><description>Department of Transportation. Source: USAspending.gov.</description></item><item><title>BLUESTAQ LLC: $580,415,713</title><link>https://www.usaspending.gov/award/CONT_AWD_47QFCA19C0016_4732_-NONE-_-NONE-</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_47QFCA19C0016_4732_-NONE-_-NONE-</guid><pubDate>Thu, 01 Aug 2019 00:00:00 +0000</pubDate><description>General Services Administration. Source: USAspending.gov.</description></item><item><title>SAFEGUARD SERVICES LLC: $254,504,920</title><link>https://www.usaspending.gov/award/CONT_AWD_HHSM500T0001_7530_HHSM500201600083I_7530</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_HHSM500T0001_7530_HHSM500201600083I_7530</guid><pubDate>Wed, 26 Oct 2016 00:00:00 +0000</pubDate><description>Department of Health and Human Services. Source: USAspending.gov.</description></item><item><title>RESEARCH TRIANGLE INSTITUTE: $220,989,089</title><link>https://www.usaspending.gov/award/CONT_AWD_75S20322C00001_7522_-NONE-_-NONE-</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_75S20322C00001_7522_-NONE-_-NONE-</guid><pubDate>Sun, 01 May 2022 00:00:00 +0000</pubDate><description>Department of Health and Human Services. Source: USAspending.gov.</description></item><item><title>CACI, INC. - FEDERAL: $209,269,262</title><link>https://www.usaspending.gov/award/CONT_AWD_47QFCA24F0018_4732_47QFCA22D0408_4732</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_47QFCA24F0018_4732_47QFCA22D0408_4732</guid><pubDate>Fri, 26 Apr 2024 00:00:00 +0000</pubDate><description>General Services Administration. Source: USAspending.gov.</description></item><item><title>RESEARCH TRIANGLE INSTITUTE: $105,120,364</title><link>https://www.usaspending.gov/award/CONT_AWD_75D30124F00004_7523_75D30123D16071_7523</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_75D30124F00004_7523_75D30123D16071_7523</guid><pubDate>Mon, 30 Sep 2024 00:00:00 +0000</pubDate><description>Department of Health and Human Services. Source: USAspending.gov.</description></item><item><title>DELOITTE CONSULTING LIMITED: $103,646,420</title><link>https://www.usaspending.gov/award/CONT_AWD_72062122C00002_7200_-NONE-_-NONE-</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_72062122C00002_7200_-NONE-_-NONE-</guid><pubDate>Mon, 08 Nov 2021 00:00:00 +0000</pubDate><description>Agency for International Development. Source: USAspending.gov.</description></item><item><title>BLUMONT ENGINEERING SOLUTIONS INC: $73,179,918</title><link>https://www.usaspending.gov/award/CONT_AWD_AID278C1600002_7200_-NONE-_-NONE-</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_AID278C1600002_7200_-NONE-_-NONE-</guid><pubDate>Tue, 14 Jun 2016 00:00:00 +0000</pubDate><description>Agency for International Development. Source: USAspending.gov.</description></item><item><title>NOVITAS SOLUTIONS, INC.: $71,096,247</title><link>https://www.usaspending.gov/award/CONT_AWD_75FCMC22F0001_7530_75FCMC20D0020_7530</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_75FCMC22F0001_7530_75FCMC20D0020_7530</guid><pubDate>Mon, 08 Aug 2022 00:00:00 +0000</pubDate><description>Department of Health and Human Services. Source: USAspending.gov.</description></item><item><title>SCIENTIFIC RESEARCH CORPORATION: $61,867,958</title><link>https://www.usaspending.gov/award/CONT_AWD_47QFCA25F0020_4732_47QFCA22D0434_4732</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_47QFCA25F0020_4732_47QFCA22D0434_4732</guid><pubDate>Thu, 29 May 2025 00:00:00 +0000</pubDate><description>General Services Administration. Source: USAspending.gov.</description></item><item><title>INTRAHEALTH INTERNATIONAL, INC.: $58,661,840</title><link>https://www.usaspending.gov/award/CONT_AWD_72066821C00001_7200_-NONE-_-NONE-</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_72066821C00001_7200_-NONE-_-NONE-</guid><pubDate>Tue, 17 Nov 2020 00:00:00 +0000</pubDate><description>Department of State. Source: USAspending.gov.</description></item><item><title>HII MISSION TECHNOLOGIES CORP: $52,482,508</title><link>https://www.usaspending.gov/award/CONT_AWD_47QFWA25F0010_4732_47QFCA22D0401_4732</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_47QFWA25F0010_4732_47QFCA22D0401_4732</guid><pubDate>Wed, 26 Feb 2025 00:00:00 +0000</pubDate><description>General Services Administration. Source: USAspending.gov.