- Cummins India Ltd. Pune, Phaltan, Pirangut, Ahmednagar
- Kirloskar Oil Engines Ltd. Pune, Kagal ( Kolhapur )
- Mahindra & Mahindra, Chakan
- Philips, Forbes Marshall, Rinder India Ltd., Autoline Ind,
Dhoot Transmissions Ltd. , Mahle Behr, SGS – Chakan, Pune.
- Bharat Forge.
- Subodhan Capacitors- Pune & Baramati.
- Sparkline, Eaton fluid, Sandvik, Jaldoot, Technosys Bhosari-Pimpri MIDC, Pune.
- Dynomerk Controls, Dynalec Controls, SAJ Test plant, I ASYS,
Digitronics, Consolidated Hoists, Deval Electroplaters, TOX, Microsupreme,
BLG Parekh – Pune.
- Swaraj Dairies, Phaltan, Satara.
- Mala Fruit products, Photonix India Ltd., Wai Maharashtra
- Solar Ind Ltd – (Nagpur)
- AB Mauri – (Chiplun) – Maharashtra.
- Dolphin Offshore – Mumbai
- Denso, Larsen & Toubro, Santec Equip, AVL India,
Shivam Instruments – Haryana.
- Sam packaging, Consilium Marine – Kerala
- Mahindra & Mahindra – Telangana
- Gwalior Sahakari Dairy –Madhya Pradesh
- Buchi- Ro tech, Surat, Gujrat
- SML Isuzu-(Swaraj Mazda) – Punjab
- Mercedes Benz
- Tata Motors
- Tata Steel
- Fiat
- Bajaj Auto
- Mahindra Auto
- Piaggio
- Bosch
- Volvo
- Awal Gulf – Bahrain
- Alderley – U.A. E.- Dubai
- Buchi – Switzerland
