Martin Marietta

American manufacturing company
Organization Business Q626800

Facts

13 properties

Identity

Status and dates

Inception
1961[10]
Dissolved, abolished or demolished
1995[11]

Location

Headquarters location
Bethesda[6]
Located in the administrative territorial entity
Bethesda[1]as of 2026-10-21
where from?
Edition
20261021 · as of 2026-10-21
Bronze
7a7bf58d5ac18436… v2.15-2026-10-20-ror-data.zip
Transform
4ort-mint · ror:20261021 · version not recorded

Industry and activity

Relations

Follows
Glenn L. Martin Company, American-Marietta Corporation Owners of the world[4][5]
More facts +1
Has works in the collection
National Air and Space Museum[16]
🏷️ Also known as
en Martin Marietta ar مارتن ماريتا da Martin Marietta Corporation de Martin Marietta Corporation es Martin Marietta Corporation fa مارتین مریتا fr Martin Marietta Aerospace fr Martin Marietta Corporation he מרטין מריאטה ja マーチン・マリエッタ ja マーティン・マリエッタ ko 마틴 마리에타 ru Мартин Мариэтта zh 馬丁·瑪麗埃塔公司 zh 馬丁·馬瑞塔 zh 马丁·玛丽埃塔 zh 马丁·麦丽埃塔
🔖 Identifiers · 17
ROR ID
01cm9aw18
VIAF cluster ID
130692950
Library of Congress Authorities ID
n50069289
Canadiana Name Authority ID
ncf10744962
Encyclopædia Britannica Online ID
topic/Martin-Marietta-Corporation
Freebase ID
/m/02hk3j
Great Norwegian Encyclopedia ID
Martin_Marietta_Corporation
J9U entity ID
987007599544505171
Show all 17 identifiers +5
Libraries Australia ID
35331397
PCI vendor ID
116d
Scilit organization ID
105866
Topic's main category
Category:Martin Marietta
📚 Sources · 2

Report an error or request removal Lineage (PROV-JSON)

⛏️ Lake Facts · open-dataset statements via 4ort-mint

From open datasets, joined by identifier and shown only for properties Wikidata does not state on this entity — except where the dataset is the registry authority for the fact (ClinicalTrials.gov on trial registration data): there its value is shown instead, with Wikidata's noted beside it. Every row carries its dataset edition and licence.

OpenAlex IDP10283
I4388891831 2026-09-27 OpenAlex (CC0 1.0) as of 2026-09-27
where from?
Source
OpenAlex
Edition
20260927 · as of 2026-09-27
Licence
CC0 1.0
Credit
CC0 1.0 (OpenAlex snapshot, openalex.org). Values as shipped.
Bronze
not in the catalog
Transform
4ort-mint · lake · version not recorded
CC0 1.0 (OpenAlex snapshot, openalex.org). Values as shipped.
⚖️ Sworn Facts · SEC filings
parent organizationfiled
MARTIN MARIETTA MATERIALS INC sec.gov ↗
Structured parse of sworn SEC fields only. Facts a model extracted from 8-K narrative text are not shown here — how we measure this.
🔗 Connections
← Manufacturer 40
← Designed by 3
Employees / affiliates 2
Industry 2
Instance of 2
Country 1
Follows 1
Has part(s) 1
Has these parts 1
Has works in the collection 1
Headquarters location 1
Legal form 1
Owned entities 1
Preceded by (successor) 1
Replaced by 1
Replaces 1
← Category combines topics 1
← Developer 1
← FactGrid item ID 1
← Launch contractor 1
← Occupant 1
← Replaced by 1
← Replaces 1
Press Enter · cited answer in seconds

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [1] ↑ . ror.org. Retrieved . ror.org. Provenance: wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . mainlinemedianews.com. mainlinemedianews.com. Provenance: wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . mainlinemedianews.com. mainlinemedianews.com. Provenance: wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . Retrieved . wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Martin Marietta. Retrieved November 10, 2026, from https://4ort.xyz/entity/martin-marietta
MLA “Martin Marietta.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/martin-marietta.
BibTeX @misc{4ortxyz_martin-marietta_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Martin Marietta}}, year = {2026}, url = {https://4ort.xyz/entity/martin-marietta}, note = {Accessed: 2026-11-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Martin Marietta — https://4ort.xyz/entity/martin-marietta (retrieved 2026-11-10)

Canonical URL: https://4ort.xyz/entity/martin-marietta · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11w ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    Country → United States
    Replaces → Glenn L. Martin Company, American-Marietta Corporation
    Replaced by → Lockheed Martin
    Has works in the collection → National Air and Space Museum
    + 10 other properties edited (see Wikidata diff for full list)
    "Created claim: HAND ID: FCBF-93F9-4C1E-B47E-6E3C, batch #269254"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.