# Smithsonian Institution contractors in District of Columbia

Source page: https://datainside.ai/agencies/smithsonian-institution/dc

65 companies won 88 federal contract awards worth $71,894,919 for Smithsonian Institution in District of Columbia in our record (2026-03-26 to 2026-11-06).

## Companies winning this work
| # | Company | UEI | Awards | Obligated | Latest award |
|---|---|---|---|---|---|
| 1 | [Grunley Construction Co., Inc.](https://datainside.ai/companies/grunley-construction-co-inc-173dc00cc208) | R6CPWWDD4AM1 | 1 | $29,213,000 | 2026-09-24 |
| 2 | [Stantec Consulting Services Inc.](https://datainside.ai/companies/stantec-consulting-services-inc-f16abe1bf984) | MG22P2V5H131 | 3 | $6,011,775 | 2026-11-05 |
| 3 | [Biscayne Contractors, Inc](https://datainside.ai/companies/biscayne-contractors-inc-70ff632ff57c) | X21JJ4JL8DX7 | 2 | $4,953,955 | 2026-09-29 |
| 4 | [Tex/Am Construction Co., Inc.](https://datainside.ai/companies/tex-am-construction-co-inc-8edfaf5b2aad) | JP6GFPG2EFS4 | 1 | $3,596,861 | 2026-09-01 |
| 5 | [Associated Builders, Inc.](https://datainside.ai/companies/associated-builders-inc-840156d0b79e) | N8EHC4YGJKG5 | 3 | $3,030,844 | 2026-09-30 |
| 6 | [Ewing Cole Inc.](https://datainside.ai/companies/ewing-cole-inc-0e7a8e4d77cd) | SNQUNCM3JCD4 | 4 | $2,258,178 | 2026-09-16 |
| 7 | [Siris LLC](https://datainside.ai/companies/siris-llc-61502d412f26) | C37AT8YS8YL7 | 7 | $1,904,436 | 2026-10-20 |
| 8 | [Hsu Development, Inc.](https://datainside.ai/companies/hsu-development-inc-beff42dc1190) | CX94XWQUWHJ9 | 1 | $1,531,964 | 2026-09-16 |
| 9 | [Technology Trends Group, LLC](https://datainside.ai/companies/technology-trends-group-llc-acf90f9b0f19) | KAHAY47HK3Z3 | 1 | $1,150,988 | 2026-09-03 |
| 10 | [Romana Prosperity Construction Corporation](https://datainside.ai/companies/romana-prosperity-construction-corporation-293f880110f3) | NKUFT4RGWYE3 | 2 | $1,055,105 | 2026-08-25 |
| 11 | [Terra Site Constructors LLC](https://datainside.ai/companies/terra-site-constructors-llc-5128eb7a164b) | YDP7CA3MR5V8 | 2 | $1,029,231 | 2026-09-17 |
| 12 | [Elcon Enterprises Inc](https://datainside.ai/companies/elcon-enterprises-inc-93d10697821f) | JK9LM6B67Z77 | 1 | $990,267 | 2026-09-29 |
| 13 | [Smithgroup, Inc.](https://datainside.ai/companies/smithgroup-inc-5c74ef0a5eaf) | PJC3JMNMAH77 | 2 | $989,349 | 2026-09-09 |
| 14 | [Annum Architects, Inc.](https://datainside.ai/companies/annum-architects-inc-627547ee8b52) | NGKGD6G85EN3 | 2 | $972,533 | 2026-09-16 |
| 15 | [N&S Property Services LLC](https://datainside.ai/companies/n-and-s-property-services-llc-9c94a6a8414a) | JDUTL6WKJN74 | 1 | $840,437 | 2026-11-02 |
| 16 | [Evolv Technologies Inc](https://datainside.ai/companies/evolv-technologies-inc-91b00541e8b5) | C5JDJKZ4JWT9 | 1 | $825,911 | 2026-07-29 |
| 17 | [Quinn Evans Architects Inc](https://datainside.ai/companies/quinn-evans-architects-inc-87c8b385a8a4) | XVNXPG2U7DL9 | 2 | $746,428 | 2026-09-22 |
| 18 | [Omega Belt Built Joint Venture, LLC](https://datainside.ai/companies/omega-belt-built-joint-venture-llc-fdd5ad0cc11b) | CLU9WNM6QAT7 | 2 | $590,341 | 2026-10-28 |
| 19 | [Gwwo, Inc.](https://datainside.ai/companies/gwwo-inc-9e3c7543aded) | ZSM4NAT1XCS3 | 1 | $498,400 | 2026-09-09 |
| 20 | [Linder & Associates Inc](https://datainside.ai/companies/linder-and-associates-inc-c415ddefe3ae) | X1XBJQURVL17 | 1 | $493,000 | 2026-09-23 |
| 21 | [Sandow Construction Inc](https://datainside.ai/companies/sandow-construction-inc-310c42792447) | JJKPJR3QLCL5 | 1 | $475,034 | 2026-06-05 |
| 22 | [Forus Contracting, Inc.](https://datainside.ai/companies/forus-contracting-inc-d1eb0f559970) | RL6YZXFT8R87 | 1 | $471,273 | 2026-05-13 |
| 23 | [Infostructures, Inc.](https://datainside.ai/companies/infostructures-inc-7d540063e47b) | RCMAVBED3UR5 | 2 | $461,785 | 2026-06-17 |
| 24 | [K & G Tilt Up Services LLC](https://datainside.ai/companies/k-and-g-tilt-up-services-llc-bead7969888e) | DZNYLNKRS1Z5 | 1 | $446,659 | 2026-08-28 |
