# National Park Service contractors

Source page: https://datainside.ai/agencies/department-of-the-interior/offices/national-park-service

466 companies won 731 federal contract awards worth $974,306,435 for the National Park Service (Department of the Interior) in our record (2026-03-23 to 2026-09-26).

## Companies winning this work
| # | Company | UEI | Awards | Obligated | Latest award |
|---|---|---|---|---|---|
| 1 | [G.S.E. Construction Company, Inc.](https://datainside.ai/companies/g-s-e-construction-company-inc-cb80645cba91) | JS4MLNK3AFR9 | 1 | $109,487,800 | 2026-05-28 |
| 2 | [Kiewit Infrastructure West Co.](https://datainside.ai/companies/kiewit-infrastructure-west-co-93eaf8c602d9) | KGG6RMJ7D9P8 | 1 | $103,310,000 | 2026-06-11 |
| 3 | [W. W. Clyde & Co.](https://datainside.ai/companies/w-w-clyde-and-co-d73133517578) | MH2KKA8M75E9 | 1 | $62,416,000 | 2026-09-25 |
| 4 | [Stone & Lime Imports, Inc](https://datainside.ai/companies/stone-and-lime-imports-inc-80be7d4476d3) | U8PNYGHDU133 | 1 | $37,957,000 | 2026-05-07 |
| 5 | [Classic Site Solutions Inc](https://datainside.ai/companies/classic-site-solutions-inc-4e2fb17e64af) | N3P6JK32Z381 | 6 | $28,162,514 | 2026-09-17 |
| 6 | [Guardian Construction, Inc.](https://datainside.ai/companies/guardian-construction-inc-bd5041799a87) | G1DMJZKBDRZ5 | 2 | $21,295,642 | 2026-04-24 |
| 7 | [Centerre Construction, Inc.](https://datainside.ai/companies/centerre-construction-inc-87070233128e) | LLLGH3KNNFG9 | 1 | $19,214,963 | 2026-04-07 |
| 8 | [Bairco Construction Inc](https://datainside.ai/companies/bairco-construction-inc-7eee22b91d2e) | MSCWJEC97PN7 | 2 | $19,105,860 | 2026-09-17 |
| 9 | [Cbse2 JV](https://datainside.ai/companies/cbse2-jv-bd3e817caaf8) | ZWHAPMG8ZYS3 | 1 | $17,963,311 | 2026-09-03 |
| 10 | [Atlantic Industrial Coatings Limited Liability Company](https://datainside.ai/companies/atlantic-industrial-coatings-limited-liability-company-5c8759dcaa51) | LL52ZNQMKUB5 | 1 | $14,652,521 | 2026-04-03 |
| 11 | [MFS Construction LLC](https://datainside.ai/companies/mfs-construction-llc-0143261e4693) | ZNDWJV6WGFU9 | 4 | $11,906,002 | 2026-09-22 |
| 12 | [McKenzie Construction & Site Development LLC](https://datainside.ai/companies/mckenzie-construction-and-site-development-llc-501c6d0f5c6e) | V5NWWR9UUJR8 | 2 | $11,513,005 | 2026-07-27 |
| 13 | [Bellingham Marine Industries Inc](https://datainside.ai/companies/bellingham-marine-industries-inc-f176921165b0) | HKN3ZFXWJ8M3 | 1 | $10,937,525 | 2026-09-24 |
| 14 | [Randy Kinder Excavating Inc](https://datainside.ai/companies/randy-kinder-excavating-inc-769c01df877e) | XMKUEVF3NMB5 | 1 | $10,451,463 | 2026-03-23 |
| 15 | [Northern Management Services, Inc.](https://datainside.ai/companies/northern-management-services-inc-b487ab836491) | NUSXWN6MXGL7 | 7 | $10,323,873 | 2026-09-17 |
| 16 | [Orcom, A Division of Ortega Companies, Inc](https://datainside.ai/companies/orcom-a-division-of-ortega-companies-inc-b37ebb7bd8ff) | FLM4ZKCJM3Q4 | 3 | $9,997,274 | 2026-08-14 |
| 17 | [Diversified Construction of Oklahoma, Inc.](https://datainside.ai/companies/diversified-construction-of-oklahoma-inc-ecfd27daad29) | PKRNNKG98NH6 | 1 | $9,639,592 | 2026-04-22 |
| 18 | [E Corp](https://datainside.ai/companies/e-corp-201ae7c84dcf) | CWVJEB454CR7 | 2 | $9,441,876 | 2026-09-16 |
| 19 | [Yorkshire Industries LLC](https://datainside.ai/companies/yorkshire-industries-llc-43bcef898ef6) | FPJLH3C4AJA7 | 2 | $9,428,629 | 2026-09-14 |
| 20 | [Missouri River Contractors, LLC](https://datainside.ai/companies/missouri-river-contractors-llc-f925132dcbc6) | HAYCE9S7YYX3 | 2 | $9,065,511 | 2026-09-14 |
| 21 | [C & S Building Services Inc](https://datainside.ai/companies/c-and-s-building-services-inc-01f0ed452fd5) | JUGQDWLFQDQ2 | 5 | $8,529,518 | 2026-09-25 |
| 22 | [M3 Integrated Services, Inc.](https://datainside.ai/companies/m3-integrated-services-inc-eefcf52a6391) | YQ1WHKFJ7FB3 | 2 | $8,315,187 | 2026-09-23 |
| 23 | [Jacobs Government Services Company](https://datainside.ai/companies/jacobs-government-services-company-b695f5067a02) | HDMBNDVCLYJ7 | 3 | $7,874,309 | 2026-09-24 |
