Products & Services
About Telef?nica SA
Telefónica, empresa multinacional de telecomunicaciones, con sede central en la ciudad de Madrid. Descubre aquí toda la información sobre nosotros. Telef?nica SA is a company reporting $40,869M in annual revenue, classified under All Other Telecommunications, based in Madrid, Michigan, United States, operating in Telecommunication providers and employing 102,090 people.
Its primary NAICS classification is 517112 (Wireless Telecommunications Carriers (except Satellite)). Telef?nica SA is one of 38,626 Communication companies listed in Michigan.
Business Contact Information
- Phone
- +34 900111004
- Fax
- (34)91 482 3817
- Website
- telefonica.com
- Address
- S / Ronda De La Comunicación Fl 3, Madrid, Michigan, 28050, United States
Industry & Classification
- Industry
- Communication
- Sector
- Telecommunication
- Segment
- Telecommunication providers
NAICS Codes
- 51Information
- 517Telecommunications
- 5178All Other Telecommunications
- 51781All Other Telecommunications
- 5171Wired and Wireless Telecommunications (except Satellite)
- 51711Wired and Wireless Telecommunications Carriers (except Satellite)
- 517112Wireless Telecommunications Carriers (except Satellite)
- 517810All Other Telecommunications
- 5173
- 51731
- 517311
SIC Codes
- 48Communications
- 489Communications Services, Not Elsewhere
- 4899All Other Telecommunications
Company Details
- Employees
- 102,090
- Annual Revenue
- $40.9B
Telef?nica SA: frequently asked questions
What does Telef?nica SA do?
Telefónica, empresa multinacional de telecomunicaciones, con sede central en la ciudad de Madrid. Descubre aquí toda la información sobre nosotros.
Where is Telef?nica SA located?
Telef?nica SA is located at S / Ronda De La Comunicación Fl 3, Madrid, Michigan, 28050, United States.
How many employees does Telef?nica SA have?
Telef?nica SA has about 102,090 employees.
What is Telef?nica SA's annual revenue?
Telef?nica SA's annual revenue is estimated at $40.9B.
What industry is Telef?nica SA in?
Telef?nica SA is in the Communication / Telecommunication industry, and its primary NAICS code is 517112 (Wireless Telecommunications Carriers (except Satellite)).
How can I contact Telef?nica SA?
Its website is telefonica.com and its phone number is +34 900111004.
What companies are similar to Telef?nica SA?
Other large communication companies in Michigan include NTT Corp, KDDI Corp, Watech and Proximus PLC.
Largest communication companies in Michigan
Largest companies in Michigan
Largest communication companies
Manufacturing sales in Michigan, 2026
In Michigan, Factur's 2026 study counted 81 manufacturing quotes worth $4.7M and 28 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Michigan data.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.