Who are ICF International, Inc.'s main suppliers?

ICF International, Inc. (ICFI) key suppliers include: PNC-BANK-NATIONAL-ASSOCIATION, BOFA-SECURITIES-INC, WELLS-FARGO-SECURITIES-LLC, DLH Holdings Corp., Resources Connection, Inc.. View the full supplier network at chainsifter.com/chain/ICFI.

Who are ICF International, Inc.'s major customers?

ICF International, Inc. (ICFI) key customers include: USGOV-DEPARTMENT-OF-TRANSPORTATION, COMMERCIAL, INTERNATIONAL-GOVERNMENT, U-S-FEDERAL-GOVERNMENT, U-S-STATE-AND-LOCAL-GOVERNMENT and 10 more. View the full customer network at chainsifter.com/chain/ICFI.

What sector is ICF International, Inc. in?

ICF International, Inc. (ICFI) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

ICF International, Inc. Supplier List (ICFI): 5 Verified Suppliers

5Suppliers

15Customers

1Debt Items

20Related Chains

Source-Backed Evidence Depth

ICF International, Inc. (ICFI) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

22Total relationships

4Distinct source URLs

11High confidence

0.806Average confidence

2026-09-13Latest database update

ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

ICF International, Inc. Suppliers

Ticker	Name	Confidence	Evidence
PNC-BANK-NATIONAL-ASSOCIATION	PNC-BANK-NATIONAL-ASSOCIATION	92%	The Amended and Restated Credit Agreement with PNC Bank, National Association as administrative agent
BOFA-SECURITIES-INC	BOFA-SECURITIES-INC	90%	certain other financial institutions as lenders, and certain guarantors party thereto. The Amended and Restated Credit Agreement amends and restates the Existing Credit Agreement to, among other things
WELLS-FARGO-SECURITIES-LLC	WELLS-FARGO-SECURITIES-LLC	90%	certain other financial institutions as lenders, and certain guarantors party thereto. The Amended and Restated Credit Agreement amends and restates the Existing Credit Agreement to, among other things
DLHC	DLH Holdings Corp.	72%	Reciprocal relationship from DLHC graph: Reciprocal relationship from ICFI graph: Reciprocal relationship from DLHC graph: ny future period, or at all, our major customers have historically exercised…
RGP	Resources Connection, Inc.	72%	Reciprocal relationship from RGP graph: national, Inc.; FTI Consulting, Inc.; Heidrick & Struggles International, Inc.; Huron Consulting Group Inc.; ICF International, Inc.; Kforce, Inc.; Korn Ferry;…

ICF International, Inc. Customers

Ticker	Name	Confidence	Evidence
USGOV-DEPARTMENT-OF-TRANSPORTATION	USGOV-DEPARTMENT-OF-TRANSPORTATION	95%	USAspending awards from Department of Transportation: $100,000 across 1 awards. DTOS5915P00043 IGF::CT::IGF \| Qwen corrected direction: Explicit government contract awards from Department of Transpor…
COMMERCIAL	COMMERCIAL	90%	Commercial 146,332 33 % 144,422 30 %
INTERNATIONAL-GOVERNMENT	INTERNATIONAL-GOVERNMENT	90%	International government 31,838 7 % 27,089 5 %
U-S-FEDERAL-GOVERNMENT	U-S-FEDERAL-GOVERNMENT	90%	Client Type: U.S. federal government $ 182,287 42 % $ 238,996 49 %
U-S-STATE-AND-LOCAL-GOVERNMENT	U-S-STATE-AND-LOCAL-GOVERNMENT	90%	U.S. state and local government 77,043 18 % 77,111 16 %
MUFG-BANK-LTD	MUFG-BANK-LTD	85%	greement with MUFG Bank, Ltd. (“MUFG”) that are accounted for as sales under the Accounting Standards Codification (“ASC”) 860, Transfers and Servicing (“ASC 860”). The accounts receivable are sold w…
BAH	Booz Allen Hamilton Holding Corporation	72%	the needs of current and future clients. It also helps us anticipate our clients’ evolving requirements over the coming 12 to 18 months and position ourselves to meet those requirements. Each adminis…
BAH	Booz Allen Hamilton Holding Corporation	72%	Reciprocal relationship from BAH graph: Reciprocal relationship from ICFI graph: the needs of current and future clients. It also helps us anticipate our clients’ evolving requirements over the comin…
CACI	CACI International Inc	72%	the needs of current and future clients. It also helps us anticipate our clients’ evolving requirements over the coming 12 to 18 months and position ourselves to meet those requirements. Each adminis…
CACI	CACI International Inc	72%	Reciprocal relationship from CACI graph: Reciprocal relationship from ICFI graph: the needs of current and future clients. It also helps us anticipate our clients’ evolving requirements over the comi…
LDOS	Leidos Holdings, Inc.	72%	the needs of current and future clients. It also helps us anticipate our clients’ evolving requirements over the coming 12 to 18 months and position ourselves to meet those requirements. Each adminis…
LDOS	Leidos Holdings, Inc.	72%	Reciprocal relationship from LDOS graph: Reciprocal relationship from ICFI graph: Reciprocal relationship from LDOS graph: Reciprocal relationship from ICFI graph: Reciprocal relationship from LDOS g…
SAIC	Science Applications International Corporation	72%	the needs of current and future clients. It also helps us anticipate our clients’ evolving requirements over the coming 12 to 18 months and position ourselves to meet those requirements. Each adminis…
SAIC	Science Applications International Corporation	72%	Reciprocal relationship from SAIC graph: Reciprocal relationship from ICFI graph: Reciprocal relationship from SAIC graph: Reciprocal relationship from ICFI graph: Reciprocal relationship from SAIC g…
ICF-CONSULTING-GROUP-INC	ICF-CONSULTING-GROUP-INC	62%	NOTE 1 – BASIS OF PRESENTATION Basis of Presentation The accompanying consolidated financial statements are of ICF International, Inc. (“ICFI”) and its wholly-owned principal subsidiary, ICF Consulti…

ICF International, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
ICFI-DEBT	Debt stack $407.6M	90%	Market cache reports total debt of $407.6M.

ICF International, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for ICF International, Inc..

ICF International, Inc. Ownership

Holder	Name	Confidence	Evidence
ICFI-OWNER-BLACKROCK-INC	BlackRock, Inc.	90%	13F overlay lists BlackRock, Inc. as top holder; 251 tracked holders.

ICF International, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
SAIC	Science Applications International Corporation	100.00	1	['customer']
CACI	CACI International Inc	100.00	1	['customer']
RGP	Resources Connection, Inc.	100.00	1	['supplier']
DLHC	DLH Holdings Corp.	100.00	1	['supplier']
BAH	Booz Allen Hamilton Holding Corporation	100.00	1	['customer']
GPRK	GeoPark Limited	50.00	2
DXC	DXC Technology Company	50.00	2
BX	Blackstone Inc.	50.00	2
ACN	Accenture plc	50.00	2
HURN	Huron Consulting Group Inc.	50.00	2
IBM	International Business Machines Corporation	50.00	2
HUM	Humana Inc.	50.00	2
KFY	Korn Ferry	50.00	2
LDOS	Leidos Holdings, Inc.	50.00	2	['customer']
MG	Mistras Group, Inc.	50.00	2
DOX	Amdocs Limited	50.00	2
WFC	Wells Fargo & Company	50.00	2
CDP	COPT Defense Properties	50.00	2
LXU	LSB Industries, Inc.	50.00	2
NVDA	NVIDIA Corporation	50.00	2

ICF International, Inc. Supply Chain