Over the last 10 years, the Saint Lawrence Seaway Development Corporation recorded $125.64 million in obligated procurement across 1,860 award actions, with an average action value of $67,546.48. The portfolio is led by ship building and heavy civil construction work, with Gulf Island Shipyards, LLC and Kubricky Construction Corp. among the largest vendors by obligated value.
Federal Agency
SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION Federal Contract Obligations (Last 10 Years)
FPDS procurement analysis for the Saint Lawrence Seaway Development Corporation covering the last 10 years of obligations, awards, vendors, NAICS mix, and annual trends.
Totals reflect readable and exact obligation values from FPDS records for Agency ID 6947 and should be read as analysis-window aggregates, not current budget authority.
Agency ID
6947
Total Obligated
125.64 million
125,636,468.50
Award Actions
1,860
Average Action Value
67,546.48
About SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION federal contract activity
Over the last 10 years, SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION recorded $125.64 million in obligated contract spending across 1,860 awards, for an average award value of $67,546.48. The agency’s procurement profile is relatively high-volume and modest in average size, consistent with a mix of recurring service, construction, and engineering requirements.
Vendor concentration and leading contractors
Vendor obligations are concentrated among a small set of contractors, led by GULF ISLAND SHIPYARDS, LLC at $22.67 million across 27 awards. KUBRICKY CONSTRUCTION CORP., CON TECH BUILDING SYSTEMS, INC., PATTERSON STEVENS INC, and TIOGA CONSTRUCTION COMPANY, INC. round out the top five, indicating repeated use of specialized industrial and construction vendors.
Industry profile based on NAICS activity
NAICS concentration is led by 336611 SHIP BUILDING AND REPAIRING at $30.19 million, followed closely by 237990 OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION at $27.89 million. Additional spend is spread across concrete, commercial building, and engineering service categories, showing a procurement mix anchored in infrastructure, marine work, and technical support.
Annual contract trend over the analysis window
Annual obligations in the recent period peaked in 2022 at $23.93 million across 204 awards, well above surrounding years. Spending then declined to $7.71 million in 2021, fell to $7.19 million in 2023, rose to $9.15 million in 2024, and reached $7.40 million in 2025, suggesting year-to-year variability rather than a sustained upward trend.
How to interpret this page
This page summarizes FPDS contract actions for SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION, Agency ID 6947, using the last 10 years of available data. Obligated dollars, award counts, vendor rankings, NAICS rankings, and annual totals are aggregated from reported contract records and reflected as presented in the analysis window.
Top Vendors
SELECT
vendor_name,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
content__award__vendor__vendorHeader__vendorName AS vendor_name,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__purchaserInformation__contractingOfficeAgencyID = '6947'
AND content__award__vendor__vendorHeader__vendorName IS NOT NULL
AND content__award__vendor__vendorHeader__vendorName != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 10 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY vendor_name
)
ORDER BY total_obligated DESC
LIMIT 10| Vendor | Total Obligated | Readable | Award Actions |
|---|---|---|---|
| GULF ISLAND SHIPYARDS, LLC | 22,670,783.59 | 22.67 million | 27 |
| KUBRICKY CONSTRUCTION CORP. | 13,983,060.72 | 13.98 million | 22 |
| CON TECH BUILDING SYSTEMS, INC. | 8,716,854.43 | 8.72 million | 12 |
| PATTERSON STEVENS INC | 7,583,688.25 | 7.58 million | 9 |
| TIOGA CONSTRUCTION COMPANY, INC. | 6,275,182.51 | 6.28 million | 8 |
| WASHBURN & DOUGHTY ASSOCIATES, INC. | 5,844,688.02 | 5.84 million | 20 |
| PATTERSON-STEVENS INC | 5,605,404.87 | 5.61 million | 29 |
| DOW ELECTRIC, INC. | 2,994,406.67 | 2.99 million | 51 |
| HOHL INDUSTRIAL SERVICES, INC. | 2,427,491.81 | 2.43 million | 10 |
| LUEDTKE ENGINEERING COMPANY | 2,326,418.23 | 2.33 million | 3 |
Insight
Over the last 10 years, SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION obligated 125.64 million across 1,860 awards, with an average award value of 67,546.48. Vendor obligations are moderately concentrated: GULF ISLAND SHIPYARDS, LLC is the largest recipient at 22.67 million across 27 awards, followed by KUBRICKY CONSTRUCTION CORP. at 13.98 million and CON TECH BUILDING SYSTEMS, INC. at 8.72 million. The remaining top vendors each account for materially smaller shares, indicating a broader distribution beyond the leading firms, with some vendors receiving relatively high award counts at lower dollar values, such as DOW ELECTRIC, INC. with 51 awards and 2.99 million obligated.
