Who are Amdocs Limited's main suppliers?

Amdocs Limited (DOX) key suppliers include: CSG Systems International, Inc.. View the full supplier network at chainsifter.com/chain/DOX.

Who are Amdocs Limited's major customers?

Amdocs Limited (DOX) key customers include: AT&T Inc., AT&T Inc., T-MOBILE, WIND-TRE-MTS-WINITY-TELECOM-NTT-INFRASTRUCTURE-N, CSG Systems International, Inc. and 4 more. View the full customer network at chainsifter.com/chain/DOX.

What sector is Amdocs Limited in?

Amdocs Limited (DOX) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

DOX Supply Chain: Amdocs Limited Suppliers & Customers

1Suppliers

9Customers

2Debt Items

20Related Chains

Amdocs Limited Suppliers

Ticker	Name	Confidence	Evidence
CSGS	CSG Systems International, Inc.	72%	Reciprocal relationship from CSGS graph: nced in the various industry-leading solutions that we provide. And because our customers trust and depend on CSG, we have built a self-sustaining customer ec…

Amdocs Limited Customers

Ticker	Name	Confidence	Evidence
T	AT&T Inc.	92%	Reciprocal relationship from T graph: Reciprocal relationship from DOX graph: AT&T accounted for 25.9% and 24.5% of our revenue in fiscal years 2025 and 2024, respectively.
T	AT&T Inc.	92%	AT&T accounted for 25.9% and 24.5% of our revenue in fiscal years 2025 and 2024, respectively.
T-MOBILE	T-MOBILE	92%	In fiscal years 2025 and 2024, our next largest customer, T-Mobile, accounted for 19.9% and 22.6% of our revenue, respectively.
WIND-TRE-MTS-WINITY-TELECOM-NTT-INFRASTRUCTURE-N	WIND-TRE-MTS-WINITY-TELECOM-NTT-INFRASTRUCTURE-N	85%	Fiber Three Ireland Deutsche Telekom Three UK DISH TIM Brazil DirecTV TPG Telecom Elisa True etisalat by &e Tusass Far EasTone T-Mobile Fastweb UScellular Fidium VEON Flow Verizon Foxtel Virgin Media…
CSGS	CSG Systems International, Inc.	72%	Reciprocal relationship from CSGS graph: Reciprocal relationship from DOX graph: Reciprocal relationship from CSGS graph: nced in the various industry-leading solutions that we provide. And because o…
A1-BULGARIA-PARAMOUNT-A1-TELEKOM-AUSTRIA-GROUP	A1-BULGARIA-PARAMOUNT-A1-TELEKOM-AUSTRIA-GROUP	62%	activities also support projects with our partner ecosystem in domains such as digital and consumer experience, media and entertainment, IoT, data intelligence, security and privacy, the cloud and op…
BEELINE-STARHUB-BELL-CANADA-SUNRISE-BHARAT-SANCH	BEELINE-STARHUB-BELL-CANADA-SUNRISE-BHARAT-SANCH	62%	activities also support projects with our partner ecosystem in domains such as digital and consumer experience, media and entertainment, IoT, data intelligence, security and privacy, the cloud and op…
INFOBIP-LIMITED	INFOBIP-LIMITED	62%	. The Company is currently evaluating the impact of the adoption on its consolidated financial statements. In December, 2023, the FASB issued ASU No. 2023-09, “ Improvements to Income Tax Disclosures…
WINITY-TELECOM-MTS-XL-AXIATA-NTT-INFRASTRUCTURE-	WINITY-TELECOM-MTS-XL-AXIATA-NTT-INFRASTRUCTURE-	62%	afone Ireland LG Uplus Vodafone Italy Liberty Global Vodafone Romania Lumen Vodafone Spain M1 Vodafone Turkey Magyar Telekom Vodafone UK Maxis VodafoneZiggo Melon Digital Warner Bros Merto Fibernet W…

Amdocs Limited Debt Obligations

Instrument	Description	Confidence	Evidence
DOX-DEBT-9121	Xbrl Convertible	90%	xbrl convertible detail from xbrl 2010-09-30.
DOX-DEBT	Debt stack $1.1B	90%	Market cache reports total debt of $1.1B.

Amdocs Limited Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Amdocs Limited.

Amdocs Limited Ownership

Holder	Name	Confidence	Evidence
DOX-OWNER-PZENA-INVESTMENT-MANAGEMENT-LLC	PZENA INVESTMENT MANAGEMENT LLC	90%	13F overlay lists PZENA INVESTMENT MANAGEMENT LLC as top holder; 484 tracked holders.

Amdocs Limited Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
NNDM	Nano Dimension Ltd.	100.00	2
TATT	TAT Technologies Ltd.	100.00	2
NRC	NRC Health	100.00	2
LHX	L3Harris Technologies, Inc.	100.00	2
SATS	EchoStar Corporation	100.00	2
OOMA	Ooma, Inc.	100.00	2
SSYS	Stratasys Ltd.	100.00	2
DOV	Dover Corporation	100.00	2
TMUS	T-Mobile US, Inc.	100.00	2
KYIV	Kyivstar Group Ltd.	100.00	2
GBTG	Global Business Travel Group, Inc.	100.00	2
CGNT	Cognyte Software Ltd.	100.00	2
LUMN	Lumen Technologies, Inc.	100.00	2
ODD	Oddity Tech Ltd.	100.00	2
ESLT	Elbit Systems Ltd.	100.00	2
CMTL	Comtech Telecommunications Corp.	100.00	2
AIJTY	Jianpu Technology Inc.	100.00	2
T	AT&T Inc.	63.48	1	['customer']
ACN	Accenture plc	50.00	2
CIEN	Ciena Corporation	50.00	2

Amdocs Limited Supply Chain