Manufacturing Companies in New Hampshire
50+ companies found. Risk data sourced from SAM.gov, OSHA, and FMCSA. Updated daily.
50+
Companies listed
18
With risk flags
64%
Clean records
New Hampshire's manufacturing base spans automotive components, industrial equipment, food processing, and defense subcontracting. Our database includes more than 50 registered manufacturing companies in New Hampshire. Manufacturing vendors in supply chains frequently interact with federal contracting — making SAM.gov exclusion status particularly important. OSHA 29 CFR 1910 governs manufacturing facilities. 36% of listed NH manufacturers have at least one documented risk flag.
The listings below are drawn from KnowVendor's database of 1.7 million U.S. companies. Each profile is screened against SAM.gov, OSHA, and FMCSA records.
Registered Manufacturing Companies in New Hampshire
| Company | Risk | |
|---|---|---|
| SP SOUND AND PRODUCTION LLC | ✓ No issues found | View profile → |
| INDUSTRIAL ROOFING CO. | ✓ No issues found | View profile → |
| S.L. CHASSE WELDING & FABRICATING, INC. | ✓ No issues found | View profile → |
| BSE INDUSTRIAL CONTRACTORS, INC. | ✓ No issues found | View profile → |
| ABC FABRICATORS | ✓ No issues found | View profile → |
| SPAULDING AVE INDUSTRIAL COMPLEX, LLC | 2 warnings | View profile → |
| DMS MACHINERY & FABRICATION | ✓ No issues found | View profile → |
| S L CHASSE WELDING & FABRICATING, INC. | 4 warnings | View profile → |
| GIANT LIFT EQUIPMENT MANUFACTURING COMPANY INC | 2 warnings | View profile → |
| QUALITY FABRICATORS LLC | ✓ No issues found | View profile → |
| WILL-MOR MANUFACTURING, INC. | 2 warnings | View profile → |
| VANGUARD MANUFACTURING INC. | ✓ No issues found | View profile → |
| SOUTHEAST INDUSTRIAL SERVICES, LLC | 2 warnings | View profile → |
| WESTERN INDUSTRIAL CONTRACTORS, INC. | 2 warnings | View profile → |
| BFI HOOKSETT RECYCLING & PROCESSING CENTER, INC. | ✓ No issues found | View profile → |
| S.L. CHASSE WELDING & FABRICATION, INC. | ✓ No issues found | View profile → |
| REGIONAL MANUFACTURING SPECIALISTS | 2 warnings | View profile → |
| KNOWLES INDUSTRIAL SERVICES CORP. | ✓ No issues found | View profile → |
| ALPHA METAL FABRICATING INC | ✓ No issues found | View profile → |
| KAZANAS INDUSTRIAL MAINTENANCE INC. | ✓ No issues found | View profile → |
| ROCKINGHAM FIREWORKS MANUFACTURING & DISPLAY, INC. | ✓ No issues found | View profile → |
| ROCKINGHAM FIREOWRKS MANUFACTURING & DISPLAY, INC. | ✓ No issues found | View profile → |
| SOLON MANUFACTURING COMPANY | ✓ No issues found | View profile → |
| TIM'S FABRICATORS, INC. | 2 warnings | View profile → |
| ASSOCIATED INDUSTRIAL SERVICES | 2 warnings | View profile → |
| MURPHY PRODUCTIONS | ✓ No issues found | View profile → |
| HOOKSETT RECYCLING & PROCESSING CENTER, INC. | 2 warnings | View profile → |
| AIRCO INDUSTRIAL GASES | ✓ No issues found | View profile → |
| SURGE INDUSTRIAL CORP. | ✓ No issues found | View profile → |
| DUTTON MANUFACTURING, INC. | ✓ No issues found | View profile → |
| A & W INDUSTRIAL PAINTING | ✓ No issues found | View profile → |
| COMPONENT ASSEMBLY SYSTEMS, INC. | 2 warnings | View profile → |
| CUSTOM METAL FABRICATORS OF MAINE, INC. | ✓ No issues found | View profile → |
| IRC INDUSTRIAL ROOFING CO. | 2 warnings | View profile → |
| CUSTOM WELDING & FABRICATION, INC. | ✓ No issues found | View profile → |
| BLOUIN STEEL FABRICATORS INC. | ✓ No issues found | View profile → |
| PC PRODUCTION TEMPS, INC. | 2 warnings | View profile → |
| SYNCHRONIZED MANUFACTURING TECHNOLOGIES INC. | ✓ No issues found | View profile → |
| SHEA CONCRETE PRODUCTION INC. | 2 warnings | View profile → |
| NEW HAMPSHIRE STEEL FABRICATORS INC. | ✓ No issues found | View profile → |
