On your demand here I am providing HP Development Company, L.P.Contact Numbers for HP US including Sales, Order Support, Technical Support and other Contacts.

Business printers, desktops, notebooks and tablets
Warranty and Out of Warranty products
800-334-5144
Available 24/7/365 for most products.
Enterprise Servers, Storage, and Networking
Warranty and Out of Warranty products
844-806-3425
Available 24/7/365 for most products.
HP Connected
ePrint
Instant Ink
Scheduled Delivery / Printable with automatic printing
855-785-2777
8am - 11pm EST Mon. - Fri.
10am - 6:30pm EST Sat.

U.S.: English
Customers who are deaf or
hard of hearing that have
technical support, or
accessibility questions using
TRS/VRS/WebCapTel
877-656-7058
6 a.m. to 9 p.m. MT
Mon. – Fri.
Customers with disabilities or
age-related limitations ONLY;
with technical support, or with
accessibility questions about
HP products.
888-259-5707
6 a.m. to 9 p.m. MT
Mon. – Fri.

For Sales consultation
Buy for Home and Home Office
Home and Home Office (consumer products) 888-999-4747
Buy for business:
Small & medium business

Chat with SMB Presales/Sales
Talk to an HP Sales Rep
866-625 0242 option 2
Public Sector
Government, Education, and Healthcare 800-727-2472
Large Enterprise For Printing & Computing products
800-535-2563 enter dedicated pin number

For Servers, Storage & Networking -
800-277-8988 enter rep extension
Enterprise Software 877- 686-9637
Graphic Arts

DesignJet printers
Latex & Scitex printers
Indigo digital presses and Inkjet Web Presses 1-888-772-9897
1-877-303-1887
1-866-312-8943
Parts Store - HP Replacement/Spare Parts for HP and Compaq products

This is for spare parts on products that are no longer available for sale on line For current products that you need parts for please call sales. 800-227-8164

All other inquiries (non-sales related)
Inquiries About your Order: Support Level & Telephone Numbers
Order Support and Customer Service (United States only)
Home/Home Office 800-407-4005
Small and Medium Business 866-625 0242 Option 3
Public Sector

Government, Health and Education 800-727-2472

Other Inquiries:
For United States Customers Only Support Level & Telephone Numbers
General inquiries- Ask about any HP product, service or solution. 800-752-0900
EBusiness Support

Provides assistance for online related issues such as password issues, web store and cart errors. 800-607-3567
Care Pack Registration Inquiries 800-407-6210
HP Financial Services 888-277-5942

Asset recovery / Take-out / Pre-owned equipment: 1 800 580 7370, option 1