The Saint Lawrence Seaway Development Corporation (agency ID 6947) recorded 55,383,163.63 in obligated spending over the last 5 years, with an average action value of 68,458.79. Activity was concentrated in construction, engineering, and ship repair, with 2022 representing the highest annual obligated total in the period.
Federal Agency
SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION Federal Contract Obligations (Last 5 Years)
FPDS data for the Saint Lawrence Seaway Development Corporation shows 55.38 million obligated across 809 award actions over the last 5 years.
Annual totals, vendor rankings, and NAICS classifications reflect FPDS award actions within the selected 5-year analysis window.
Agency ID
6947
Total Obligated
55.38 million
55,383,163.63
Award Actions
809
Average Action Value
68,458.79
About SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION federal contract activity
Over the last 5 years, SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION obligated $55.38 million across 809 awards, with an average award value of $68,458.79. The obligation base is moderate in size but award volume is high, indicating frequent procurement activity rather than a few large transactions.
Vendor concentration and leading contractors
Spending is concentrated among a small set of vendors led by CON TECH BUILDING SYSTEMS, INC. at $8.72 million across 12 awards and KUBRICKY CONSTRUCTION CORP. at $7.82 million across 13 awards. PATTERSON STEVENS INC and PATTERSON-STEVENS INC appear as separate vendor entries in the data, together accounting for $11.14 million across 22 awards, which suggests potential name normalization issues when evaluating vendor concentration.
Industry profile based on NAICS activity
The agency’s obligations are centered on construction and engineering work. The largest NAICS categories are Poured Concrete Foundation and Structure Contractors, Other Heavy and Civil Engineering Construction, and Commercial and Institutional Building Construction, while Engineering Services also shows substantial volume and the highest award count among the top NAICS codes.
Annual contract trend over the analysis window
Obligations peaked in 2022 at $23.93 million across 204 awards, more than triple the 2021 level. Activity then declined to $7.19 million in 2023 before rebounding to $9.15 million in 2024 and $7.40 million in 2025; award counts moved from 135 in 2021 to a high of 204 in 2022 and then remained elevated.
How to interpret this page
This summary reflects FPDS obligations for SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION, agency ID 6947, over the last 5 years. Vendor, NAICS, and annual trend observations are based on the provided top-level aggregates and are not normalized beyond the source data.
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 5 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 |
|---|---|---|---|
| CON TECH BUILDING SYSTEMS, INC. | 8,716,854.43 | 8.72 million | 12 |
| KUBRICKY CONSTRUCTION CORP. | 7,824,323.96 | 7.82 million | 13 |
| PATTERSON STEVENS INC | 7,583,688.25 | 7.58 million | 9 |
| PATTERSON-STEVENS INC | 3,563,304.55 | 3.56 million | 13 |
| UMS METAL FABRICATORS INC | 1,822,518.00 | 1.82 million | 4 |
| HEDDLE MARINE SERVICE INC | 1,728,862.83 | 1.73 million | 10 |
| WSP USA INC. | 1,601,291.42 | 1.60 million | 29 |
| PTG INTERNATIONAL INC | 1,416,613.10 | 1.42 million | 5 |
| DS IMPORTS LLC | 1,136,610.12 | 1.14 million | 7 |
| LUEDTKE ENGINEERING COMPANY | 1,134,918.23 | 1.13 million | 2 |
Insight
Over the last 5 years, SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION obligated $55.38 million across 809 awards, with an average award value of $68.5 thousand, indicating a high volume of relatively small actions. Obligations are concentrated among a limited set of vendors: the top 10 vendors account for $35.0 million, or about 63% of total obligated dollars. The largest obligations are to CON TECH BUILDING SYSTEMS, INC. ($8.72 million), KUBRICKY CONSTRUCTION CORP. ($7.82 million), and PATTERSON STEVENS INC ($7.58 million), while award counts are more dispersed, led by WSP USA INC. with 29 awards but only $1.60 million obligated. Notably, PATTERSON STEVENS appears in two separate entries, suggesting vendor-name variation that may affect concentration analysis.
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 5 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 |
|---|---|---|---|---|
| 238110 | POURED CONCRETE FOUNDATION AND STRUCTURE CONTRACTORS | 10,020,154.55 | 10.02 million | 15 |
| 237990 | OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | 9,600,630.19 | 9.60 million | 27 |
| 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | 8,716,854.43 | 8.72 million | 12 |
| 541330 | ENGINEERING SERVICES | 4,127,139.48 | 4.13 million | 97 |
| 336611 | SHIP BUILDING AND REPAIRING | 2,051,668.06 | 2.05 million | 30 |
| 332999 | ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING | 1,822,518.00 | 1.82 million | 4 |
| 237310 | HIGHWAY, STREET, AND BRIDGE CONSTRUCTION | 1,548,908.55 | 1.55 million | 15 |
| 237130 | POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION | 1,432,112.15 | 1.43 million | 18 |
| 541612 | HUMAN RESOURCES CONSULTING SERVICES (2007), HUMAN RESOURCES AND EXECUTIVE SEARCH CONSULTING SERVICES (2002) | 1,421,133.10 | 1.42 million | 7 |
| 238990 | ALL OTHER SPECIALTY TRADE CONTRACTORS | 1,279,079.00 | 1.28 million | 9 |
Insight
Over the last 5 years, SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION obligated $55.38 million across 809 awards, with spending concentrated in construction and engineering-related NAICS codes. The largest shares went to Poured Concrete Foundation and Structure Contractors ($10.02 million), Other Heavy and Civil Engineering Construction ($9.60 million), and Commercial and Institutional Building Construction ($8.72 million), indicating a strong emphasis on infrastructure and facility work. Engineering Services ($4.13 million) generated the highest award volume among the top codes (97 awards), while Ship Building and Repairing, highway and utility construction, and other specialty trades account for smaller but still material portions of obligations.
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 5 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 |
Insight
Over the last 5 years, SAINT LAWRENCE SEAWAY DEVELOPMENT CORPORATION obligated $55.38 million across 809 awards, averaging $68.5 thousand per award. Funding is highly concentrated in 2022, when obligations peaked at $23.93 million, accounting for a materially larger share of the period total than any other year. Outside 2022, annual obligations were relatively stable in a narrower range of $7.19 million to $9.15 million, while award counts were highest in 2022–2023 and then declined in 2024–2025.
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