</description></item><item><title>BOOZ ALLEN HAMILTON INC: $45,163,432</title><link>https://www.usaspending.gov/award/CONT_AWD_47QFSA24F0018_4732_47QFCA22D0406_4732</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_47QFSA24F0018_4732_47QFCA22D0406_4732</guid><pubDate>Thu, 22 Feb 2024 00:00:00 +0000</pubDate><description>General Services Administration. Source: USAspending.gov.</description></item><item><title>CLEAR LINCS LLC: $41,104,523</title><link>https://www.usaspending.gov/award/CONT_AWD_47PA0026F0008_4740_47PJ0022D0006_4740</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_47PA0026F0008_4740_47PJ0022D0006_4740</guid><pubDate>Thu, 27 Aug 2026 00:00:00 +0000</pubDate><description>General Services Administration. Source: USAspending.gov.</description></item><item><title>ITSTRATEGY, INCORPORATED: $39,310,797</title><link>https://www.usaspending.gov/award/CONT_AWD_693KA822F00003_6920_DTFAWA13A00039_6920</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_693KA822F00003_6920_DTFAWA13A00039_6920</guid><pubDate>Wed, 04 May 2022 00:00:00 +0000</pubDate><description>Department of Transportation. Source: USAspending.gov.</description></item><item><title>MAKWA GLOBAL SECURITY SOLUTIONS, LLC: $36,226,325</title><link>https://www.usaspending.gov/award/CONT_AWD_19AQMM26F1566_1900_19AQMM22D0050_1900</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_19AQMM26F1566_1900_19AQMM22D0050_1900</guid><pubDate>Thu, 24 Sep 2026 00:00:00 +0000</pubDate><description>Department of State. Source: USAspending.gov.</description></item><item><title>BLUE WATER THINKING,LLC: $27,050,270</title><link>https://www.usaspending.gov/award/CONT_AWD_36C10X24N0135_3600_36C10X21D0020_3600</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_36C10X24N0135_3600_36C10X21D0020_3600</guid><pubDate>Thu, 09 May 2024 00:00:00 +0000</pubDate><description>Department of Veterans Affairs. Source: USAspending.gov.</description></item><item><title>BAE SYSTEMS TECHNOLOGY SOLUTIONS &amp; SERVICES INC.: $26,212,320</title><link>https://www.usaspending.gov/award/CONT_AWD_70FA3125F00000039_7022_70FA3019D00000003_7022</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_70FA3125F00000039_7022_70FA3019D00000003_7022</guid><pubDate>Mon, 14 Jul 2025 00:00:00 +0000</pubDate><description>Department of Homeland Security. Source: USAspending.gov.</description></item><item><title>BLUE WATER THINKING,LLC: $21,478,507</title><link>https://www.usaspending.gov/award/CONT_AWD_36C10X23N0012_3600_36C10X21D0020_3600</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_36C10X23N0012_3600_36C10X21D0020_3600</guid><pubDate>Thu, 17 Nov 2022 00:00:00 +0000</pubDate><description>Department of Veterans Affairs. Source: USAspending.gov.</description></item><item><title>NATIONAL OPINION RESEARCH CENTER: $21,432,412</title><link>https://www.usaspending.gov/award/CONT_AWD_75N91018C00005_7529_-NONE-_-NONE-</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_75N91018C00005_7529_-NONE-_-NONE-</guid><pubDate>Fri, 01 Jun 2018 00:00:00 +0000</pubDate><description>Department of Health and Human Services. Source: USAspending.gov.</description></item><item><title>MIDNIGHT SUN TECHNOLOGIES LLC: $19,196,187</title><link>https://www.usaspending.gov/award/CONT_AWD_75N96023C00002_7529_-NONE-_-NONE-</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_75N96023C00002_7529_-NONE-_-NONE-</guid><pubDate>Thu, 16 Feb 2023 00:00:00 +0000</pubDate><description>Department of Health and Human Services. Source: USAspending.gov.</description></item><item><title>KNOWCEAN CONSULTING INC.: $19,043,460</title><link>https://www.usaspending.gov/award/CONT_AWD_F15CW10510_3300_F14CC10155_3300</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_F15CW10510_3300_F14CC10155_3300</guid><pubDate>Mon, 14 Sep 2015 00:00:00 +0000</pubDate><description>Smithsonian Institution. Source: USAspending.gov.</description></item><item><title>KNOWCEAN CONSULTING INC.: $15,959,298</title><link>https://www.usaspending.gov/award/CONT_AWD_F17CW10347_3300_F14CC10155_3300</link><guid isPermaLink='false'>https://www.usaspending.gov/award/CONT_AWD_F17CW10347_3300_F14CC10155_3300</guid><pubDate>Mon, 26 Jun 2017 00:00:00 +0000</pubDate><description>Smithsonian Institution. Source: USAspending.gov.</description></item></channel></rss>