# Commercial and institutional building construction contractors in Guam

Source page: https://datainside.ai/directory/industries/236220/gu

14 companies won 15 federal contract awards worth $703,617,940 for commercial and institutional building construction (NAICS 236220) in Guam in our record (2026-03-25 to 2026-09-10).

## Companies winning this work
| # | Company | UEI | Awards | Obligated | Latest award |
|---|---|---|---|---|---|
| 1 | [Black Construction-Tutor Perini JV](https://datainside.ai/companies/black-construction-tutor-perini-jv-675a288f6a7f) | DGZWLYKTUN57 | 1 | $651,777,000 | 2026-06-03 |
| 2 | [Nan Inc](https://datainside.ai/companies/nan-inc-922c25adc8a6) | J1P1SQSCUYK6 | 1 | $22,754,900 | 2026-07-07 |
| 3 | [Conti Federal Services, LLC](https://datainside.ai/companies/conti-federal-services-llc-6bcc74296795) | NVSLLHE5WCE5 | 1 | $15,955,213 | 2026-08-11 |
| 4 | [Sea Pac Engineering Inc](https://datainside.ai/companies/sea-pac-engineering-inc-a3722cb5590e) | TSU2GQSJCGK7 | 1 | $5,556,696 | 2026-05-14 |
| 5 | [Clayarch Inc](https://datainside.ai/companies/clayarch-inc-8797bf692051) | FACASLN77KJ6 | 1 | $1,998,800 | 2026-06-11 |
| 6 | [Fargo Pacific Inc.](https://datainside.ai/companies/fargo-pacific-inc-9617f7fa0c59) | N3MWBLL12ES7 | 1 | $1,613,982 | 2026-03-27 |
| 7 | [Aleut Construction LLC](https://datainside.ai/companies/aleut-construction-llc-fd859f14e79a) | LJN1TVHWPFL6 | 1 | $1,579,789 | 2026-04-23 |
| 8 | [VC-GM JV LLC](https://datainside.ai/companies/vc-gm-jv-llc-64fed6ff82ab) | JSUFAM9AZD53 | 1 | $736,703 | 2026-09-10 |
| 9 | [Alliance One Group LLC](https://datainside.ai/companies/alliance-one-group-llc-ab6ccccd62e3) | P77GNMAQFCM5 | 1 | $614,628 | 2026-06-29 |
| 10 | [Aleut Construction LLC](https://datainside.ai/companies/aleut-construction-llc-96e60e899f7d) | NM8QFLF8YEP3 | 1 | $368,365 | 2026-03-25 |
| 11 | [Tridon Corporation](https://datainside.ai/companies/tridon-corporation-2afba59bec0f) | GBDRQULUGKE4 | 1 | $251,263 | 2026-04-02 |
| 12 | [Antonio C. Mendoza III](https://datainside.ai/companies/antonio-c-mendoza-iii-c9c288879a4d) | C5GAAVUQBCC7 | 2 | $250,630 | 2026-09-02 |
| 13 | [Hydroaire Mechanical System Inc](https://datainside.ai/companies/hydroaire-mechanical-system-inc-8feaf756118f) | ZKD5NBNGY9A7 | 1 | $90,294 | 2026-04-24 |
| 14 | [Wes Tech Builders LLC](https://datainside.ai/companies/wes-tech-builders-llc-274852eb880d) | VMW4N47X9EB3 | 1 | $69,678 | 2026-08-20 |

## Agencies buying
- [Department of Defense](https://datainside.ai/agencies/department-of-defense): $700,220,572, 8 companies
- [Department of Homeland Security](https://datainside.ai/agencies/department-of-homeland-security): $2,660,666, 5 companies
- [Department of Veterans Affairs](https://datainside.ai/agencies/department-of-veterans-affairs): $736,703, 1 company

## Cities where the work is
- Santa Rita: $10,026,959, 8 companies
- Yigo: $690,855,478, 4 companies
- Talofofo: $1,998,800, 1 company
- Agana Heights: $736,703, 1 company

## Latest awards
| Company | Agency | Obligated | Signed | Record |
|---|---|---|---|---|
| VC-GM JV LLC | Department of Veterans Affairs | $736,703 | 2026-09-10 | https://www.usaspending.gov/award/CONT_AWD_36C26126C0074_3600_-NONE-_-NONE- |
| Antonio C. Mendoza III | U.S. Coast Guard | $99,500 | 2026-09-02 | https://www.usaspending.gov/award/CONT_AWD_70Z03426PHONO0227_7008_-NONE-_-NONE- |
| Wes Tech Builders LLC | U.S. Coast Guard | $69,678 | 2026-08-20 | https://www.usaspending.gov/award/CONT_AWD_70Z03426PHONO0235_7008_-NONE-_-NONE- |
| Conti Federal Services, LLC | Department of the Navy | $15,955,213 | 2026-08-11 | https://www.usaspending.gov/award/CONT_AWD_N6274226C1304_9700_-NONE-_-NONE- |
| Antonio C. Mendoza III | U.S. Coast Guard | $151,130 | 2026-07-27 | https://www.usaspending.gov/award/CONT_AWD_70Z03426PHONO0203_7008_-NONE-_-NONE- |
| Nan Inc | Department of the Navy | $22,754,900 | 2026-07-07 | https://www.usaspending.gov/award/CONT_AWD_N6274226F9904_9700_N6274223D1325_9700 |
| Alliance One Group LLC | Department of the Navy | $614,628 | 2026-06-29 | https://www.usaspending.gov/award/CONT_AWD_N4019226F0131_9700_N6274223D3611_9700 |
| Clayarch Inc | U.S. Coast Guard | $1,998,800 | 2026-06-11 | https://www.usaspending.gov/award/CONT_AWD_70Z08626CHONO0005_7008_-NONE-_-NONE- |
| Black Construction-Tutor Perini JV | Department of the Navy | $651,777,000 | 2026-06-03 | https://www.usaspending.gov/award/CONT_AWD_N6274226F9920_9700_N6274223D1320_9700 |
| Sea Pac Engineering Inc | Department of the Navy | $5,556,696 | 2026-05-14 | https://www.usaspending.gov/award/CONT_AWD_N4019226F0106_9700_N4019222D2707_9700 |
| Hydroaire Mechanical System Inc | U.S. Coast Guard | $90,294 | 2026-04-24 | https://www.usaspending.gov/award/CONT_AWD_70Z03426PHONO0134_7008_-NONE-_-NONE- |
| Aleut Construction LLC | Department of the Navy | $1,579,789 | 2026-04-23 | https://www.usaspending.gov/award/CONT_AWD_N4019226F0089_9700_N4019224D2903_9700 |
| Tridon Corporation | U.S. Coast Guard | $251,263 | 2026-04-02 | https://www.usaspending.gov/award/CONT_AWD_70Z03426PHONO0124_7008_-NONE-_-NONE- |
| Fargo Pacific Inc. | Department of the Navy | $1,613,982 | 2026-03-27 | https://www.usaspending.gov/award/CONT_AWD_N4019226F0063_9700_N4019222D2704_9700 |
| Aleut Construction LLC | Department of the Air Force | $368,365 | 2026-03-25 | https://www.usaspending.gov/award/CONT_AWD_FA524026F0034_9700_FA521521D0010_9700 |

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