| 24 | [DHM Design Corporation](https://datainside.ai/companies/dhm-design-corporation-d0db47327edd) | JSAFS55GW4B6 | 8 | $7,596,125 | 2026-09-26 |
| 25 | [Legend Builders LLC](https://datainside.ai/companies/legend-builders-llc-bee342500e3d) | YMEWT2K69J85 | 1 | $7,235,880 | 2026-09-22 |
| 26 | [Custom Lawn Service, Inc.](https://datainside.ai/companies/custom-lawn-service-inc-9aca667f101a) | J8CXXKK19918 | 5 | $7,213,230 | 2026-09-24 |
| 27 | [Ark Construction Management LLC](https://datainside.ai/companies/ark-construction-management-llc-60ff9007902d) | XND5YKUFG6Z3 | 5 | $6,874,979 | 2026-09-26 |
| 28 | [Axon Enterprise, Inc.](https://datainside.ai/companies/axon-enterprise-inc-1f0bc5619b0d) | TBW7MGPYURM7 | 6 | $6,729,474 | 2026-09-16 |
| 29 | [Ironwood Commercial Builders Inc](https://datainside.ai/companies/ironwood-commercial-builders-inc-e82333a30e79) | NFGMJQ662UL6 | 2 | $6,518,381 | 2026-09-23 |
| 30 | [HDR Engineering Inc](https://datainside.ai/companies/hdr-engineering-inc-f173041a5534) | T39AK2RRG2H9 | 15 | $6,324,991 | 2026-09-24 |
| 31 | [Ames 1, LLC](https://datainside.ai/companies/ames-1-llc-a286fd73456e) | RVE7GUNB8G57 | 1 | $6,150,854 | 2026-09-18 |
| 32 | [Hamilton Pacific Chamberlain LLC](https://datainside.ai/companies/hamilton-pacific-chamberlain-llc-653e624b0a77) | EDXHGN4LK5T8 | 5 | $5,882,835 | 2026-09-25 |
| 33 | [Sealaska Constructors LLC](https://datainside.ai/companies/sealaska-constructors-llc-8fd21d14951a) | RZB5P2ZLLUF1 | 3 | $5,827,607 | 2026-09-22 |
| 34 | [MSMM Huitt-Zollars A Joint Venture LLC](https://datainside.ai/companies/msmm-huitt-zollars-a-joint-venture-llc-a92f5eb7b145) | WQGNH65AUN21 | 1 | $5,708,776 | 2026-04-24 |
| 35 | [National Contracting Services, LLC](https://datainside.ai/companies/national-contracting-services-llc-3348d67f1a7a) | EKG2TC6LL4Q3 | 2 | $5,607,323 | 2026-09-25 |
| 36 | [Project Solutions, Inc.](https://datainside.ai/companies/project-solutions-inc-8aaf1132f886) | KC5XKMXUABS6 | 16 | $5,576,534 | 2026-08-25 |
| 37 | [Apex Enterprises, Inc](https://datainside.ai/companies/apex-enterprises-inc-f7338e1cae17) | QUY2JFNERW83 | 1 | $5,567,056 | 2026-09-11 |
| 38 | [McGary Construction LLC](https://datainside.ai/companies/mcgary-construction-llc-26ee70dd4b7f) | Q1LVLCXAM4N4 | 2 | $5,196,450 | 2026-09-25 |
| 39 | [Yerba Buena Engineering & Construction, Inc.](https://datainside.ai/companies/yerba-buena-engineering-and-construction-inc-f94e5606a941) | U81LJLAULU79 | 2 | $5,187,370 | 2026-09-02 |
| 40 | [Reilly Construction Inc](https://datainside.ai/companies/reilly-construction-inc-dc5fa7ef0d97) | RES1LYVP8ZK4 | 5 | $5,125,847 | 2026-09-23 |
| 41 | [Cyberstar LLC](https://datainside.ai/companies/cyberstar-llc-91bece4843a4) | L9CRNSMZHRF5 | 3 | $4,773,934 | 2026-09-24 |
| 42 | [North Star Construction & Engineering Inc](https://datainside.ai/companies/north-star-construction-and-engineering-inc-5895059a0941) | L11VBF8Y3AJ8 | 1 | $4,622,037 | 2026-08-17 |
| 43 | [Terra Site Constructors LLC](https://datainside.ai/companies/terra-site-constructors-llc-5128eb7a164b) | YDP7CA3MR5V8 | 6 | $4,439,226 | 2026-09-25 |
| 44 | [Fasone Construction, Inc.](https://datainside.ai/companies/fasone-construction-inc-35e3dd5d773c) | CL9WYVJ7MKY5 | 3 | $4,390,438 | 2026-09-14 |
| 45 | [Central Environmental Inc](https://datainside.ai/companies/central-environmental-inc-9a0ba053031f) | JNGMKR7BRV13 | 1 | $4,217,839 | 2026-04-15 |
| 46 | [Cynergy Professional Systems LLC](https://datainside.ai/companies/cynergy-professional-systems-llc-77ed929e44e5) | GK55J77VGN84 | 2 | $4,153,237 | 2026-06-25 |
| 47 | [Otak, Inc.](https://datainside.ai/companies/otak-inc-635565cd23c2) | M2F7G6H73FL3 | 6 | $4,121,327 | 2026-09-23 |
| 48 | [Vanasse Hangen Brustlin, Inc.](https://datainside.ai/companies/vanasse-hangen-brustlin-inc-7ee58c4be926) | GRE7FRHVM919 | 7 | $3,895,437 | 2026-09-21 |
| 49 | [G1 Construction, Inc.](https://datainside.ai/companies/g1-construction-inc-09999dcbc8ea) | GAQBS71M9A85 | 1 | $3,853,908 | 2026-09-03 |
| 50 | [Advanced Solutions Group, LLC](https://datainside.ai/companies/advanced-solutions-group-llc-40e5ce07daeb) | PZ8LQ54KJV74 | 2 | $3,778,347 | 2026-09-22 |

