American stone for architects and designers.

Producer source record

Williams Stone Company

Back to the producer

Employee-owned granite quarrier and fabricator based in East Otis, Massachusetts, producing granite for curbing, paving, veneer and landscape work from quarries in Massachusetts and Georgia.

Contact & product sources

Williams Stone Company — company informationSource checked 2026-09-29Williams Stone Company — owned quarriesSource checked 2026-09-29Williams Stone Company — contact and product sourcesSource checked 2026-09-29
Elberton Granite Association — McCannon / Crystal Blue acquisition history

Stones

4 verified own-quarry stones

Williams Blue Sky

Granite · Georgia

Colour families: Gray

Landscape & site stone · Cladding & exterior walls

Documented quarry operator: Williams Stone Co., Inc.

Producer relationship evidence

  • Williams Blue Sky is identified by Williams Stone as granite extracted from its owned Carlton, Georgia quarry operation.

    Relationship source 1

  • Williams Blue Sky is identified by Williams Stone as granite extracted from its owned Carlton, Georgia quarry operation.

    Relationship source 2

Relationship reviewed 2026-09-29

Moonlit Rose

Granite · Georgia

Colour families: Pink, Gray, White, Black

Landscape & site stone

Documented quarry operator: Williams Stone Co., Inc.

Producer relationship evidence

  • Moonlit Rose is identified by Williams Stone as granite extracted from its owned Carlton, Georgia quarry operation.

    Relationship source 1

  • Moonlit Rose is identified by Williams Stone as granite extracted from its owned Carlton, Georgia quarry operation.

    Relationship source 2

Relationship reviewed 2026-09-29

Old Berkshire

Granite · Massachusetts

Colour families: Brown, Gray

Cladding & exterior walls · Landscape & site stone

Documented quarry operator: Williams Stone Co., Inc.

Producer relationship evidence

  • Old Berkshire is identified by Williams Stone as granite extracted from its owned East Otis, Massachusetts quarry operation.

    Relationship source 1

  • Old Berkshire is identified by Williams Stone as granite extracted from its owned East Otis, Massachusetts quarry operation.

    Relationship source 2

Relationship reviewed 2026-09-29

Chester Gray

Granite · Massachusetts

Colour families: Gray, White

Landscape & site stone

Documented quarry operator: Williams Stone Co., Inc.

Producer relationship evidence

  • Chester Gray is identified by Williams Stone as granite extracted from its owned East Otis, Massachusetts quarry operation.

    Relationship source 1

  • Chester Gray is identified by Williams Stone as granite extracted from its owned East Otis, Massachusetts quarry operation.

    Relationship source 2

Relationship reviewed 2026-09-29

Colours and uses reflect the linked source descriptions. Confirm origin, samples and suitability for the proposed application with the producer.

0 linked MSHA operations

These are the records linked by the curated register, which may cover only part of the producer’s operations. Portable records and facilities are identified separately.

MSHA’s NO_EMPLOYEES field comes from the Mine Information Form. The snapshot is dated 18 Sept 2026; it does not give this field a reporting-period date. These are mine-record figures, not current company headcounts or proof of production. MSHA field definitions.

Why this producer is here

Documented materials or architectural quarry records support this listing. An exact mine identity is not inferred where no supported association exists. NSI membership, photographs and employee count are not eligibility requirements.

Register grouping
Williams Stone CompanyCurated relationship; not an independent ownership audit.
Register source
https://www.williamsstone.com/our-quarriesRegister reviewed 2026-09-29; MSHA snapshot 18 Sept 2026.
NSI catalogue coverage
No NSI catalogue match in this register.Catalogue coverage does not establish current membership.