Nielsen-kellerman CO

What they make

• hundreds
• measurements
• brands
• athletes
• firefighters
• soldiers
• hunters
• scientists
• meteorologists

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
2C21 Creek Cir, Boothwyn, PA 19061	Boothwyn	Other Measuring and Controlling Device Manufacturing 334519	◐ LIKELY ACTIVE	0.0 KM
Rieker Instrument Co., INC.	Aston	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	● ACTIVE	2.0 KM
King Rox LLC	Claymont	Office Furniture (except Wood) Manufacturing 337214	● ACTIVE	7.7 KM
Sentinel Supply Chain LLC	Claymont	Wood Office Furniture Manufacturing 337211	◐ LIKELY ACTIVE	7.7 KM
Advanced Materials Technology, INC	Wilmington	All Other Basic Organic Chemical Manufacturing 325199	● ACTIVE	8.7 KM

Every listed plant in Delaware County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 11 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 JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record WCGMT6E7MQ89 · first seen AUG 2025 · last seen AUG 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 274082186|PA|19061|21 creek cir · first seen DEC 2024 · last seen DEC 2024

IN DELAWARE COUNTY18 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 9 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: NIELSEN-KELLERMAN CO · AUG 2026

Street address

SAM.gov: 21 CREEK CIR · AUG 2026

City

SAM.gov: BOOTHWYN · AUG 2026

State

SAM.gov: PA · AUG 2026

Coordinates

Census geocoder: 39.858178727363,-75.465180445909 · JUL 2026

Employees (band)

DOL: 100-499 · DEC 2024

Website

SAM.gov: http://www.nkhome.com · AUG 2026

CAGE code

SAM.gov: 1KFL8 · AUG 2026

Retirement plan filing (Form 5500)

DOL: 138 active participants, plan year ending 2024-12-31, 3 plan(s) · DEC 2024

SAM registration expires

SAM.gov: 2027-07-29 · AUG 2026

State business registration

TX Comptroller: NIELSEN-KELLERMAN CO. LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; registered 2019-08-09; active · AUG 2019