Accredited Testing Labs in New Hampshire
Compliance and testing laboratories in New Hampshire that appear in the official FCC, CPSC, OSHA NRTL, FDA ASCA or ANAB registries. Ranked by number of registry accreditations — criteria on the methodology page.
| # | Laboratory | Location | Registry accreditations | Standards |
|---|---|---|---|---|
| 1 | Retlif Testing Laboratories | Goffstown, New Hampshire, United States | 9 | — |
| 2 | Advanced Scale, Inc. | Londonderry, New Hampshire, United States | 1 | — |
| 3 | AJ NONWOVENS - Hampton LLC | Hampton, New Hampshire, United States | 1 | — |
| 4 | Compliance Worldwide, Inc. | Sandown, New Hampshire, United States | 1 | — |
| 5 | Core Compliance Testing Services, LLC | Hudson, New Hampshire, United States | 1 | — |
| 6 | Dependable Controls Services LLC | Seabrook, New Hampshire, United States | 1 | — |
| 7 | Federal Bureau of Investigation Digital Evidence Laboratory - New England Regional Computer Forensic Laboratory - Bedford | Bedford, New Hampshire, United States | 1 | — |
| 8 | ioKinetic, LLC | Salem, New Hampshire, United States | 1 | — |
| 9 | Kon-Sult, Inc. | Hudson, New Hampshire, United States | 1 | — |
| 10 | MadgeTech, Inc. | Warner, New Hampshire, United States | 1 | — |
| 11 | Nelson Analytical LLC - Manchester | Manchester, New Hampshire, United States | 1 | — |
| 12 | New Hampshire State Police Forensic Laboratory | Concord, New Hampshire, United States | 1 | — |
| 13 | New Hampshire State Police Forensic Laboratory - Breath Alcohol Calibration | Concord, New Hampshire, United States | 1 | — |
| 14 | Northern Analytical Laboratory, LLC | Londonderry, New Hampshire, United States | 1 | — |
| 15 | Plastics Forming Enterprises, LLC | Merrimack, New Hampshire, United States | 1 | — |
| 16 | Radiation Safety & Control Services, Inc. | Seabrook, New Hampshire, United States | 1 | — |
| 17 | Smiths Tubular Systems dba Titeflex Aerospace | Laconia, New Hampshire, United States | 1 | — |
| 18 | TestEquity - Nashua Lab | Nashua, New Hampshire, United States | 1 | — |
| 19 | TestVonics, Inc. | Peterborough, New Hampshire, United States | 1 | — |
| 20 | United States Drug Enforcement Administration - New England Laboratory | Londonderry, New Hampshire, United States | 1 | — |
Facts from the official registries as retrieved July 2026; no ratings or reviews. Ranking criteria: methodology.