## Industries (NAICS)
- [237110 Water and sewer line and related structures construction](https://datainside.ai/directory/industries/237110): $186,303,209, 19 companies
- [237990 Other heavy and civil engineering construction](https://datainside.ai/directory/industries/237990): $171,872,453, 15 companies
- [237310 Highway, street, and bridge construction](https://datainside.ai/directory/industries/237310): $168,979,214, 30 companies
- [236220 Commercial and institutional building construction](https://datainside.ai/directory/industries/236220): $157,953,839, 65 companies
- [541330 Engineering services](https://datainside.ai/directory/industries/541330): $53,326,106, 37 companies
- [561210 Facilities support services](https://datainside.ai/directory/industries/561210): $16,299,549, 7 companies
- [238390 Other building finishing contractors](https://datainside.ai/directory/industries/238390): $14,879,904, 2 companies
- [115310 Support activities for forestry](https://datainside.ai/directory/industries/115310): $14,245,287, 12 companies
- [238220 Plumbing, heating, and air-conditioning contractors](https://datainside.ai/directory/industries/238220): $13,505,036, 30 companies
- [541310 Architectural services](https://datainside.ai/directory/industries/541310): $11,909,229, 14 companies
- [561730 Landscaping services](https://datainside.ai/directory/industries/561730): $9,861,458, 15 companies
- [541620 Environmental consulting services](https://datainside.ai/directory/industries/541620): $9,625,768, 17 companies

## Where the work is
- California: $190,429,112, 84 companies
- Wyoming: $148,070,324, 22 companies
- Arizona: $125,403,834, 28 companies
- Colorado: $54,881,786, 33 companies
- Florida: $52,161,105, 33 companies
- District of Columbia: $47,402,360, 26 companies
- Pennsylvania: $36,359,639, 14 companies
- Virginia: $27,324,837, 36 companies
- Alaska: $26,534,478, 13 companies
- Montana: $24,407,030, 12 companies
- New Jersey: $24,064,095, 10 companies
- New York: $21,204,475, 15 companies
- Kentucky: $18,375,274, 14 companies
- Massachusetts: $16,827,667, 19 companies
- Mississippi: $14,968,750, 10 companies

