Conklin & Dedecker Associates, Inc.

Chicago, IL Doing business as Conklin & De Decker Associates Part of Jet Support Services, Inc.

UEI
J8T6M2KBJ2K1
CAGE
3PKJ1
Primary NAICS
541611 Administrative Management and General Management Consulting Services
SAM.gov registration
Active through

Company facts

FY2025 rankings

Its parent company, Jet Support Services, Inc., ranks:

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
Corporate family
  • Jssi Parent Jet Support Services, Inc. · Chicago, IL XELGYA4MMND7
    • Conklin & De Decker Associates
SAM.gov registration date
Physical address
167 N Green St Suite 1300, Chicago, IL 60607, USA
Website
jetsupport.com
Founded
1989
Employees
251-1K
Estimated annual revenue
$50M-$100M
Industry
  1. Industrials
  2. Capital Goods
  3. Aerospace & Defense
SIC code
37 Transportation Equipment

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $65,288
FY2025 $87,000

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Interior $65,288

Contract awards

Latest 5 listed here. See the rest on GovTribe.

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About the company

Conklin & Dedecker Associates, Inc. (doing business as Conklin & De Decker Associates) is a subsidiary of Jet Support Services, Inc. that provides aviation business case analysis, fleet financial assessments, and operational cost studies to federal agencies as a prime contractor under full-and-open competition, with no set-aside designations across its footprint. Headquartered in Chicago, Illinois, the firm competes across administrative management consulting (37 awards) and support activities for air transportation (19 awards), with primary NAICS framing in 541611 (Administrative Management and General Management Consulting Services) and PSC work split between special studies and cost-benefit analysis (14 awards) and accounting and financial management analysis (10 awards).

Conklin & Dedecker's customer base is narrow and mission-specific. The top five customers by award count account for 42% of recent awards, led by the Department of the Interior's Interior Business Center and Office of Policy Management and Budget (16 awards combined, $502 thousand combined potential value), the Department of Agriculture's National Interagency Fire Center (8 awards, $171 thousand), and the Department of Energy's National Nuclear Security Administration (4 awards, $612 thousand). The potential-value ranking diverges slightly — DOE NNSA anchors the dollar ranking despite placing fewer awards — but Interior dominates the award-count share. Recent representative work includes a $32,000 delivery order from DOI's Office of Policy Management and Budget for helicopter business case analysis under the USPP program (January 2026), a $32,500 purchase order from the National Interagency Fire Center for 2026 hourly flight rate and mileage analysis for U.S. Forest Service helicopter contracts (September 2025), and a $19,500 purchase order from USDA Wildlife Services for Western Region aviation fleet analysis (January 2025).

Conklin & Dedecker holds a $250,000 single-award Indefinite Delivery Contract with the Department of the Interior's Interior Business Center, awarded February 1, 2025, running through January 31, 2030, under which five delivery orders and purchase orders have been placed to date. The firm also places work under two GSA Blanket Purchase Agreements — GS00M04PDM0012 (18 task orders, $1.3 million combined potential value) and GS00A09AAA0216 (7 task orders, $561 thousand) — spanning cost-benefit and financial management studies. Activity shows recent acceleration (two awards in 2018–2021 combined, six awards in 2025), with only two awards (combined potential value $50 thousand) facing completion in the next twenty-four months, presenting minimal near-term recompete exposure. Across its entire award portfolio since 1996, Conklin & Dedecker has invoiced $2.5 million of a $3.3 million combined potential value (76% realization) and operates exclusively as a prime contractor with no subcontract footprint.

Quick answers

Is Conklin & Dedecker Associates, Inc. registered in SAM.gov?

Yes. Conklin & Dedecker Associates, Inc.'s SAM.gov registration is active through April 21, 2027.

How much has Conklin & Dedecker Associates, Inc. received in federal contracts?

Federal contracts obligated $87,000 to Conklin & Dedecker Associates, Inc. in fiscal year 2025 and $152,288 in fiscal years 2023 through 2027.

How does Conklin & Dedecker Associates, Inc. rank among federal contractors?

Conklin & Dedecker Associates, Inc.'s parent company, Jet Support Services, Inc., ranked #34 in PSC J016, #46 in NAICS 336412 and #71 in NAICS 48819 in FY2025.

What is Conklin & Dedecker Associates, Inc.'s most recent federal award?

Conklin & Dedecker Associates, Inc.'s most recent federal contract award is N49SJ BIZ case analysis (140D0426F0877), from Interior Business Center (DO), on July 30, 2026.

On GovTribe

See Conklin & Dedecker Associates, Inc.'s full federal record

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  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
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