NTT vs AT&T in numbers
| NTT | AT&T | |
|---|---|---|
| — | HQ size | — |
| 344,196 | Employees | ≈133,030 |
| — | Turnover | — |
| — | Median pay | $139,026 |
| — | Revenue per employee | ≈$0.9M |
From each company's annual report or proxy statement; fiscal years differ — see each profile. — = not published. Revenue per employee is calculated by eciffo.
NTTTokyo, Japan NTT runs from a twin tower in Otemachi, and in 2031 plans to move back to Hibiya, where its head office first opened in 1961, into a 48-storey tower.



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Headquarters
- Design
- NTT Urban Development + NTT architecture department
- Total floor area
- 143,206.98 m² (≈ 1,541,466 sq ft)
- Typical floor, East Tower
- 1,626.42 m² (≈ 17,507 sq ft)
- Height
- 23 floors above ground, 5 below
- Completed
- West Tower Feb 1992 · East Tower May 1997
- Ceiling height
- 2,700 mm
- Awards
- 1998 IES International Illumination Design Award (exterior lighting) · 1998 SDA Award
Benefits
- Paid annual leave20 daysFor any purpose, every year after one full year of service (13 days in the first year).
- Life plan leaveUp to 40 daysUp to 3 expiring annual-leave days a year can be banked, plus 5 extra days every 5 years of service; usable for any reason.
- Special leavePaidWedding (5 days), bereavement (up to 10 days), summer vacation (3 days) and more.
- Childcare leaveUntil age 3Any employee can take leave to look after a child under three; Japanese law requires up to age two.
- Shorter hours for childcare4, 5 or 6 hrsUntil the child finishes third grade of elementary school, with shift work and limits on overtime.
Themes
AT&TDallas, Texas A 104-foot media wall, a responsive globe and a public plaza that draws about 100,000 visitors a month, wrapped around AT&T's Dallas headquarters.



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Headquarters
- Discovery District design
- Gensler
- HQ office space
- 1,000,000+ sq ft (≈ 92,903+ m²)
- HQ tower
- 37 stories
- Media Wall
- 8,730 sq ft (≈ 811 m²)
- Lobby LED surface
- 2,918 sq ft (≈ 271 m²)
- General contractor (lobby)
- The Beck Group
- Landscape
- SITES Silver
Benefits
- 401(k)Up to 6%AT&T matches contributions up to 6% of eligible pay; some roles also get a pension.
- Phone plans50% offHalf off most AT&T voice, text and data plans, plus a broadband discount.
- Tuition50–100%Reimbursed depending on department, subject to a lifetime cap.
- Certificates131+Tuition reimbursement for over 131 certificates, plus 64+ nanodegrees.
- Health coverageDay oneMedical, dental and vision usually start on day one if you enroll within 31 days.
Themes
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