Top NAICS
SELECT
naics_code,
naics_name,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
content__award__productOrServiceInformation__principalNAICSCode AS naics_code,
anyHeavy(content__award__productOrServiceInformation__principalNAICSCode__description) AS naics_name,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__purchaserInformation__contractingOfficeAgencyID = '6947'
AND content__award__productOrServiceInformation__principalNAICSCode IS NOT NULL
AND content__award__productOrServiceInformation__principalNAICSCode != ''
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 10 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY naics_code
)
ORDER BY total_obligated DESC
LIMIT 10| NAICS Code | Description | Total Obligated | Readable | Award Actions |
|---|---|---|---|---|
| 336611 | SHIP BUILDING AND REPAIRING | 30,185,425.26 | 30.19 million | 69 |
| 237990 | OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | 27,886,104.02 | 27.89 million | 83 |
| 238110 | POURED CONCRETE FOUNDATION AND STRUCTURE CONTRACTORS | 12,628,284.99 | 12.63 million | 45 |
| 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | 11,347,729.91 | 11.35 million | 34 |
| 541330 | ENGINEERING SERVICES | 7,691,438.49 | 7.69 million | 195 |
| 238990 | ALL OTHER SPECIALTY TRADE CONTRACTORS | 3,014,708.23 | 3.01 million | 25 |
| 237130 | POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION | 2,299,272.15 | 2.30 million | 20 |
| 332999 | ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING | 1,829,522.00 | 1.83 million | 5 |
| 237310 | HIGHWAY, STREET, AND BRIDGE CONSTRUCTION | 1,743,734.28 | 1.74 million | 19 |
| 333999 | ALL OTHER MISCELLANEOUS GENERAL PURPOSE MACHINERY MANUFACTURING | 1,625,631.79 | 1.63 million | 33 |
Insight
Over the last 10 years, SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION obligated $125.64 million across 1,860 awards, with spending concentrated in shipbuilding and construction-related NAICS codes. NAICS 336611, Ship Building and Repairing, is the largest category at $30.19 million, followed closely by NAICS 237990, Other Heavy and Civil Engineering Construction, at $27.89 million; together they account for about 46% of total obligations. The remaining top NAICS are more distributed, with smaller obligation shares across concrete, building construction, engineering services, specialty trade, utilities, and related manufacturing categories, indicating a procurement profile centered on infrastructure and maritime support activities.
Annual Trend
SELECT
year,
total_obligated,
award_count,
formatReadableQuantity(total_obligated) AS total_obligated_readable
FROM
(
SELECT
toYear(parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate)) AS year,
sum(content__award__dollarValues__obligatedAmount) AS total_obligated,
count() AS award_count
FROM fpds.data
WHERE
contract_type = 1
AND content__award__purchaserInformation__contractingOfficeAgencyID = '6947'
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) >= toStartOfYear(now()) - INTERVAL 10 YEAR
AND parseDateTimeBestEffortOrNull(content__award__relevantContractDates__signedDate) < toStartOfYear(now())
GROUP BY year
)
ORDER BY year DESC| Year | Total Obligated | Readable | Award Actions |
|---|---|---|---|
| 2025 | 7,404,413.50 | 7.40 million | 119 |
| 2024 | 9,146,630.77 | 9.15 million | 162 |
| 2023 | 7,190,475.28 | 7.19 million | 189 |
| 2022 | 23,932,557.68 | 23.93 million | 204 |
| 2021 | 7,709,086.40 | 7.71 million | 135 |
| 2020 | 14,694,690.65 | 14.69 million | 123 |
| 2019 | 15,221,133.56 | 15.22 million | 202 |
| 2018 | 8,652,084.67 | 8.65 million | 212 |
| 2017 | 19,975,861.92 | 19.98 million | 203 |
| 2016 | 11,709,534.07 | 11.71 million | 311 |
Insight
Over the last 10 years, SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION obligated $125.64 million across 1,860 awards, with an average award value of $67.5 thousand. Obligations are unevenly distributed, with a pronounced peak in 2022 at $23.93 million, followed by lower annual levels in 2023–2025 of $7.19 million to $9.15 million. Award counts were highest in 2016–2018 and again in 2019–2024, indicating sustained activity but varying annual obligation intensity rather than steady growth.
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