| 25 | [Air Quality Innovative Solutions LLC](https://datainside.ai/companies/air-quality-innovative-solutions-llc-17e5e8501bb1) | QXJJDALBJ5H9 | 1 | $431,181 | 2026-08-24 |
| 26 | [Evcon-CWC JV LLC](https://datainside.ai/companies/evcon-cwc-jv-llc-e56ac0b603fc) | FM2EEJBM2T93 | 1 | $405,786 | 2026-10-15 |
| 27 | [Smartsheet Inc.](https://datainside.ai/companies/smartsheet-inc-24398b0f0675) | DPDVJ8MJN586 | 1 | $313,920 | 2026-08-07 |
| 28 | [Dell Federal Systems L.P](https://datainside.ai/companies/dell-federal-systems-l-p-4f1556a38706) | N1C5QLNPJLS4 | 1 | $298,862 | 2026-07-31 |
| 29 | [The Institute of Contemporary Art, Inc.](https://datainside.ai/companies/the-institute-of-contemporary-art-inc-068177bb081f) | CK64BAYLA9R3 | 1 | $296,694 | 2026-07-13 |
| 30 | [North & Main Strategy LLC](https://datainside.ai/companies/north-and-main-strategy-llc-2e68a2056b9f) | TFJ4JDNTQ2J1 | 1 | $295,628 | 2026-08-19 |
| 31 | [Fultonst1 LLC](https://datainside.ai/companies/fultonst1-llc-931e9140e44e) | UBYLBJQSLZE6 | 1 | $278,205 | 2026-06-09 |
| 32 | [Capitol Exhibit Services, Inc](https://datainside.ai/companies/capitol-exhibit-services-inc-885da460cd42) | P9M1N7DNLDB5 | 1 | $270,756 | 2026-05-07 |
| 33 | [Artifactual LLC](https://datainside.ai/companies/artifactual-llc-9b93c9278b23) | NRY9MZJRJFL3 | 1 | $270,000 | 2026-06-09 |
| 34 | [RTSP, LLC](https://datainside.ai/companies/rtsp-llc-a436940339ab) | FES4TLQ4M3V3 | 1 | $269,300 | 2026-04-03 |
| 35 | [Gallery Systems, Inc.](https://datainside.ai/companies/gallery-systems-inc-a96bf720c5a8) | X97KWJLKVJB9 | 1 | $265,300 | 2026-06-10 |
| 36 | [New Orleans Museum of Art](https://datainside.ai/companies/new-orleans-museum-of-art-9e76cb2b394d) | CEVEUF7XA3R5 | 1 | $263,000 | 2026-03-27 |
| 37 | [Gana-A'yoo Construction Services JV, LLC](https://datainside.ai/companies/gana-a-yoo-construction-services-jv-llc-83ea63a6a9a2) | J869ZZRK9LF8 | 1 | $256,800 | 2026-07-21 |
| 38 | [Litelab Corp.](https://datainside.ai/companies/litelab-corp-e1816c9c47ed) | P3QTDQV1VGG4 | 1 | $239,205 | 2026-08-18 |
| 39 | [Your Recruiting Company, Inc.](https://datainside.ai/companies/your-recruiting-company-inc-00817b37616f) | ECEBCMT23L95 | 2 | $239,146 | 2026-08-21 |
| 40 | [Maquette Fine Art Services LLC](https://datainside.ai/companies/maquette-fine-art-services-llc-dfd0b1575961) | P7HVXGLKQ738 | 1 | $237,530 | 2026-11-03 |
| 41 | [Kekolu Contracting, LLC](https://datainside.ai/companies/kekolu-contracting-llc-ecd71dac2908) | FLW1HCPYKKJ6 | 2 | $210,703 | 2026-11-04 |
| 42 | [Concert of Colors](https://datainside.ai/companies/concert-of-colors-02d008974c0d) | QVWMWTQ9ZKH5 | 1 | $200,000 | 2026-04-27 |
| 43 | [National Council for the Traditional Arts, Inc.](https://datainside.ai/companies/national-council-for-the-traditional-arts-inc-48a930ba197f) | R2NBFVKNX653 | 1 | $200,000 | 2026-05-19 |
| 44 | [Quatrefoil Associates Inc](https://datainside.ai/companies/quatrefoil-associates-inc-26aed296bcbb) | ZTC5CHDRZGM7 | 1 | $198,380 | 2026-04-20 |
| 45 | [Aitheras LLC](https://datainside.ai/companies/aitheras-llc-1cd3aac9788a) | Z1BZMDHQQJR9 | 1 | $181,175 | 2026-08-03 |
| 46 | [Mills & Schnoering Architects LLC](https://datainside.ai/companies/mills-and-schnoering-architects-llc-34d1b4f00999) | HNMWJBXGNWL4 | 1 | $180,787 | 2026-09-09 |
| 47 | [Qualus Services, LLC](https://datainside.ai/companies/qualus-services-llc-220bd26139f4) | ZS57RMVJCAG2 | 1 | $178,487 | 2026-09-03 |
| 48 | [Electrosonic, Inc.](https://datainside.ai/companies/electrosonic-inc-f44966a60063) | DBR9YA9DQTJ5 | 1 | $138,032 | 2026-04-24 |
| 49 | [Cority Software Inc.](https://datainside.ai/companies/cority-software-inc-691c76205dba) | JJKKJ9PYWAP1 | 1 | $123,316 | 2026-09-10 |
| 50 | [The Davey Tree Expert Company](https://datainside.ai/companies/the-davey-tree-expert-company-a678c30609d0) | J61NVAMM58M5 | 1 | $120,000 | 2026-08-21 |