## Cities
- Washington, DC: $47,402,360, 26 companies
- Yellowstone National Park, WY: $134,075,157, 17 companies
- San Francisco, CA: $19,366,918, 14 companies
- Homestead, FL: $6,468,347, 13 companies
- Yosemite National Park, CA: $11,883,911, 12 companies
- Boulder City, NV: $8,256,505, 10 companies
- Mammoth Cave, KY: $17,281,991, 9 companies
- Mesa Verde National Park, CO: $32,846,256, 7 companies
- Grand Canyon, AZ: $20,748,062, 7 companies
- Denver, CO: $7,928,857, 6 companies
- El Portal, CA: $6,690,775, 6 companies
- West Glacier, MT: $2,519,891, 6 companies

## Latest awards
| Company | Agency | Obligated | Signed | Record |
|---|---|---|---|---|
| Ark Construction Management LLC | National Park Service | $695,000 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P4526C0032_1443_-NONE-_-NONE- |
| Dominguez Design-Build, Inc | National Park Service | $479,000 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P5226C0016_1443_-NONE-_-NONE- |
| Clearfield Construction LLC | National Park Service | $353,737 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140PS126P0048_1443_-NONE-_-NONE- |
| D & H Enterprises LLC | National Park Service | $260,000 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P5226C0017_1443_-NONE-_-NONE- |
| Ark Construction Management LLC | National Park Service | $212,622 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P4226C0025_1443_-NONE-_-NONE- |
| Homeland Hub Consulting LLC | National Park Service | $87,162 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P5326P0025_1443_-NONE-_-NONE- |
| DHM Design Corporation | National Park Service | $66,808 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P5226P0057_1443_-NONE-_-NONE- |
| E2 Project Management LLC | National Park Service | $65,000 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P4526F0030_1443_140F0822D0226_1448 |
| Gravois Boat Works, LLC | National Park Service | $50,000 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P5226P0056_1443_-NONE-_-NONE- |
| Coastal Environments, Inc. | National Park Service | $48,934 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P5226P0055_1443_-NONE-_-NONE- |
| Pace Collaborative, PLLC | National Park Service | $46,848 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140PS126F0082_1443_140PS126D0005_1443 |
| D & H Enterprises LLC | National Park Service | $36,000 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P5226P0054_1443_-NONE-_-NONE- |
| Pannier Corporation | National Park Service | $14,230 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P5326P0027_1443_-NONE-_-NONE- |
| E. & M. O'hara, Inc | National Park Service | $4,392 | 2026-09-26 | https://www.usaspending.gov/award/CONT_AWD_140P4526P0020_1443_-NONE-_-NONE- |
| W. W. Clyde & Co. | National Park Service | $62,416,000 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140P2026C0052_1443_-NONE-_-NONE- |
| C & S Building Services Inc | National Park Service | $5,866,663 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140P4526F0026_1443_140P4526D0001_1443 |
| Terra Site Constructors LLC | National Park Service | $2,013,673 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140P3026C0010_1443_-NONE-_-NONE- |
| McGary Construction LLC | National Park Service | $1,707,550 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140P5326C0018_1443_-NONE-_-NONE- |
| National Contracting Services, LLC | National Park Service | $1,348,603 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140P5326C0017_1443_-NONE-_-NONE- |
| Lacy Mechanical Inc | National Park Service | $1,222,670 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140P8326C0015_1443_-NONE-_-NONE- |
| Bhpe LLC | National Park Service | $500,000 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140P4326C0035_1443_-NONE-_-NONE- |
| Aecom Technical Services, Inc. | National Park Service | $498,000 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140P2026F0256_1443_140P2026D0001_1443 |
| Hamilton Pacific Chamberlain LLC | National Park Service | $443,587 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140P3026C0014_1443_-NONE-_-NONE- |
| Pacific Gas and Electric Company | National Park Service | $426,656 | 2026-09-25 | https://www.usaspending.gov/award/CONT_AWD_140P2126F0163_1443_47PA0425D0021_4740 |
| Bellingham Marine Industries Inc | National Park Service | $10,937,525 | 2026-09-24 | https://www.usaspending.gov/award/CONT_AWD_140P2026C0008_1443_-NONE-_-NONE- |

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