NSDLS is MSC.402(96) certified to carry out inspection on the following makes:
| A Rim Machinery | Jiangsu Jiaoyan Marine | Servo Ship |
| A-Tech | Jiangyin Neptune | Sezamor |
| Acebi | Jiangyin Norsafe | Shanghai Hengyuan Marine Equipment |
| Acta | Jiangyin Vanguard | Sheyangsaifute Marine |
| Adler | Jiangyin Wolong | Shigi Shipbuilding |
| Bada | Jiangyin Xinjiang | Shin Myung |
| Balden | Jiangyingshi Beihai LSA Co. LTD. | Sportis |
| Beiyang Boatbuilding | Kang Nam | SPP Shipbuilding Co. LTD. |
| BHM Marine | KGW | Stocznia Ustka |
| Bianchi and Cecchi (BC Service Europe) | Kyortsu Kikai | Survitec |
| Bijisma | LSA Service | Survival Craft Inspectorate |
| Boomeranger | MacGregor | Survival Systems International |
| Bryne | Mad Rock | Technimpianti |
| Caley Ocean Systems | Makishinko | Technomar |
| Davit Company | Manabe | Thanner |
| Davit International Hische | Mansei | T-ISS |
| Deutsche Schlauchboot (DSB) | Mare Safety | Towimor |
| Deyuan Marine | Marinekran | Tsuji Heavy Ind. |
| Dongnam | Mariner | Tsuji Marine |
| Dongwoo | Maritime Deck Machinery (MDM) | Tsuneishi |
| Dreggen | Maritime Partner | Tsuneishi Forestry |
| DSB Engineering | Mills | TTS |
| Esvagt | Miura | Ulstein Fama |
| Fama | Mulder & Rijke | Valiant |
| Fassmer | Nadiro | Vanguarde |
| Fassmer Marland | Nanjing Dongsheng | Verhoef |
| Gepa | Narwhal (Dayfer) | Vestdavit A/S |
| Global Davit | Navalimptianti | Viking |
| Greben | Ned-Deck Marine (NDM) | Wärtsila |
| Gürdesan | Neuvisa | Watercraft |
| Haean Machinery | Ningbo New Marine (Fairdale) | Waterman |
| Hagglunds Marine | NMF | Welin |
| Harding | Nor Davit | Whittaker |
| Hatecke | Noreq | Woo IL Heavy Machinery |
| Heila | Norlift | WTK |
| Heinrich A. Schröder | NorMar | Wuxi Dongwu |
| Hengxin China | Norsafe | Wuxi Hai Hong |
| Henriksen | Oriental | Wuxi Huahai Marine |
| Hydraulik und Maschinenbau (HMB) | Palfinger | Wuxi Jiang Nan |
| Holland Lifeboats | Peck & Hale | Wuxi Mingzi |
| Hydamarine | Pellegrini | Wuxi Shengou |
| Hydralift | Pesbo | Wuxi Xinsheng |
| Hydramaskin | Qingdao Beihai | Yingpeng |
| Hydro-Conrol | Sanoyas | Youngnam Machinery |
| Hyundai | Sasebo | Yuksel Makina |
| Imatrans | Schat Davits | Zhenjiang Hengxin |
| INI Hydraulik | Schat Harding | Zhenjiang Marine |
| International Marine Tech (IMT) | SEC | Zodiac |
| Ishihara | Sekigahara | Zollern |
| Jiangsu Jiangyin Chengjiang | Sekwang Marine |