## Offices buying
- Smithsonian Institution: $71,894,919, 65 companies

## Industries (NAICS)
- [236220 Commercial and institutional building construction](https://datainside.ai/directory/industries/236220): $51,201,755, 19 companies
- [541310 Architectural services](https://datainside.ai/directory/industries/541310): $11,728,410, 8 companies
- [541519 Other computer related services](https://datainside.ai/directory/industries/541519): $1,730,208, 3 companies
- [541990 All other professional, scientific, and technical services](https://datainside.ai/directory/industries/541990): $1,399,133, 6 companies
- [541715 Research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology)](https://datainside.ai/directory/industries/541715): $825,911, 1 company
- [712110 Museums](https://datainside.ai/directory/industries/712110): $506,910, 3 companies
- [561920 Convention and trade show organizers](https://datainside.ai/directory/industries/561920): $493,000, 1 company
- [519130 Internet publishing and broadcasting and web search portals](https://datainside.ai/directory/industries/519130): $461,785, 1 company
- [332812 Metal coating, engraving (except jewelry and silverware), and allied services to manufacturers](https://datainside.ai/directory/industries/332812): $431,181, 1 company
- [541720 Research and development in the social sciences and humanities](https://datainside.ai/directory/industries/541720): $400,000, 2 companies
- [337214 Office furniture (except wood) manufacturing](https://datainside.ai/directory/industries/337214): $367,864, 2 companies
- [423430 Computer and computer peripheral equipment and software merchant wholesalers](https://datainside.ai/directory/industries/423430): $298,862, 1 company