| LAKES REGION MANUFACTURING, LLC | ✓ No issues found | View profile → |
| PROTOTEK SHEETMETAL FABRICATION, LLC | ✓ No issues found | View profile → |
| NORTH AMERICAN INDUSTRIAL SERVICES INC. | ✓ No issues found | View profile → |
| SYMMETRY MEDICAL MANUFACTURING, INC. | 2 warnings | View profile → |
| GRAPPONE INDUSTRIAL INC. | ✓ No issues found | View profile → |
| GRANITE STATE MANUFACTURING INC. | ✓ No issues found | View profile → |
| GLOBE MANUFACTURING COMPANY | 2 warnings | View profile → |
| MOMENTUM MANUFACTURING GROUP ENGINEERED EXTRUSIONS, LLC | ✓ No issues found | View profile → |
| BROWN INDUSTRIAL GROUP | 4 warnings | View profile → |
| WEST COAST INDUSTRIAL SYSTEMS INC | 2 warnings | View profile → |
Compliance risk context — Manufacturing sector
The most common OSHA citations in manufacturing are machine guarding (29 CFR 1910.212), lockout/tagout energy control (1910.147), and respiratory protection (1910.134). Repeat citations in these categories indicate systemic safety failures.
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SAM.gov exclusions
Federal exclusion database checked daily. Covers debarments, suspensions, and voluntary exclusion agreements.
⛑️
OSHA inspection history
Every inspection, citation type, violation severity, and civil penalty on record.
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FMCSA safety ratings
Motor carrier safety ratings, CSA scores, and out-of-service rates for transport vendors.
Frequently Asked Questions — Manufacturing Vendor Screening in New Hampshire
How do I screen a manufacturing company in New Hampshire before signing a contract?
Run three parallel checks: (1) search the SAM.gov exclusion database; (2) review OSHA inspection history for safety violations and penalties; (3) if the vendor operates commercial vehicles, check FMCSA safety ratings. KnowVendor aggregates all three into a single free report. The most common OSHA citations in manufacturing are machine guarding (29 CFR 1910.212), lockout/tagout energy control (1910.147), and respiratory protection (1910.134). Repeat citations in these categories indicate systemic safety failures.
What compliance risks are specific to manufacturing vendors in New Hampshire?
The most common OSHA citations in manufacturing are machine guarding (29 CFR 1910.212), lockout/tagout energy control (1910.147), and respiratory protection (1910.134). Repeat citations in these categories indicate systemic safety failures.
How do I screen a manufacturing subcontractor for compliance before awarding a contract?
Check three key areas: (1) SAM.gov exclusion status — especially if the contract involves federal funding; (2) OSHA inspection history for the specific facility; and (3) any state-level occupational safety citations. KnowVendor covers all federal sources.
What is the SAM.gov exclusion list and who does it affect in New Hampshire?
The SAM.gov exclusion database lists entities prohibited from receiving federal contracts or assistance. This includes companies that have been debarred for fraud, defaulted on federal contracts, or violated federal regulations. In New Hampshire, manufacturing companies working on government-funded projects or serving as subcontractors to federal primes must not appear on this list. KnowVendor checks the database daily.
How many manufacturing companies are listed in New Hampshire on KnowVendor?
KnowVendor currently lists more than 50 manufacturing companies registered in New Hampshire. Approximately 36% have at least one documented risk flag across SAM.gov, OSHA, or FMCSA records.
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KnowVendor provides informational data from public sources only. This is not legal advice. Data may be incomplete or outdated. Always verify critical information independently.