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Radiotelephone Communications: capital spending and supply chain

SIC 4812 · 4 companies with filed cash-flow statements

Capital spending, 12 months$10.1B
Operating cash flow$28.3B
Capex / cash flow36%
Capex / revenue10.7%
Top 3 share100%

Analysis

4 companies in Radiotelephone Communications (SIC 4812) spent $10.1B on capital projects over their latest twelve months, 36% of the $28.3B their operations generated; the three largest spenders — TMUS, AD, SIDU — account for 100%.

Capital spending is 10.7% of the industry's $94.2B of annual revenue.

By the industry's asset mix most of it goes to equipment (46%); about $4.4B is imported.

The largest supplier of that spending is software publishers ($880M).

Its largest supplying industries, by the input-output tables: wired telecommunications carriers ($5.7B), other real estate ($5.4B), imports ($4.7B).

Charts

Radiotelephone Communications: capital spending by company, latest twelve monthsRadiotelephone Communications: capital spending by company, latest twelve monthsTMUS$10.1BAD$29.6MSIDU$11.2MSPOK$3.4M
Filed cash-flow statements (SEC XBRL).
Radiotelephone Communications: what the capital spending buys (US part)Radiotelephone Communications: what the capital spending buys (US part)Other$503MStructures$1.0BEquipment$2.6BSoftware$1.5B
Capital spending × the industry’s asset mix (BEA fixed assets): grade C, an industry average applied to filed figures.
Radiotelephone Communications: the industries that build and sell what it buysRadiotelephone Communications: the industries that build and sell what it buysSoftware publishers$880MPower and communication structures$833MOther communications equipment ma…$803MBroadcast and wireless communicat…$614MTelephone apparatus manufacturing$562MLight truck and utility vehicle m…$311MComputer systems design services$277MCustom computer programming servi…$219MOther commercial and service indu…$205MOffice and commercial structures$189M
BEA fixed assets: investment by asset type → supplying industry. Estimates (grade C).
Radiotelephone Communications: its first-tier supplying industriesRadiotelephone Communications: its first-tier supplying industriesWired telecommunications carriers$5.7BOther real estate$5.4BImports$4.7BArchitectural, engineering, and r…$3.7BEmployment services$3.5BWireless telecommunications carri…$3.4BMonetary authorities and deposito…$2.0BHousehold appliances and electric…$1.1BAccounting, tax preparation, book…$1.0BInternet publishing and broadcast…$887M
Purchased inputs × the industry’s input mix (BEA Use table), US part: grade C.
Radiotelephone Communications: where the industry's cash came from (+) and went (−)Radiotelephone Communications: where the industry's cash came from (+) and went (−)Operating cash flow$28.8BBuybacks−$12.0BCapital spending−$10.1BDividends−$4.5BOther financing (out)−$4.1BSales of assets & businesses$3.1BCash added to the balance she…−$2.5BOther investing (in)$2.2BDiv (in)$2.1BNet debt repaid−$1.4BOther investing (out)−$1.1BOperating cash outflow−$416MTaxes paid on employees' shar…−$316MOther financing (in)$203M
The companies’ cash-flow statements, latest four quarters or fiscal year: every figure filed (grade A).

Capital spending by company

CompanyCapital spendingOperating cash flowCapex / OCFPeriod
TMUS T-Mobile US$10.1B$28.7B35%TTM to Q3 2026
AD Array Digital Infrastructure$29.6M−$397M—TTM to Q3 2026
SIDU Sidus Space$11.2M−$19.4M—TTM to Q2 2026
SPOK Spok Holdings$3.4M$33.4M10%TTM to Q3 2026

Customers and suppliers named in annual reports

SupplierCustomerShare of supplier revenueEvidenceSource
SBACTMUS78%Stated in 10-K (XBRL)filing
AMTTMUS18%Stated in 10-K (customer table)filing
CCITMUS40%Stated in 10-K (XBRL)filing
INSGTMUS89%Stated in 10-K (sentence)filing
TMUSECHO—Stated in 10-K (named, share not stated)filing
StratCap Digital Infrastructure REIT, Inc.TMUS—Stated in 10-K (named, share not stated)filing

The interactive money flow: switch views, follow each dollar →

Evidence grades: A filed figure · B computed from filed figures · C industry average (BEA input-output and fixed-asset tables) applied to filed figures. Estimates are not the companies’ own records. Not investment advice.