## Latest awards
| Company | Agency | Obligated | Signed | Record |
|---|---|---|---|---|
| George Sexton Associates, LLC | Smithsonian Institution | $16,561 | 2026-11-06 | https://www.usaspending.gov/award/CONT_AWD_33314827P00544630_3300_-NONE-_-NONE- |
| Stantec Consulting Services Inc. | Smithsonian Institution | $994,336 | 2026-11-05 | https://www.usaspending.gov/award/CONT_AWD_33330227FF0010015_3300_33330221DF0010153_3300 |
| Kekolu Contracting, LLC | Smithsonian Institution | $78,271 | 2026-11-04 | https://www.usaspending.gov/award/CONT_AWD_33330227FF0010028_3300_33330225DF0010182_3300 |
| Maquette Fine Art Services LLC | Smithsonian Institution | $237,530 | 2026-11-03 | https://www.usaspending.gov/award/CONT_AWD_33330227FF0010016_3300_33330225DF0010224_3300 |
| N&S Property Services LLC | Smithsonian Institution | $840,437 | 2026-11-02 | https://www.usaspending.gov/award/CONT_AWD_33330227FF0010025_3300_33330224DF0010342_3300 |
| STG International, Inc. | Smithsonian Institution | $34,771 | 2026-10-29 | https://www.usaspending.gov/award/CONT_AWD_33314627P00543975_3300_-NONE-_-NONE- |
| Omega Belt Built Joint Venture, LLC | Smithsonian Institution | $416,784 | 2026-10-28 | https://www.usaspending.gov/award/CONT_AWD_33330227FF0010017_3300_33330225DF0010187_3300 |
| Siris LLC | Smithsonian Institution | $278,569 | 2026-10-20 | https://www.usaspending.gov/award/CONT_AWD_33330227FF0010010_3300_33330224DF0010395_3300 |
| Evcon-CWC JV LLC | Smithsonian Institution | $405,786 | 2026-10-15 | https://www.usaspending.gov/award/CONT_AWD_33330227FF0010008_3300_33330225DF0010420_3300 |
| The Daston Corporation | Smithsonian Institution | $16,613 | 2026-10-14 | https://www.usaspending.gov/award/CONT_AWD_33318727P00543167_3300_-NONE-_-NONE- |
| Anthropic, PBC | Smithsonian Institution | $114,000 | 2026-10-09 | https://www.usaspending.gov/award/CONT_AWD_33330227CF0010440_3300_-NONE-_-NONE- |
| Verizon Washington, DC Inc. | Smithsonian Institution | $36,500 | 2026-10-08 | https://www.usaspending.gov/award/CONT_AWD_33314527P00543561_3300_-NONE-_-NONE- |
| Associated Builders, Inc. | Smithsonian Institution | $1,819,374 | 2026-09-30 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010480_3300_F16CC10364_3300 |
| Associated Builders, Inc. | Smithsonian Institution | $708,528 | 2026-09-30 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010479_3300_F16CC10364_3300 |
| Biscayne Contractors, Inc | Smithsonian Institution | $3,934,210 | 2026-09-29 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010476_3300_F16CC10422_3300 |
| Elcon Enterprises Inc | Smithsonian Institution | $990,267 | 2026-09-29 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010473_3300_F17CC10190_3300 |
| Biscayne Contractors, Inc | Smithsonian Institution | $1,019,745 | 2026-09-28 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010466_3300_F16CC10422_3300 |
| Grunley Construction Co., Inc. | Smithsonian Institution | $29,213,000 | 2026-09-24 | https://www.usaspending.gov/award/CONT_AWD_33330226CF0010408_3300_-NONE-_-NONE- |
| Linder & Associates Inc | Smithsonian Institution | $493,000 | 2026-09-23 | https://www.usaspending.gov/award/CONT_AWD_33330226CF0010456_3300_-NONE-_-NONE- |
| Quinn Evans Architects Inc | Smithsonian Institution | $482,948 | 2026-09-22 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010450_3300_33330221DF0010124_3300 |
| Terra Site Constructors LLC | Smithsonian Institution | $506,949 | 2026-09-17 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010449_3300_33330225DF0010202_3300 |
| Hsu Development, Inc. | Smithsonian Institution | $1,531,964 | 2026-09-16 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010451_3300_F16CC10413_3300 |
| Annum Architects, Inc. | Smithsonian Institution | $653,367 | 2026-09-16 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010444_3300_F15CC10138_3300 |
| Ewing Cole Inc. | Smithsonian Institution | $526,401 | 2026-09-16 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010421_3300_33330221DF0010127_3300 |
| Annum Architects, Inc. | Smithsonian Institution | $319,166 | 2026-09-16 | https://www.usaspending.gov/award/CONT_AWD_33330226FF0010437_3300_F15CC10138_3300 |

Data: DataInside, from USAspending.gov. Award totals are federal obligations, not company revenue.