# Saint Lawrence Seaway Development Corporation contractors Source page: https://datainside.ai/agencies/department-of-transportation/offices/saint-lawrence-seaway-development-corporation 10 companies won 13 federal contract awards worth $21,270,666 for Saint Lawrence Seaway Development Corporation (Department of Transportation) in our record (2026-05-20 to 2026-09-29). ## Companies winning this work | # | Company | UEI | Awards | Obligated | Latest award | |---|---|---|---|---|---| | 1 | [Con Tech Building Systems, Inc.](https://datainside.ai/companies/con-tech-building-systems-inc-6b141e9ef0d1) | GD6AEMR6MHK3 | 1 | $13,255,000 | 2026-09-29 | | 2 | [Amerifield LLC](https://datainside.ai/companies/amerifield-llc-ffdf2516311b) | W9WQRHQM5G85 | 1 | $2,700,001 | 2026-06-12 | | 3 | [Perras Excavating, Inc.](https://datainside.ai/companies/perras-excavating-inc-fd572e99d505) | LGMAFL7B8AV9 | 1 | $1,615,102 | 2026-07-08 | | 4 | [Miscellaneous Foreign Awardees](https://datainside.ai/companies/miscellaneous-foreign-awardees-1e03fc09f329) | LN9PU5M2YZN5 | 4 | $1,296,738 | 2026-08-31 | | 5 | [DS Imports LLC](https://datainside.ai/companies/ds-imports-llc-4289346b7953) | JSRMYYT484Z7 | 1 | $887,775 | 2026-06-01 | | 6 | [Timken Gears & Services Inc](https://datainside.ai/companies/timken-gears-and-services-inc-3592fc3807e8) | NMZ2ZD365D37 | 1 | $505,912 | 2026-05-20 | | 7 | [Giacorp Contracting Inc](https://datainside.ai/companies/giacorp-contracting-inc-7f0a1ec88c12) | C7MVWBHDBW98 | 1 | $348,176 | 2026-07-23 | | 8 | [Bergmann Associates Architects Engineers Landscape Architects & Surveyors DPC](https://datainside.ai/companies/bergmann-associates-architects-engineers-landscape-architects-and-surv-0373e666d712) | RFT9W1EQDHN8 | 1 | $284,490 | 2026-07-21 | | 9 | [Power Authority of State of New York](https://datainside.ai/companies/power-authority-of-state-of-new-york-6ae120fed92a) | FE7JF6DN6WP3 | 1 | $200,000 | 2026-09-14 | | 10 | [Rope Corp](https://datainside.ai/companies/rope-corp-4be1fc17403b) | X316ZZDKT123 | 1 | $177,472 | 2026-08-14 | ## Industries (NAICS) - [236220 Commercial and institutional building construction](https://datainside.ai/directory/industries/236220): $13,255,000, 1 company - [238320 Painting and wall covering contractors](https://datainside.ai/directory/industries/238320): $2,700,001, 1 company - [237310 Highway, street, and bridge construction](https://datainside.ai/directory/industries/237310): $1,615,102, 1 company - [541611 Administrative management and general management consulting services](https://datainside.ai/directory/industries/541611): $1,296,738, 1 company - [326291 Rubber product manufacturing for mechanical use](https://datainside.ai/directory/industries/326291): $887,775, 1 company - [333612 Speed changer, industrial high-speed drive, and gear manufacturing](https://datainside.ai/directory/industries/333612): $505,912, 1 company - [238990 All other specialty trade contractors](https://datainside.ai/directory/industries/238990): $348,176, 1 company - [541330 Engineering services](https://datainside.ai/directory/industries/541330): $284,490, 1 company - [221122 Electric power distribution](https://datainside.ai/directory/industries/221122): $200,000, 1 company - [334511 Search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing](https://datainside.ai/directory/industries/334511): $177,472, 1 company ## Where the work is - New York: $18,580,241, 7 companies - Texas: $887,775, 1 company - Delaware: $505,912, 1 company ## Cities - Massena, NY: $18,580,241, 7 companies - Galveston, TX: $887,775, 1 company - New Castle, DE: $505,912, 1 company ## Latest awards | Company | Agency | Obligated | Signed | Record | |---|---|---|---|---| | Con Tech Building Systems, Inc. | Saint Lawrence Seaway Development Corporation | $13,255,000 | 2026-09-29 | https://www.usaspending.gov/award/CONT_AWD_6923G526C0021_6947_-NONE-_-NONE- | | Power Authority of State of New York | Saint Lawrence Seaway Development Corporation | $200,000 | 2026-09-14 | https://www.usaspending.gov/award/CONT_AWD_6923G526C0020_6947_-NONE-_-NONE- | | Miscellaneous Foreign Awardees | Saint Lawrence Seaway Development Corporation | $189,000 | 2026-08-31 | https://www.usaspending.gov/award/CONT_AWD_6923G526C0019_6947_-NONE-_-NONE- | | Rope Corp | Saint Lawrence Seaway Development Corporation | $177,472 | 2026-08-14 | https://www.usaspending.gov/award/CONT_AWD_6923G526C0018_6947_-NONE-_-NONE- | | Giacorp Contracting Inc | Saint Lawrence Seaway Development Corporation | $348,176 | 2026-07-23 | https://www.usaspending.gov/award/CONT_AWD_6923G526C0015_6947_-NONE-_-NONE- | | Bergmann Associates Architects Engineers Landscape Architects & Surveyors DPC | Saint Lawrence Seaway Development Corporation | $284,490 | 2026-07-21 | https://www.usaspending.gov/award/CONT_AWD_6923G526F0004_6947_6923G521D0001_6947 | | Perras Excavating, Inc. | Saint Lawrence Seaway Development Corporation | $1,615,102 | 2026-07-08 | https://www.usaspending.gov/award/CONT_AWD_6923G526C0014_6947_-NONE-_-NONE- | | Amerifield LLC | Saint Lawrence Seaway Development Corporation | $2,700,001 | 2026-06-12 | https://www.usaspending.gov/award/CONT_AWD_6923G526C0011_6947_-NONE-_-NONE- | | Miscellaneous Foreign Awardees | Saint Lawrence Seaway Development Corporation | $500,000 | 2026-06-12 | https://www.usaspending.gov/award/CONT_AWD_6923G526P0043_6947_-NONE-_-NONE- | | Miscellaneous Foreign Awardees | Saint Lawrence Seaway Development Corporation | $457,738 | 2026-06-12 | https://www.usaspending.gov/award/CONT_AWD_6923G526P0042_6947_-NONE-_-NONE- | | Miscellaneous Foreign Awardees | Saint Lawrence Seaway Development Corporation | $150,000 | 2026-06-08 | https://www.usaspending.gov/award/CONT_AWD_6923G526P0040_6947_-NONE-_-NONE- | | DS Imports LLC | Saint Lawrence Seaway Development Corporation | $887,775 | 2026-06-01 | https://www.usaspending.gov/award/CONT_AWD_6923G526C0010_6947_-NONE-_-NONE- | | Timken Gears & Services Inc | Saint Lawrence Seaway Development Corporation | $505,912 | 2026-05-20 | https://www.usaspending.gov/award/CONT_AWD_6923G526C0008_6947_-NONE-_-NONE- | Data: DataInside, from USAspending.gov. Award totals are federal obligations, not company revenue.