R & B Steel Fabrications INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Xometry, INC	North Bethesda	Machine Shops 332710	● ACTIVE	6.4 KM
Xometry, INC.	North Bethesda	Machine Shops 332710	● ACTIVE	6.4 KM
Gaithersburg Farmers Supply, INC.	Gaithersburg	Construction Machinery Manufacturing 333120	● ACTIVE	5.8 KM
Certus Build LTD	Silver Spring	Farm Machinery and Equipment Manufacturing 333111	● ACTIVE	7.0 KM
Atlantic Machinery INC	Silver Spring	Motor Vehicle Body Manufacturing 336211	● ACTIVE	13.3 KM

Every listed plant in Montgomery County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

• The company’s own websiteOPERATING
  first seen OCT 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record RYXWLL1LM8M5 · first seen OCT 2025 · last seen SEP 2026

IN MONTGOMERY COUNTY2 other plants share this one’s industry (Agriculture, Construction, and Mining Machinery Manufacturing, NAICS 3331); 0 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

SAM.gov: R & B STEEL FABRICATIONS INC · SEP 2026

Street address

SAM.gov: 15151 SOUTHLAWN LN · SEP 2026

City

SAM.gov: POTOMAC · SEP 2026

State

SAM.gov: MD · SEP 2026

Coordinates

Census geocoder: 39.105162849557,-77.131963724835 · JUL 2026

Website

SAM.gov: randbsteelfab.com · SEP 2026

CAGE code

SAM.gov: 1RZE0 · SEP 2026

SAM registration expires

SAM.gov: 2027-09-28 · SEP 2026